33:I[196793,["/_next/static/chunks/3i37-bb_gc2w_.js?dpl=nogit-1792179282","/_next/static/chunks/2_6olli-sutu3.js?dpl=nogit-1792179282","/_next/static/chunks/0z347qy8pf1j3.js?dpl=nogit-1792179282","/_next/static/chunks/02eggfg7vwd9q.js?dpl=nogit-1792179282","/_next/static/chunks/2w4kwgresczw5.js?dpl=nogit-1792179282","/_next/static/chunks/2xa0kylife8l8.js?dpl=nogit-1792179282","/_next/static/chunks/2lsi6eli88uwt.js?dpl=nogit-1792179282","/_next/static/chunks/0zkcxwtbsqliz.js?dpl=nogit-1792179282","/_next/static/chunks/3nuk25nk7d14i.js?dpl=nogit-1792179282","/_next/static/chunks/11md10s8bxc41.js?dpl=nogit-1792179282","/_next/static/chunks/1j5h__1z96nq5.js?dpl=nogit-1792179282","/_next/static/chunks/38w1x0vrld4-w.js?dpl=nogit-1792179282","/_next/static/chunks/0myxz4gywm9of.js?dpl=nogit-1792179282","/_next/static/chunks/2_v9g5x0fx29m.js?dpl=nogit-1792179282","/_next/static/chunks/43foremeik-jk.js?dpl=nogit-1792179282","/_next/static/chunks/230359bhbwn7h.js?dpl=nogit-1792179282","/_next/static/chunks/3ml3vooxhiupb.js?dpl=nogit-1792179282","/_next/static/chunks/11kq2otno6-oj.js?dpl=nogit-1792179282","/_next/static/chunks/3v26kz_8xjyfu.js?dpl=nogit-1792179282","/_next/static/chunks/04zr-wqafvwoa.js?dpl=nogit-1792179282","/_next/static/chunks/10j6l_dhgof6p.js?dpl=nogit-1792179282","/_next/static/chunks/2mv9l1xl_aa4j.js?dpl=nogit-1792179282","/_next/static/chunks/3_4bswc9ng3be.js?dpl=nogit-1792179282","/_next/static/chunks/3adfywl6-8_k3.js?dpl=nogit-1792179282","/_next/static/chunks/21l8cb-spx64y.js?dpl=nogit-1792179282","/_next/static/chunks/0v4byuex1x38h.js?dpl=nogit-1792179282","/_next/static/chunks/04wg1hnm8knmc.js?dpl=nogit-1792179282","/_next/static/chunks/132xfl2qnmb19.js?dpl=nogit-1792179282","/_next/static/chunks/0llqhg6-bxn_b.js?dpl=nogit-1792179282","/_next/static/chunks/1ku-vdy4ggo41.js?dpl=nogit-1792179282","/_next/static/chunks/2p5xv3ji4tpih.js?dpl=nogit-1792179282","/_next/static/chunks/2dx-vzwyw9a3g.js?dpl=nogit-1792179282","/_next/static/chunks/2a2ryz-j6u084.js?dpl=nogit-1792179282","/_next/static/chunks/3zf7j62u5jl5c.js?dpl=nogit-1792179282","/_next/static/chunks/0k-y_4mcfub-p.js?dpl=nogit-1792179282","/_next/static/chunks/440-1fzzvomu5.js?dpl=nogit-1792179282","/_next/static/chunks/3it1o0ex-l5qz.js?dpl=nogit-1792179282","/_next/static/chunks/0i8v_bvzchj31.js?dpl=nogit-1792179282","/_next/static/chunks/1qmk7x_kcz83j.js?dpl=nogit-1792179282","/_next/static/chunks/1u3eptdza7lch.js?dpl=nogit-1792179282","/_next/static/chunks/2e31ygy8ebm1u.js?dpl=nogit-1792179282","/_next/static/chunks/1w193fj-lcfgs.js?dpl=nogit-1792179282","/_next/static/chunks/3lm048uldjetf.js?dpl=nogit-1792179282","/_next/static/chunks/3ibs-m0_upaf_.js?dpl=nogit-1792179282","/_next/static/chunks/00k10pkv-tsak.js?dpl=nogit-1792179282","/_next/static/chunks/12rdo7yi_xy67.js?dpl=nogit-1792179282","/_next/static/chunks/2mo9ebbh204wz.js?dpl=nogit-1792179282","/_next/static/chunks/3nf2x6twjh_38.js?dpl=nogit-1792179282","/_next/static/chunks/05c0se-tq2ipz.js?dpl=nogit-1792179282","/_next/static/chunks/40mvjd0jr_7d7.js?dpl=nogit-1792179282","/_next/static/chunks/27v_78eh3l1dt.js?dpl=nogit-1792179282","/_next/static/chunks/3l0sm7fu8c2ni.js?dpl=nogit-1792179282","/_next/static/chunks/1hgfhws62t1s5.js?dpl=nogit-1792179282","/_next/static/chunks/2-1ciy1x4js7n.js?dpl=nogit-1792179282","/_next/static/chunks/0zg1om_k0m5zv.js?dpl=nogit-1792179282","/_next/static/chunks/0g1nv87sz_mxq.js?dpl=nogit-1792179282","/_next/static/chunks/30u3fsn115_1j.js?dpl=nogit-1792179282","/_next/static/chunks/1vjwc_dfj8v1b.js?dpl=nogit-1792179282","/_next/static/chunks/3r8bletse_1-h.js?dpl=nogit-1792179282","/_next/static/chunks/1ksyn9m68446d.js?dpl=nogit-1792179282","/_next/static/chunks/32s6q_rspd3hd.js?dpl=nogit-1792179282"],"Gingerbread"] 35:I[647935,["/_next/static/chunks/3i37-bb_gc2w_.js?dpl=nogit-1792179282","/_next/static/chunks/2_6olli-sutu3.js?dpl=nogit-1792179282","/_next/static/chunks/0z347qy8pf1j3.js?dpl=nogit-1792179282","/_next/static/chunks/02eggfg7vwd9q.js?dpl=nogit-1792179282","/_next/static/chunks/2w4kwgresczw5.js?dpl=nogit-1792179282","/_next/static/chunks/2xa0kylife8l8.js?dpl=nogit-1792179282","/_next/static/chunks/2lsi6eli88uwt.js?dpl=nogit-1792179282","/_next/static/chunks/0zkcxwtbsqliz.js?dpl=nogit-1792179282","/_next/static/chunks/3nuk25nk7d14i.js?dpl=nogit-1792179282","/_next/static/chunks/11md10s8bxc41.js?dpl=nogit-1792179282","/_next/static/chunks/1j5h__1z96nq5.js?dpl=nogit-1792179282","/_next/static/chunks/38w1x0vrld4-w.js?dpl=nogit-1792179282","/_next/static/chunks/0myxz4gywm9of.js?dpl=nogit-1792179282","/_next/static/chunks/2_v9g5x0fx29m.js?dpl=nogit-1792179282","/_next/static/chunks/43foremeik-jk.js?dpl=nogit-1792179282","/_next/static/chunks/230359bhbwn7h.js?dpl=nogit-1792179282","/_next/static/chunks/3ml3vooxhiupb.js?dpl=nogit-1792179282","/_next/static/chunks/11kq2otno6-oj.js?dpl=nogit-1792179282","/_next/static/chunks/3v26kz_8xjyfu.js?dpl=nogit-1792179282","/_next/static/chunks/04zr-wqafvwoa.js?dpl=nogit-1792179282","/_next/static/chunks/10j6l_dhgof6p.js?dpl=nogit-1792179282","/_next/static/chunks/2mv9l1xl_aa4j.js?dpl=nogit-1792179282","/_next/static/chunks/3_4bswc9ng3be.js?dpl=nogit-1792179282","/_next/static/chunks/3adfywl6-8_k3.js?dpl=nogit-1792179282","/_next/static/chunks/21l8cb-spx64y.js?dpl=nogit-1792179282","/_next/static/chunks/0v4byuex1x38h.js?dpl=nogit-1792179282","/_next/static/chunks/04wg1hnm8knmc.js?dpl=nogit-1792179282","/_next/static/chunks/132xfl2qnmb19.js?dpl=nogit-1792179282","/_next/static/chunks/0llqhg6-bxn_b.js?dpl=nogit-1792179282","/_next/static/chunks/1ku-vdy4ggo41.js?dpl=nogit-1792179282","/_next/static/chunks/2p5xv3ji4tpih.js?dpl=nogit-1792179282","/_next/static/chunks/2dx-vzwyw9a3g.js?dpl=nogit-1792179282","/_next/static/chunks/2a2ryz-j6u084.js?dpl=nogit-1792179282","/_next/static/chunks/3zf7j62u5jl5c.js?dpl=nogit-1792179282","/_next/static/chunks/0k-y_4mcfub-p.js?dpl=nogit-1792179282","/_next/static/chunks/440-1fzzvomu5.js?dpl=nogit-1792179282","/_next/static/chunks/3it1o0ex-l5qz.js?dpl=nogit-1792179282","/_next/static/chunks/0i8v_bvzchj31.js?dpl=nogit-1792179282","/_next/static/chunks/1qmk7x_kcz83j.js?dpl=nogit-1792179282","/_next/static/chunks/1u3eptdza7lch.js?dpl=nogit-1792179282","/_next/static/chunks/2e31ygy8ebm1u.js?dpl=nogit-1792179282","/_next/static/chunks/1w193fj-lcfgs.js?dpl=nogit-1792179282","/_next/static/chunks/3lm048uldjetf.js?dpl=nogit-1792179282","/_next/static/chunks/3ibs-m0_upaf_.js?dpl=nogit-1792179282","/_next/static/chunks/00k10pkv-tsak.js?dpl=nogit-1792179282","/_next/static/chunks/12rdo7yi_xy67.js?dpl=nogit-1792179282","/_next/static/chunks/2mo9ebbh204wz.js?dpl=nogit-1792179282","/_next/static/chunks/3nf2x6twjh_38.js?dpl=nogit-1792179282","/_next/static/chunks/05c0se-tq2ipz.js?dpl=nogit-1792179282","/_next/static/chunks/40mvjd0jr_7d7.js?dpl=nogit-1792179282","/_next/static/chunks/27v_78eh3l1dt.js?dpl=nogit-1792179282","/_next/static/chunks/3l0sm7fu8c2ni.js?dpl=nogit-1792179282","/_next/static/chunks/1hgfhws62t1s5.js?dpl=nogit-1792179282","/_next/static/chunks/2-1ciy1x4js7n.js?dpl=nogit-1792179282","/_next/static/chunks/0zg1om_k0m5zv.js?dpl=nogit-1792179282","/_next/static/chunks/0g1nv87sz_mxq.js?dpl=nogit-1792179282","/_next/static/chunks/30u3fsn115_1j.js?dpl=nogit-1792179282","/_next/static/chunks/1vjwc_dfj8v1b.js?dpl=nogit-1792179282","/_next/static/chunks/3r8bletse_1-h.js?dpl=nogit-1792179282","/_next/static/chunks/1ksyn9m68446d.js?dpl=nogit-1792179282","/_next/static/chunks/32s6q_rspd3hd.js?dpl=nogit-1792179282"],"RecordResourceResume"] 36:I[830476,["/_next/static/chunks/3i37-bb_gc2w_.js?dpl=nogit-1792179282","/_next/static/chunks/2_6olli-sutu3.js?dpl=nogit-1792179282","/_next/static/chunks/0z347qy8pf1j3.js?dpl=nogit-1792179282","/_next/static/chunks/02eggfg7vwd9q.js?dpl=nogit-1792179282","/_next/static/chunks/2w4kwgresczw5.js?dpl=nogit-1792179282","/_next/static/chunks/2xa0kylife8l8.js?dpl=nogit-1792179282","/_next/static/chunks/2lsi6eli88uwt.js?dpl=nogit-1792179282","/_next/static/chunks/0zkcxwtbsqliz.js?dpl=nogit-1792179282","/_next/static/chunks/3nuk25nk7d14i.js?dpl=nogit-1792179282","/_next/static/chunks/11md10s8bxc41.js?dpl=nogit-1792179282","/_next/static/chunks/1j5h__1z96nq5.js?dpl=nogit-1792179282","/_next/static/chunks/38w1x0vrld4-w.js?dpl=nogit-1792179282","/_next/static/chunks/0myxz4gywm9of.js?dpl=nogit-1792179282","/_next/static/chunks/2_v9g5x0fx29m.js?dpl=nogit-1792179282","/_next/static/chunks/43foremeik-jk.js?dpl=nogit-1792179282","/_next/static/chunks/230359bhbwn7h.js?dpl=nogit-1792179282","/_next/static/chunks/3ml3vooxhiupb.js?dpl=nogit-1792179282","/_next/static/chunks/11kq2otno6-oj.js?dpl=nogit-1792179282","/_next/static/chunks/3v26kz_8xjyfu.js?dpl=nogit-1792179282","/_next/static/chunks/04zr-wqafvwoa.js?dpl=nogit-1792179282","/_next/static/chunks/10j6l_dhgof6p.js?dpl=nogit-1792179282","/_next/static/chunks/2mv9l1xl_aa4j.js?dpl=nogit-1792179282","/_next/static/chunks/3_4bswc9ng3be.js?dpl=nogit-1792179282","/_next/static/chunks/3adfywl6-8_k3.js?dpl=nogit-1792179282","/_next/static/chunks/21l8cb-spx64y.js?dpl=nogit-1792179282","/_next/static/chunks/0v4byuex1x38h.js?dpl=nogit-1792179282","/_next/static/chunks/04wg1hnm8knmc.js?dpl=nogit-1792179282","/_next/static/chunks/132xfl2qnmb19.js?dpl=nogit-1792179282","/_next/static/chunks/0llqhg6-bxn_b.js?dpl=nogit-1792179282","/_next/static/chunks/1ku-vdy4ggo41.js?dpl=nogit-1792179282","/_next/static/chunks/2p5xv3ji4tpih.js?dpl=nogit-1792179282","/_next/static/chunks/2dx-vzwyw9a3g.js?dpl=nogit-1792179282","/_next/static/chunks/2a2ryz-j6u084.js?dpl=nogit-1792179282","/_next/static/chunks/3zf7j62u5jl5c.js?dpl=nogit-1792179282","/_next/static/chunks/0k-y_4mcfub-p.js?dpl=nogit-1792179282","/_next/static/chunks/440-1fzzvomu5.js?dpl=nogit-1792179282","/_next/static/chunks/3it1o0ex-l5qz.js?dpl=nogit-1792179282","/_next/static/chunks/0i8v_bvzchj31.js?dpl=nogit-1792179282","/_next/static/chunks/1qmk7x_kcz83j.js?dpl=nogit-1792179282","/_next/static/chunks/1u3eptdza7lch.js?dpl=nogit-1792179282","/_next/static/chunks/2e31ygy8ebm1u.js?dpl=nogit-1792179282","/_next/static/chunks/1w193fj-lcfgs.js?dpl=nogit-1792179282","/_next/static/chunks/3lm048uldjetf.js?dpl=nogit-1792179282","/_next/static/chunks/3ibs-m0_upaf_.js?dpl=nogit-1792179282","/_next/static/chunks/00k10pkv-tsak.js?dpl=nogit-1792179282","/_next/static/chunks/12rdo7yi_xy67.js?dpl=nogit-1792179282","/_next/static/chunks/2mo9ebbh204wz.js?dpl=nogit-1792179282","/_next/static/chunks/3nf2x6twjh_38.js?dpl=nogit-1792179282","/_next/static/chunks/05c0se-tq2ipz.js?dpl=nogit-1792179282","/_next/static/chunks/40mvjd0jr_7d7.js?dpl=nogit-1792179282","/_next/static/chunks/27v_78eh3l1dt.js?dpl=nogit-1792179282","/_next/static/chunks/3l0sm7fu8c2ni.js?dpl=nogit-1792179282","/_next/static/chunks/1hgfhws62t1s5.js?dpl=nogit-1792179282","/_next/static/chunks/2-1ciy1x4js7n.js?dpl=nogit-1792179282","/_next/static/chunks/0zg1om_k0m5zv.js?dpl=nogit-1792179282","/_next/static/chunks/0g1nv87sz_mxq.js?dpl=nogit-1792179282","/_next/static/chunks/30u3fsn115_1j.js?dpl=nogit-1792179282","/_next/static/chunks/1vjwc_dfj8v1b.js?dpl=nogit-1792179282","/_next/static/chunks/3r8bletse_1-h.js?dpl=nogit-1792179282","/_next/static/chunks/1ksyn9m68446d.js?dpl=nogit-1792179282","/_next/static/chunks/32s6q_rspd3hd.js?dpl=nogit-1792179282"],"FlashcardAccessBranch"] 37:I[315438,["/_next/static/chunks/3i37-bb_gc2w_.js?dpl=nogit-1792179282","/_next/static/chunks/2_6olli-sutu3.js?dpl=nogit-1792179282","/_next/static/chunks/0z347qy8pf1j3.js?dpl=nogit-1792179282","/_next/static/chunks/02eggfg7vwd9q.js?dpl=nogit-1792179282","/_next/static/chunks/2w4kwgresczw5.js?dpl=nogit-1792179282","/_next/static/chunks/2xa0kylife8l8.js?dpl=nogit-1792179282","/_next/static/chunks/2lsi6eli88uwt.js?dpl=nogit-1792179282","/_next/static/chunks/0zkcxwtbsqliz.js?dpl=nogit-1792179282","/_next/static/chunks/3nuk25nk7d14i.js?dpl=nogit-1792179282","/_next/static/chunks/11md10s8bxc41.js?dpl=nogit-1792179282","/_next/static/chunks/1j5h__1z96nq5.js?dpl=nogit-1792179282","/_next/static/chunks/38w1x0vrld4-w.js?dpl=nogit-1792179282","/_next/static/chunks/0myxz4gywm9of.js?dpl=nogit-1792179282","/_next/static/chunks/2_v9g5x0fx29m.js?dpl=nogit-1792179282","/_next/static/chunks/43foremeik-jk.js?dpl=nogit-1792179282","/_next/static/chunks/230359bhbwn7h.js?dpl=nogit-1792179282","/_next/static/chunks/3ml3vooxhiupb.js?dpl=nogit-1792179282","/_next/static/chunks/11kq2otno6-oj.js?dpl=nogit-1792179282","/_next/static/chunks/3v26kz_8xjyfu.js?dpl=nogit-1792179282","/_next/static/chunks/04zr-wqafvwoa.js?dpl=nogit-1792179282","/_next/static/chunks/10j6l_dhgof6p.js?dpl=nogit-1792179282","/_next/static/chunks/2mv9l1xl_aa4j.js?dpl=nogit-1792179282","/_next/static/chunks/3_4bswc9ng3be.js?dpl=nogit-1792179282","/_next/static/chunks/3adfywl6-8_k3.js?dpl=nogit-1792179282","/_next/static/chunks/21l8cb-spx64y.js?dpl=nogit-1792179282","/_next/static/chunks/0v4byuex1x38h.js?dpl=nogit-1792179282","/_next/static/chunks/04wg1hnm8knmc.js?dpl=nogit-1792179282","/_next/static/chunks/132xfl2qnmb19.js?dpl=nogit-1792179282","/_next/static/chunks/0llqhg6-bxn_b.js?dpl=nogit-1792179282","/_next/static/chunks/1ku-vdy4ggo41.js?dpl=nogit-1792179282","/_next/static/chunks/2p5xv3ji4tpih.js?dpl=nogit-1792179282","/_next/static/chunks/2dx-vzwyw9a3g.js?dpl=nogit-1792179282","/_next/static/chunks/2a2ryz-j6u084.js?dpl=nogit-1792179282","/_next/static/chunks/3zf7j62u5jl5c.js?dpl=nogit-1792179282","/_next/static/chunks/0k-y_4mcfub-p.js?dpl=nogit-1792179282","/_next/static/chunks/440-1fzzvomu5.js?dpl=nogit-1792179282","/_next/static/chunks/3it1o0ex-l5qz.js?dpl=nogit-1792179282","/_next/static/chunks/0i8v_bvzchj31.js?dpl=nogit-1792179282","/_next/static/chunks/1qmk7x_kcz83j.js?dpl=nogit-1792179282","/_next/static/chunks/1u3eptdza7lch.js?dpl=nogit-1792179282","/_next/static/chunks/2e31ygy8ebm1u.js?dpl=nogit-1792179282","/_next/static/chunks/1w193fj-lcfgs.js?dpl=nogit-1792179282","/_next/static/chunks/3lm048uldjetf.js?dpl=nogit-1792179282","/_next/static/chunks/3ibs-m0_upaf_.js?dpl=nogit-1792179282","/_next/static/chunks/00k10pkv-tsak.js?dpl=nogit-1792179282","/_next/static/chunks/12rdo7yi_xy67.js?dpl=nogit-1792179282","/_next/static/chunks/2mo9ebbh204wz.js?dpl=nogit-1792179282","/_next/static/chunks/3nf2x6twjh_38.js?dpl=nogit-1792179282","/_next/static/chunks/05c0se-tq2ipz.js?dpl=nogit-1792179282","/_next/static/chunks/40mvjd0jr_7d7.js?dpl=nogit-1792179282","/_next/static/chunks/27v_78eh3l1dt.js?dpl=nogit-1792179282","/_next/static/chunks/3l0sm7fu8c2ni.js?dpl=nogit-1792179282","/_next/static/chunks/1hgfhws62t1s5.js?dpl=nogit-1792179282","/_next/static/chunks/2-1ciy1x4js7n.js?dpl=nogit-1792179282","/_next/static/chunks/0zg1om_k0m5zv.js?dpl=nogit-1792179282","/_next/static/chunks/0g1nv87sz_mxq.js?dpl=nogit-1792179282","/_next/static/chunks/30u3fsn115_1j.js?dpl=nogit-1792179282","/_next/static/chunks/1vjwc_dfj8v1b.js?dpl=nogit-1792179282","/_next/static/chunks/3r8bletse_1-h.js?dpl=nogit-1792179282","/_next/static/chunks/1ksyn9m68446d.js?dpl=nogit-1792179282","/_next/static/chunks/32s6q_rspd3hd.js?dpl=nogit-1792179282"],"TopicFlashcardRunner"] 24:[["$","$L33",null,{"feature":"flashcards"}],"$L34",["$","$L35",null,{"href":"/gcse/biology/aqa/key-ideas/flashcards","label":"8 Key ideas","subjectCode":"gcse_biology__aqa","surface":"flashcards"}],["$","$L36",null,{"runner":["$","div",null,{"className":"min-h-0 flex-1 overflow-hidden bg-background","children":["$","$L37",null,{"decks":[{"id":"f15f338d-4a94-451e-b05d-7f055b64c7b7","title":"8 Key ideas Flashcards","topicId":"72249dcb-5f1e-5787-9e54-5d59cbc2f6e9","topicSlug":"key-ideas","cards":[{"id":"b075a252-59ab-4101-af8f-5b9f825b9c02","cardType":"basic","points":1,"front":"What is the basic unit of every living organism?","back":"The cell.","mcqOptions":[{"text":"The cell.","correct":true,"explanation":"A cell is the smallest unit capable of carrying out the processes needed for life, so every living organism is made from one or more cells."},{"text":"The organ.","correct":false,"explanation":"An organ contains several tissues working together, so it is larger than a cell. The basic unit of every living organism is the cell."},{"text":"The tissue.","correct":false,"explanation":"A tissue is a group of similar cells with a shared function. It cannot be the basic unit because tissues are made from cells."},{"text":"The organ system.","correct":false,"explanation":"An organ system is a group of organs working together, making it a higher level of organisation. The fundamental unit is the cell."}]},{"id":"0992e823-3b44-4385-87f9-1da9be8c981c","cardType":"basic","points":1,"front":"In what order are specialised cells organised above the cellular level?","back":"Cells → tissues → organs → organ systems.","mcqOptions":[{"text":"Cells → tissues → organs → organ systems.","correct":true,"explanation":"Cells group together to form tissues, tissues form organs, and organs cooperate in organ systems. This is the correct sequence above the cellular level."},{"text":"Cells → organs → tissues → organ systems.","correct":false,"explanation":"This reverses tissues and organs. Tissues are groups of similar cells, while organs contain different tissues, so tissues must come before organs."},{"text":"Cells → tissues → organ systems → organs.","correct":false,"explanation":"Organ systems are made from organs, so they cannot come before organs. The correct order is cells, tissues, organs, then organ systems."},{"text":"Tissues → cells → organs → organ systems.","correct":false,"explanation":"Cells are the smaller structures that combine to make tissues, so this starts at the wrong level. The sequence begins with cells."}]},{"id":"25d55ef3-5fdc-4c4a-9154-ee53cbea5504","cardType":"cloze","points":null,"front":"A molecule's [ ] is suited to its function.","back":"A molecule's structure is suited to its function.","mcqOptions":[{"text":"structure","correct":true,"explanation":"A molecule's structure determines its shape and chemical properties, allowing it to perform a particular function effectively."},{"text":"colour","correct":false,"explanation":"Colour may be noticeable but does not generally determine how a molecule functions. The relevant feature is its structure, including its shape and chemical groups."},{"text":"temperature","correct":false,"explanation":"Temperature can affect reaction rates and enzyme activity, but it is not the molecule's defining feature suited to its function. That feature is its structure."},{"text":"location","correct":false,"explanation":"A molecule's location can influence where it acts, but does not explain why it is suited to its function. Its structure gives it the required properties."}]},{"id":"3b3d3f5c-6b9b-498d-9c8d-eb525787f7a0","cardType":"basic","points":2,"front":"Why can an enzyme bind only specific substrates?","back":"Its active site has a specific shape.","mcqOptions":[{"text":"Its active site has a specific shape.","correct":true,"explanation":"Only a substrate with a complementary shape can fit the enzyme's active site, allowing the enzyme-substrate complex to form."},{"text":"Its active site has a random shape.","correct":false,"explanation":"A random shape would not selectively fit one substrate. Enzyme specificity comes from the active site's particular shape being complementary to the substrate."},{"text":"Its substrate has a specific shape.","correct":false,"explanation":"The substrate's shape matters, but the question asks why the enzyme binds specifically. The enzyme's active site has a complementary specific shape."},{"text":"Its active site is always the same size as every substrate.","correct":false,"explanation":"Enzymes do not bind every substrate because all substrates are the same size. Binding depends on complementary shapes between a particular substrate and active site."}]},{"id":"75e9ed86-76d7-47a8-85ce-a74a715bd78f","cardType":"basic","points":1,"front":"What feature of an organism suits it to its environment?","back":"An adaptation.","mcqOptions":[{"text":"An adaptation.","correct":true,"explanation":"An adaptation is a feature or characteristic that makes an organism better suited to surviving and reproducing in its environment."},{"text":"A mutation.","correct":false,"explanation":"A mutation is a change in genetic material and may or may not be useful. The feature that suits an organism to its environment is an adaptation."},{"text":"A stimulus.","correct":false,"explanation":"A stimulus is a change in the environment that causes a response, not a feature that improves survival. Such a feature is an adaptation."},{"text":"A pathogen.","correct":false,"explanation":"A pathogen is a disease-causing organism, rather than a useful feature of an organism. A feature suited to its environment is an adaptation."}]},{"id":"f6b4e240-eec6-4487-b96b-ebc715959498","cardType":"cloze","points":null,"front":"Organisms interact in populations, communities and [ ].","back":"Organisms interact in populations, communities and ecosystems.","mcqOptions":[{"text":"ecosystems","correct":true,"explanation":"An ecosystem includes the organisms in a community and the non-living conditions with which they interact. Populations, communities and ecosystems are successive ecological levels."},{"text":"organs","correct":false,"explanation":"Organs are structures within an individual organism, not an ecological level above communities. The next level described is ecosystems."},{"text":"species","correct":false,"explanation":"A species is a group of similar organisms that can reproduce, and populations consist of members of a species. The larger level after communities is ecosystems."},{"text":"cells","correct":false,"explanation":"Cells are the units making up organisms, so they belong to biological organisation within an organism. The ecological level above communities is ecosystems."}]},{"id":"980a47b7-63f0-4090-8b01-02e1a0675dc4","cardType":"basic","points":2,"front":"Why can removing one species affect a whole community?","back":"Species are interdependent for resources and services.","mcqOptions":[{"text":"Species are interdependent for resources and services.","correct":true,"explanation":"Species depend on one another for resources and services such as food, pollination and shelter. Removing one species can therefore disrupt many interactions."},{"text":"Species are independent of resources and services.","correct":false,"explanation":"Species require resources and may rely on other species for services, so they are not independent. Their interdependence explains community-wide effects."},{"text":"Species are identical in their resource requirements.","correct":false,"explanation":"Species have different roles and requirements, rather than identical needs. They can still affect one another because they are interdependent for resources and services."},{"text":"Species are unaffected by changes in resource availability.","correct":false,"explanation":"Changes in resource availability alter survival and population sizes. Because species are interdependent, removing one can affect the whole community."}]},{"id":"88a4bb05-2134-4f27-9c7c-f13d97b6a124","cardType":"cloze","points":null,"front":"Photosynthesis converts [ ] into glucose and oxygen using light.","back":"Photosynthesis converts carbon dioxide and water into glucose and oxygen using light.","mcqOptions":[{"text":"carbon dioxide and water","correct":true,"explanation":"Plants use carbon dioxide from the air and water from the soil as the raw materials for photosynthesis, producing glucose and oxygen using light energy."},{"text":"oxygen and minerals","correct":false,"explanation":"Oxygen is mainly a product of photosynthesis, not one of its two stated raw materials. Photosynthesis uses carbon dioxide and water."},{"text":"glucose and oxygen","correct":false,"explanation":"Glucose and oxygen are the products of photosynthesis, so this reverses the reaction. The raw materials are carbon dioxide and water."},{"text":"nitrogen and carbon dioxide","correct":false,"explanation":"Nitrogen is needed for making proteins but is not the raw material named in the photosynthesis equation. The required inputs are carbon dioxide and water."}]},{"id":"906e159c-edf0-4cb3-a1fb-cbb8f9b15386","cardType":"cloze","points":null,"front":"Photosynthesis converts carbon dioxide and water into [ ] using light.","back":"Photosynthesis converts carbon dioxide and water into glucose and oxygen using light.","mcqOptions":[{"text":"glucose and oxygen","correct":true,"explanation":"Light energy drives photosynthesis, which converts carbon dioxide and water into glucose for chemical energy storage and oxygen released as a by-product."},{"text":"carbon dioxide and water","correct":false,"explanation":"These are the reactants used in photosynthesis, not the products. Photosynthesis produces glucose and oxygen when light energy is available."},{"text":"lactic acid and oxygen","correct":false,"explanation":"Lactic acid is produced during anaerobic respiration in some animal cells, not photosynthesis. The products of photosynthesis are glucose and oxygen."},{"text":"glucose and carbon dioxide","correct":false,"explanation":"Carbon dioxide is consumed during photosynthesis rather than produced. The correct products are glucose and oxygen."}]},{"id":"b458c4b7-d864-4ae2-8920-07f779118f2c","cardType":"basic","points":2,"front":"Why does life on Earth depend on photosynthesis?","back":"It traps solar energy in organic compounds such as glucose.","mcqOptions":[{"text":"It traps solar energy in organic compounds such as glucose.","correct":true,"explanation":"Photosynthesis transfers energy from sunlight into chemical energy stored in glucose and other organic compounds. This stored energy supports food chains and life processes."},{"text":"It converts all solar energy directly into heat such as glucose.","correct":false,"explanation":"Photosynthesis does not convert all light energy into heat, and heat cannot provide stored chemical energy for food chains. It traps solar energy in organic compounds."},{"text":"It removes all energy from organic compounds such as glucose.","correct":false,"explanation":"Photosynthesis stores energy in organic compounds rather than removing it. Glucose contains chemical energy that organisms can later transfer through respiration."},{"text":"It traps chemical energy in mineral ions such as glucose.","correct":false,"explanation":"The captured energy originates from sunlight and is stored mainly in organic compounds such as glucose, not in mineral ions."}]},{"id":"3da48959-27c7-41a2-9b10-c15ee9146747","cardType":"basic","points":2,"front":"What happens to glucose during cellular respiration?","back":"It is broken down to transfer energy.","mcqOptions":[{"text":"It is broken down to transfer energy.","correct":true,"explanation":"During respiration, glucose is broken down in a series of reactions. The released energy is transferred for use in cellular processes."},{"text":"It is built up to absorb energy.","correct":false,"explanation":"Respiration breaks glucose down and releases transferable energy; building glucose is associated with photosynthesis and energy storage."},{"text":"It is converted directly into light energy.","correct":false,"explanation":"Respiration does not convert glucose directly into light. It transfers chemical energy from glucose to power cellular activities."},{"text":"It is stored unchanged for later growth.","correct":false,"explanation":"Although some glucose may be stored after conversion, respiration specifically breaks glucose down to transfer energy for immediate cellular use."}]},{"id":"fa04da30-9da4-45d1-938c-ba07bb77a140","cardType":"basic","points":1,"front":"What does energy transferred by respiration power?","back":"The cell's life processes and chemical reactions.","mcqOptions":[{"text":"The cell's life processes and chemical reactions.","correct":true,"explanation":"Energy transferred by respiration powers processes such as active transport, movement, growth and synthesis, including the cell's chemical reactions."},{"text":"The cell's photosynthesis only.","correct":false,"explanation":"Respiratory energy supports many processes, not just photosynthesis. Cells also use it for active transport, movement, growth and chemical reactions."},{"text":"The cell's heat loss only.","correct":false,"explanation":"Some energy is dissipated as heat, but respiration primarily transfers energy for useful life processes and chemical reactions rather than heat loss alone."},{"text":"The cell's DNA sequence only.","correct":false,"explanation":"Energy from respiration supports numerous activities, including growth and active transport, not merely DNA information. The full answer is life processes and chemical reactions."}]},{"id":"a1ba7e7b-7439-420d-8cc1-3aa7ea641b25","cardType":"basic","points":1,"front":"Do plants respire only when they are not photosynthesising?","back":"No - plants respire all the time.","mcqOptions":[{"text":"No - plants respire all the time.","correct":true,"explanation":"Plants need respiration continuously to transfer energy for life processes. They photosynthesise only when suitable light is available, but respiration occurs day and night."},{"text":"Yes - plants respire only in darkness.","correct":false,"explanation":"Photosynthesis and respiration can occur at the same time in light. Plants respire continuously, including during daylight."},{"text":"No - plants respire only in bright light.","correct":false,"explanation":"Respiration does not require light, so it also occurs in darkness. Plants respire all the time, whereas photosynthesis depends on light."},{"text":"Yes - plants respire only when glucose is absent.","correct":false,"explanation":"Plants respire using glucose whether it was recently made or previously stored. Respiration is continuous rather than limited to times when glucose is absent."}]},{"id":"22abddef-43c6-4d73-ba02-fe00fa42c643","cardType":"cloze","points":null,"front":"Chemicals in ecosystems cycle continually through the [ ].","back":"Chemicals in ecosystems cycle continually through the living and non-living world.","mcqOptions":[{"text":"living and non-living world","correct":true,"explanation":"Chemical elements move between organisms and non-living stores such as soil, air and water. This continual movement forms chemical cycles in ecosystems."},{"text":"living organisms only","correct":false,"explanation":"Chemical cycles include non-living reservoirs such as the atmosphere, soil and water, not just organisms. Both living and non-living parts are involved."},{"text":"food chains only","correct":false,"explanation":"Food chains describe feeding relationships but do not include every chemical store or process. Chemicals cycle through the living and non-living world."},{"text":"atmosphere only","correct":false,"explanation":"The atmosphere is one non-living store, but chemicals also pass through organisms, soil and water. Cycles involve the living and non-living world."}]},{"id":"71e97f61-f124-4719-9d1b-334d7f68672e","cardType":"basic","points":2,"front":"Why are decomposers essential to chemical cycles?","back":"They return nutrients to the soil and air.","mcqOptions":[{"text":"They return nutrients to the soil and air.","correct":true,"explanation":"Decomposers break down dead material and waste, releasing mineral nutrients into the soil and substances such as carbon dioxide into the air."},{"text":"They remove nutrients permanently from ecosystems.","correct":false,"explanation":"Decomposers recycle rather than permanently remove nutrients. Their activity returns nutrients to soil and air, making them available for continued use."},{"text":"They convert nutrients into sunlight.","correct":false,"explanation":"Nutrients cannot be converted into sunlight. Decomposers release and recycle nutrients from dead material and waste into the environment."},{"text":"They prevent nutrients entering the soil and air.","correct":false,"explanation":"Decomposition releases nutrients into environmental stores rather than blocking them. This recycling is why decomposers are essential to chemical cycles."}]},{"id":"1cc5d390-b47a-4eef-afd8-aa87568a72a0","cardType":"basic","points":1,"front":"What happens to dead organisms and waste during decomposition?","back":"Microorganisms such as bacteria and fungi break them down.","mcqOptions":[{"text":"Microorganisms such as bacteria and fungi break them down.","correct":true,"explanation":"During decomposition, bacteria and fungi secrete enzymes that digest dead organisms and waste into smaller substances, returning nutrients to the environment."},{"text":"Microorganisms such as plants and algae build them up.","correct":false,"explanation":"Plants and algae are producers, not the main decomposers, and decomposition breaks material down rather than building it up. Bacteria and fungi perform this role."},{"text":"Microorganisms such as animals and plants evaporate them.","correct":false,"explanation":"Dead material and waste are not generally removed by evaporation. Decomposer microorganisms, especially bacteria and fungi, break them down using enzymes."},{"text":"Microorganisms such as viruses and insects photosynthesise them.","correct":false,"explanation":"Viruses and insects do not photosynthesise dead material. Decomposition is carried out mainly by bacteria and fungi breaking it down."}]},{"id":"605dbd85-4336-4432-88cb-49b25b1622c2","cardType":"cloze","points":null,"front":"An organism's entire genetic material is its [ ].","back":"An organism's entire genetic material is its genome.","mcqOptions":[{"text":"genome","correct":true,"explanation":"A genome is the complete set of genetic material in an organism, including all its genes and non-coding DNA."},{"text":"chromosome","correct":false,"explanation":"A chromosome is one organised structure containing DNA, so it is only part of an organism’s genetic material. The complete genetic material is called its genome."},{"text":"gene","correct":false,"explanation":"A gene is a section of DNA that usually codes for a protein or characteristic, not all of an organism’s genetic material. The complete set is its genome."},{"text":"allele","correct":false,"explanation":"An allele is an alternative version of a gene, making it much smaller in scope than an organism’s complete genetic material. The complete set is its genome."}]},{"id":"a970a978-0790-452f-b4ed-3b9f0b0b815a","cardType":"basic","points":1,"front":"Besides the genome, what influences an organism's characteristics?","back":"Its interaction with the environment.","mcqOptions":[{"text":"Its interaction with the environment.","correct":true,"explanation":"An organism’s characteristics are influenced by both its inherited genetic material and how its genes interact with environmental factors such as diet, temperature and exercise."},{"text":"Its mutation rate.","correct":false,"explanation":"Mutation rate can affect how much genetic variation arises, but it is not the general environmental influence on characteristics. Characteristics result from genes interacting with the environment."},{"text":"Its number of chromosomes.","correct":false,"explanation":"Chromosome number is part of an organism’s genetic makeup, but it does not describe the environmental influence on characteristics. The required factor is interaction with the environment."},{"text":"Its reproductive success.","correct":false,"explanation":"Reproductive success affects whether alleles become more common in a population, but it does not directly describe what influences an individual’s characteristics. The answer is interaction with the environment."}]},{"id":"f1dbb2b1-f680-4304-800f-089f11d471e9","cardType":"basic","points":2,"front":"Why is variation within a species important for evolution?","back":"It provides the raw material for natural selection.","mcqOptions":[{"text":"It provides the raw material for natural selection.","correct":true,"explanation":"Inherited variation means some individuals have characteristics that improve survival or reproduction. Natural selection acts on these differences, allowing advantageous alleles to become more common over generations."},{"text":"It provides the evidence that all mutations are beneficial.","correct":false,"explanation":"Mutations can be harmful, beneficial or have no effect, so variation does not show that all mutations help organisms. Variation provides the raw material on which natural selection acts."},{"text":"It provides the reason that individuals change their alleles.","correct":false,"explanation":"Individuals do not change their alleles because they need to adapt; allele frequencies change in populations across generations. Variation provides the raw material for natural selection."},{"text":"It provides the proof that acquired characteristics are inherited.","correct":false,"explanation":"Characteristics acquired during an individual’s lifetime are generally not inherited through changes to body cells. Variation supplies differences that natural selection can act upon and pass through reproduction."}]},{"id":"e6b92560-d8c6-4857-b337-ca9e9cce4f65","cardType":"basic","points":3,"front":"How does natural selection lead to evolution?","back":"Organisms with useful variations survive, reproduce and pass on their alleles.","mcqOptions":[{"text":"Organisms with useful variations survive, reproduce and pass on their alleles.","correct":true,"explanation":"Useful inherited variations improve survival or reproductive success in a particular environment. Their alleles are passed to more offspring, becoming more common over generations and causing evolutionary change."},{"text":"Organisms with harmful variations survive, reproduce and pass on their alleles.","correct":false,"explanation":"Harmful variations usually reduce survival or reproduction, so their alleles are less likely to be passed on. Natural selection favours useful variations that increase reproductive success."},{"text":"Organisms with useful variations survive, reproduce and lose their alleles.","correct":false,"explanation":"Successful organisms pass useful alleles to their offspring rather than losing them. Natural selection increases the frequency of advantageous alleles in the population over successive generations."},{"text":"Organisms with useful variations fail to survive, reproduce and pass on their alleles.","correct":false,"explanation":"Natural selection favours individuals whose useful variations improve survival or reproduction, rather than removing them. Those individuals are more likely to pass their alleles to offspring."}]}]}],"examCountdown":{"examDate":"2027-05-11","paperLabel":"Paper 1"},"heading":"8 Key ideas","title":"8 Key ideas Flashcards","topbar":{"backHref":"/gcse/biology/aqa/flashcards"},"topicSidebar":"$L38"}]}],"topicId":"72249dcb-5f1e-5787-9e54-5d59cbc2f6e9","walled":"$L39"}],"$L3a","$L3b"]