Skip to content
MathsGenie logo
Sign up

Home

Revision planner

Ask Genie AI

Worksheets

Question Rush

Daily Greens

Ideas + feedback

Biology cover artwork
  1. GCSE
  3. Biology OCR
  5. 5.1.3 Variants and mutations

5.1.3 Variants and mutations

Spec J247

Revise OCR GCSE Biology 5.1.3 Variants and mutations with the question bank, lessons, revision guides, and flashcards.

Recall that all variants arise from mutations, and that most have no effect on the phenotype, some influence phenotype and a very few determine phenotype

Popular

Papers

Past papers, predicted papers and mini tests

Practice

Question bank

Practise exam-style questions for this topic

Learn

Lessons

Interactive bite-sized lesson with practice cards

Revision Guides

Study notes with worked examples

Flashcards

Active-recall flashcards to self-test this topic

New

Teach Genie

Review a topic by teaching it to Baby Genie

Tools

Exam builder

Build a custom mock from exam-style questions

Paper marker

Upload a completed paper and get it AI marked

Grade calculator

Enter your marks to see your predicted grade