Why is the cytoplasm of an egg cell rich in nutrients?
to supply the embryo with energy and materials as it starts to develop
to provide the sperm cell with the energy it needs to swim to the egg
to allow the egg cell to swim along the oviduct towards the uterus
to digest the acrosome of the sperm cell when fertilisation happens
41 exam-style questions on Edexcel GCSE Biology 1.1 Cells and cell structure, covering 1.1.1 Sub-cellular structures and functions, 1.1.2 Specialised cells and their adaptations, and 1.1.3 Microscope technology and cell structures. Each one has a worked solution and a mark scheme showing where the marks go.