CAIE IGCSE Biology 16.4.5 Adaptive Features of Egg Cells Questions
Explain how egg-cell energy stores support development and how the jelly coat changes at fertilisation.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- Explain how energy stores in the egg cell support early development after fertilisation.
- Explain that the jelly coat changes at fertilisation, preventing additional sperm from fertilising the egg.
CAIE IGCSE Biology 16.4.5 Adaptive Features of Egg Cells Questions question 1
[Maximum number: 1]
State the function of the jelly coat that surrounds egg cells.
to prevent more than one sperm fertilising the egg / stops other sperm entering ;
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