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The diagrams above are illustrations of two different cells involved in biological processing in mammals. Study...

Biology
WAEC 2022

The diagrams above are illustrations of two different cells involved in biological processing in mammals. Study them and answer this question.

Which of the following statements about P and Q is correct?

  • A. Both cells are structures for asexual reproduction
  • B. Both cells normally belong to the same individual
  • C. Both cells are found in plants
  • D. The union of both cells gives rise to a new mammal
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Correct Answer: Option D
Explanation

P - sperm cell:

III. Nucleus     IV. Mitochondria

Q- Egg cell: 

I. Nucleus       II. Cytoplasm.

Sperm-egg fusion is a cell-cell membrane fusion event essential for the propagation of sexually reproducing organisms.

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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts