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Double fertilization is said to occur in flowering pants because?

Biology
WAEC 1988

Double fertilization is said to occur in flowering pants because?

  • A. two embryos are formed
  • B. one egg is fertilized twice
  • C. two sperms fertilize each egg
  • D. one embryo and endosperm nucleus are formed
  • E. two sperms and two pollen grains are involved
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Correct Answer: Option D
Explanation

This process involves the joining of a female gametophyte with two male gametes.

It begins when a pollen grain adheres to the stigma of the carpel, the female reproductive structure of a flower. 

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