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Which of the following indicates correct names of A, B, C and D regions of the given diagram?

a)

A– Male gamete             B – Antipodals

C – Egg cell                      D – Pollen tube

b)

A –synergids                  B – Secondary nucleus

C – Egg apparatus          D – Integuments

c)

A – Antipodals                B – Male gametes                                                           

C – Zygote                               D – Micropyle

d)

A – Secondary nucleus        B – Synergids

C – Egg cell                             D – Integuments



Question ID - 6227 | SaraNextGen Top Answer

Which of the following indicates correct names of A, B, C and D regions of the given diagram?

a)

A– Male gamete             B – Antipodals

C – Egg cell                      D – Pollen tube

b)

A –synergids                  B – Secondary nucleus

C – Egg apparatus          D – Integuments

c)

A – Antipodals                B – Male gametes                                                           

C – Zygote                               D – Micropyle

d)

A – Secondary nucleus        B – Synergids

C – Egg cell                             D – Integuments

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

A – Male gamete; B- Antipodal cells; C – Egg cell; D-Pollen tube.

In angiosperms, the pollen tube carries two male gametes, one fuses with egg to produce zygote, while second fuses with secondary nucleus to produce triploid primary endosperm nucleus.

127 votes


127