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Last Updated On [03-11-2023]

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 :-

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
5876 Votes
3537

Answer Key : (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.



Next Question :

Study the given flow chart and, identify A,B,C,D and E

a)

A-Cortex, B-Medulla, C-Zona glomerulosa, D-Zona reticulata, E-Zona fasciculata

b)

A-Cortex, B-Medulla, C-Zona glomerulosa, D-Zona fasciculata, E-Zona reticulata

c)

A-Medulla, B-Cortex, C-Zona glomerulosa, D-Zona fasciculata, E-Zona reticulata

d)

A-Medulla, B-Cortex, C-Zona glomerulosa, D-Zona reticulata, E-Zona fasciculata


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