Question

Match the following...
(a) Generative nucleus (i) Pollen tube
(b) Germ pore (ii) endosperm
nucleus
(c) Exine (iii) testa
(d) Secondary nucleus (iv) fertilization
(e) Integument (v) male nuclei
(f) Egg nucleus (vi) rough

Answer 1

Answer:

A5, B1, C6, D2, E3, F4

Explanation:

A-5: Generative nuclei is one of the two nuclei in the angiosperms that divide to produce two male gametes.

B-1: Germ pore is the pore at the end of the pollen tube .

C-6: Exine is the outer coating of the pollen grain or pore that is very resistant and rough.

D-2: when the nucleus of the sperm fuse with the polar nuclei, the primary endosperm nucleus forms.

E-3: Testa is the outer covering of the seed while the integument is general term for the outer layer of animals.

F-4: Egg nucleus is a main part for the fertilization.