23. Reproduction In Organisms

Question 1

Eyes of potato tubers

Answer 1

Axillary bud

Question 2

Transfer of non motile male gametes through pollen tubes occurs in

Answer 2

All spermatophytes (seed bearing plants ) i.e, gymnosperms and angiosperms

Question 3

When two parents of opposite sex participate in the reproductive process and also involve fusion of male and female gamate it is called sexual reproduction

Answer 3

True

Question 4

In some plants the female gamate (egg) develops into embryo without fertilisation.this phenomenon is known as
1) parthenocarpy
2)parthenogenesis
3)autogamy
4)syngamy

Answer 4

Parthenogenesis (gamate developments into embryo without fertilisation)
Parthenocarpy (fruit development without fertilisation)