The plant which propagates with the help of its leaves is ___________

(a)

Onion

(b)

Neem

(c)

Ginger

(d)

Bryophyllum

What is true of gametes?

(a)

They are diploid

(b)

They give rise to gonads

(c)

They produce hormones

(d)

They are formed from gonads

The large elongated cells that provide nutrition to developing sperms are

(a)

Primary germ cells

(b)

Sertoli cells

(c)

Leydig cells

(d)

Spermatogonia

Which one of the following is an IUCD?

(a)

Copper – T

(b)

Oral pills

(c)

Diaphragm

(d)

Tubectomy

After fertilization the ovary develops into ___________

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fruit

  Fertilization is __________ in humans

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Internal

Prolactin is a hormone produced by ___________

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pituitary gland

In which part of the flower germination of pollen grains takes place?

Mention the function of endosperm

What is the need for contraception?

Name the part of the human female reproductive system where the following occurs.
a. Fertilization
b. Implantation

Define triple fusion.

Name the secondary sex organs in male

With a neat labelled diagram describe the parts of a typical angiospermic ovule.