Introduction to Angiosperms

Q.

Double fertilization is exhibited by:

1. Algae

2. Fungi

3. Angiosperms

4. Gymnosperms

Q.

The fusion product of polar nuclei and male gamete is:

1. Secondary nucleus

2. Oospore

3. Primary endosperm nucleus

4. Zygote

Q.

The function of tapetum is:

1. Protection

2. Dehiscence of anther

3. Nourishment

4. All of the above

Q.

Suspensor is a part of:

1. Ovule

2. Embryo

3. Seed

4. Embryo sac

Q.

The end products of sexual reproduction in Phanerogamae are -

1. Flowers

2. Fruits

3. Seeds

4. Both B and C

Q. Which is applicable to angiosperms?
i) Bear seeds enclosed in fruits
ii) Bear flowers
iii) Non-motile gametes
iv) Morphologically dissimilar gametes

1. Both i and ii
2. i, ii and iii
   
3. i, ii, and iv
4. All of the above

Q.

Pericarp develops from:

1. Integuments of ovule

2. Thalamus of flower

3. Wall of ovary

4. Nucellus of ovule

Q.

Which among the following are highly evolved plants on earth?

1. Gymnosperms

2. Angiosperms

3. Bryophytes

4. Pteridophytes