Introduction to Angiosperms

Q.

Which among the following are highly evolved plants on earth?

1. Pteridophytes

2. Gymnosperms

3. Angiosperms

4. Bryophytes

Q.

The end products of sexual reproduction in Phanerogamae are -

1. Flowers

2. Fruits

3. Seeds

4. Both B and C

Q.

Male gametophyte in angiosperms produces:

1. Two sperms and a vegetative cell

2. Single sperm and two vegetative cells

3. Three sperms

4. Single sperm and a vegetative cell

Q.

Double fertilization is exhibited by:

1. Angiosperms

2. Fungi

3. Gymnosperms

4. Algae

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.

The end products of sexual reproduction in Phanerogamae are -

1. Flowers

2. Fruits

3. Seeds

4. Both B and C

Q.

Double fertilization is exhibited by:

1. Algae

2. Fungi

3. Angiosperms

4. Gymnosperms

Q.

Male gametophyte in angiosperms produces:

1. Three sperms

2. Two sperms and a vegetative cell

3. Single sperm and a vegetative cell

4. Single sperm and two vegetative cells

Q.

Which among the following are highly evolved plants on earth?

1. Gymnosperms

2. Bryophytes

3. Angiosperms

4. Pteridophytes

Q.

Double fertilization is exhibited by:

1. Algae

2. Angiosperms

3. Gymnosperms

4. Fungi