Vegetative Propogation

Q.

How does potato reproduce?

Q.

Vegetative propagation in potato takes place through

1. Stem

2. Root

3. Leaves

4. seeds

Q.

Which of the following can be reproduced by its stem?

1. Bryophyllum

2. Carrot

3. Rose

4. Papaya

Q.

Stem cuttings of rose plant grow easily after being transplanted in soil because:

1. They can produce normal roots rapidly

2. They can produce hormones for root growth

3. They can produce adventitious roots

4. They can transform stem cells into roots

Q.

Bryophyllum shows vegetative propagation by

Q. Statement 1: Plant tissue culture is an artificial method of cultivation of plants in a sterile and nutritive medium.

Statement 2: Tissue culture can be used to produce disease resistant plants.

1. Only statement 1 is correct
2. Only statement 2 is correct
3. Both statements are correct
4. Both statements are incorrect

Q. Which of the following is not the characteristic feature of flowering plants?

1. They include non-woody trees and shrubs.
2. They produce seeds.
3. They have stems, leaves and roots.
4. They have finely divided leaves called fronds.

Q. Plants with no roots, but have stems and leaves are known as ...........