Vegetative Propagation

Q.

Explain artificial methods of vegetative propagation in plants?

Q.

Which part of a plant is an onion?

Q. Explain the cutting method of vegetative propagation. Give two examples. [3 MARKS]

Q.

What is the offset of vegetative propagation? What is its importance?

Q.

What is the mode of reproduction in potatoes, ginger and turmeric?

1. Pollination

2. Fertilization

3. Sporulation

4. Vegetative propagation

Q.

Which of the following plants reproduce by spore formation?

1. 

2. 

3. 

4. 

Q.

Name three methods of vegetative propagation in plants?

Q. What do you mean by runner and Stolon? Give examples.

Q. Question 1 (a)
Fill in the blanks:
(a) Production of new individuals from the vegetative part of parent is called___.

Q.

Define Rhizome

Q.

Vegetative propagation by _________ occurs in sweet potato.

1. root

2. stem

3. leaf

4. none of these

Q. Stolon is an example of

1. Underground stem modification
2. Sub-aerial stem modification
3. Underground root modification
4. Sub-aerial root modification

Q.

Rose and jasmine plants are grown by artificial vegetative propagation. Why?

1. They do not produce flowers.

2. They do not produce viable seeds.

3. Other methods of reproduction in these plants are expensive.

4. Plants produced by sexual reproduction need more nutrients.

Q.

Which is the correct pair for the edible part?

1. Tomato - Thalamus

2. Maize - Cotyledons

3. Guava - Mesocarp

4. Date palm - Pericarp

Q.

Vegetative propagation in plants like citrus, jasmine and grapevine is done by the process of ______ .

1. None of these

2. stem layering

3. stem grafting

4. stem cutting

Q.

Which of the following are artificial methods of vegetative propagation? You may choose more than one answer.

1. Tissue culture

2. Grafting

3. Stem cutting

4. Runner growth

Q. Buds in the axil of leaves which can develop into shoots are called ________.

1. root buds
2. leaf buds
3. vegetative buds
4. flower buds

Q.

Plants produced by vegetative propagation:

1. are identical to their parents

2. take less time to grow and are identical to their parents

3. take large amount of time to grow

4. take less time to grow

Q.

Boojho had the following parts of a rose plant -a leaf, roots, a branch, a flower, a bud and pollen grains, which of them can be used to grow a new rose plant?

Q.

Are apomictic seeds clones?

Q.

Below is a picture of the potato plant, can you recognize which are the reproductive part and the vegetative part?

1. Vegetative Part – Leaf, Reproductive part – Potato tuber

2. Vegetative Part – Potato tuber, Reproductive part – Leaf

3. Vegetative Part – Root, Reproductive part – Flower

4. Vegetative Part – Potato tuber, Reproductive part – Flower

Q. Question 10 (e)
Tick (√) the correct answer:
(e) Bryophyllum can reproduce by its
(i) stem
(ii) leaves
(iii) roots
(iv) flower

Q.

Pick the odd one out from the following on the basis of mode of reproduction and give reason for it.
Sugarcane, Potato, Rice, Rose.

Q.

Vegetative propagation refers to formation of new plants from

1. Stem, roots and flowers

2. Stem, roots and leaves

3. Stem, flowers and fruits

4. Stem, leaves, and flowers

Q. Which of the following is a vegetative propagule?

1. Root
2. Stem
3. Leaf
4. Seed

Q. Identify the plant that uses its leaf to propagate.

1. Bougainvillea
2. Banana
3. Bamboo
4. Bryophyllum

Q. Which of the following groups of plants are propagated through stem?

1. Sweet potato, Potato
2. Begonia, Bryophyllum
3. Ginger, Potato
4. Sweet potato, Dahlia

Q. Which of the following is an artificial method of vegetative propagation?

1. Cutting
2. Grafting
3. Layering
4. All of these

Q.

How do plants reproduce without flowers?

Q. A sweet potato with several buds when buried in the soil develops into a new plant. Which vegetative part is involved in its propagation?

1. Leaves
2. Stem
3. Root
4. Flower