Artificial Vegetative Propagation

Q.

Why is vegetative propagation practised for growing some types of plants?

Q.

In cutting method of vegetative propagation, cuttings are mainly taken from

1. buds of the parent plant

2. leaves of the parent plant

3. roots or stems of the parent plant

4. shoots of the parent plant

Q.

What do you mean by vegetative propagation?

Q.

Mention some Advantages of Vegetative Propagation

Q.

The development of a new plant from the root, stem or leaf of the parent plant is called____.

Q.

In tissue culture, plants are grown artificially in the test tube under laboratory conditions.

1. True
2. False

Q.

What are the artificially selected varieties of cabbage plants?

Q.

Vegetative propagation involves gamete formation.

1. True
2. False

Q. Study the given flow chart and select the option that correctly identifies X, Y and Z.

1. X-Begonia, Y-Ginger, Z-Asparagus
2. X-Bryophyllum, Y-Bougainvillea, Z-Carrot
3. X-Dahlia, Y-Begonia, Z-Potato
4. X-Bryophyllum, Y-Strawberry, Z-Dahlia

Q.

Give two advantages of vegetative propagation.

Q.

Match the following :

1. 1-b, 2-c, 3-a

2. 1-c , 2- a, 3-b

3. 1-c, 2-b, 3-a

4. 1-b, 2-a, 3-c

Q.

What is grafting?

Q. Explain the phenomena of artificial selection with the help of an example?

Q. If stock contains 58 chromosomes and scion contains 30 chromosomes, then how many chromosomes are present in root and egg cell of resultant plant respectively?

1. 30 and 29
2. 15 and 58
3. 58 and 15
4. 29 and 30

Q. Bud grafting is commonly used in

1. Litchi
2. Pomegranate
3. Rose
4. Jasmine

Q.

Vegetative propagation by leaves occurs in sweet potatoes.

1. True
2. False

Q. Explain vegetative propagation with the help of two examples. List two advantages of vegetative propagation.

Q.

Name of a plant cultivated by stem cutting

1. Mango

2. Pineapple

3. Lily

4. All of these

Q.

Plants reproduce with the help of seeds, but new plants may also be produced from other parts of the plant. This type of reproduction is called __.

Q.

Why is vegetative propagation practiced for growing some types of plants?

Q. Explain vegetative propagation by cutting.

Q.

________ is a process by which species is propagated.

Q.

What is vegetative reproduction?

Q. Seeds of some plants don't germinate. How are their next generation formed?

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

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

Q.

82. Fleshy buds produced in the axil of leaves , which grow to form new plants when shed fall on ground , are called : give a bit referance also

a] bulbs

b ] bulbils

c ] tubers

d] offsets

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.

Artificial way to vegetative propagation is

1. a) Cutting

2. b) Layering

3. c) Grafting

4. d) All of these

Q. Blackberry plant cannot be grown by layering method.

1. False
2. True

Q. From the figure, identify stolon.

1. 
2. 
3. 
4. 
5.