Vegetative Propagules

Q.

In bryophyllum, the buds that arise from the notches of margins of leaves are called.

1. Apical bud

2. Axillary buds

3. Terminal buds

4. Adventitious buds

Q. Which of the following cannot be used as a vegetative propagule?

1. Stems
2. Leaves
3. Ovule
4. Bulbs

Q. Bulbils are the main units of vegetative propagation in

1. Agave
2. Dhalia
3. Grapevine
4. Jasmine

Q.

Apperance of vegetative propagules from hte nodes of plants such as sugarcane and ginger is mainly because
(a) Nodes are shorter than
(b) Nodes have meristematic cells
(c) Nodes are located near the soil
(d) Nodes have non-photosynthetic cells

Q. Stem cutting is used in the propagation of:

1. Banana
2. Cotton
3. Mango
4. Sugarcane

Q. Plants identical to mother plants can be obtained from

1. Seeds
2. Stem cuttings
3. Hybridisation
4. Fruits

Q.

What is the vegetative propagule in Dahlia?

Q. Which of the following is a type of underground stem?

1. All of the above
2. Corm
3. Bulb
4. Tuber

Q.

How many of the following vegetative propagules are subaerial stem modifications? Runner, Rhizome, Sucker, Tuber, Offset, Bulb.

1. 3

2. 4

3. 1

4. 2

Q.

Why is date palm considered a dioecious plant?

Q.

Onion is propagated through its

1. tubers

2. seeds

3. bulbils

4. rhizomes

Q. Plants non-identical to mother plants can be obtained from :

1. Seeds
2. All of the above
3. Suckers
4. Rhizomes

Q.

Terror of Bengal reproduces by

1. Runner

2. offset

3. sucker

4. stolon

Q. In amorphophallus, vegetative reproduction is carried out through:

1. Offset
2. Corm
3. Sucker
4. Bulbil

Q. In which of the following commercial plants, stem cuttings are commonly used for vegetative propagation?

1. Bryophyllum
2. Banana
3. Sugarcane
4. Jasmine

Q.

Is onion a non flowering plant?

Q. In sweet potato, vegetative propagation is carried out by its

1. Stem cuttings
2. Root tubers
3. Stem tubers
4. Anxillary stem buds

Q.

How many of the following vegetative propagules are sub-aerial stem modifications? Runner, Rhizome, Sucker, Tuber, Off-set, Bulb.

1. 2

2. 4

3. 3

4. 1

Q. Which of the following cannot be used as a vegetative propagule?

1. Stems
2. Leaves
3. Ovule
4. Bulbs

Q. Name any two plants which are propagated by the cutting method.

Q.

Which of the following cannot serve as a vegetative propagule?

1. A piece of potato tuber with eyes

2. A middle piece of sugarcane internode

3. A piece of ginger rhizome

4. A marginal piece of Bryophyllum leaf

Q. In colocasia, vegetative propagation occurs by its

1. Runners
2. Offsets
3. Stolons
4. Suckers

Q. Corm is a method of vegetative propagation in

1. Beetroot
2. Pineapple
3. Gladiolus
4. Zinger

Q.

___ buds help in vegetative propagation of Solanum tuberosum.

1. terminal bud

2. apical bud

3. extra axillary bud

4. axillary bud

Q.

The edible portion in a fresh onion comprises

1. Modified leaves

2. Buds and leaf bases

3. Swollen stem

4. Disc-like stem

Q. In Garlic (Allium sativum) each fleshy scale represents a bud called a bulblet or clove. It is a bud because

1. it arises in concentric rings
2. it has its own tunic
3. it has a growing point & immature leaves
4. all correct

Q.

How is a rose plant cultivated by cuttings from stems?

Q. In colocasia, vegetative propagation occurs by its

1. Runners
2. Offsets
3. Stolons
4. Suckers

Q.

How does vegetative reproduction occur in members of class Phaeophyceae?

Q.

Vegetative propagation in mint occurs by:

1. Sucker

2. Runner

3. Offset

4. Rhizome