Bulb

Q.

Rhizomes which grow vertically upwards are

1. Root stock

2. Bulbils

3. Corms

4. Stolon

Q.

Diagrams of certain underground modifications of stern are given below. Select the option with correct identification.

1. a = Corm; b = Tuber; c = Bulb

2. a = Rhizome; b = Tuber; c = Bulb

3. a = Tuber; b = Rhizome; c = Bulbil

4. a = Rhizome; b = Bulb; c = Tuber

Q.

Diagrams of certain underground modifications of stem are given below. Select the option that correctly identifies them.

1. a = Corm; b = Tuber; c = Bulb

2. a = Rhizome; b = Tuber; c = Bulb

3. a = Rhizome; b = Bulb; c = Tuber

4. a = Tuber; b = Rhizome; c = Bulbil

Q.

Bulb is a modification of:

1. Root

2. Stem

3. Radicle

4. Plumule

Q.

The edible part of an onion bulb consists of

1. Fleshy stem

2. Adventitious roots

3. Leaf bases

4. Underground roots