Roots developed from parts of the plant other than radicles are called

1. tap roots

2. fibrous roots

3. adventitious roots

4. nodular roots

The roots that originate from the base of the stem are:

1. Primary roots

2. Prop roots

3. Lateral roots

4. Fibrous roots

In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order:
 

Rearrange the following zones as seen in the root in the vertical section and choose the correct option:

Codes:

1. III, II, V, I, IV

2. I, II, III, IV, V

3. IV, V, I, III, II

4. V, IV, III, II, I

Root hairs develop from the region of:

1. Elongation

2. Root cap

3. Meristematic activity

4. Maturation

Venation is a term used to describe the pattern of arrangement of

1. floral organs

2. flower in inflorescence

3. veins and veinlets in a lamina

4. all of them

Whorled, simple leaves with reticulate venation are present in:

In an inflorescence where flowers are borne laterally in acropetal succession, the position of the youngest floral bud shall be

1. proximal

2. distal

3. intercalary

4. anywhere

Choose the mismatched pair of leaf character with its example: 
1. Palmately compound - Alstonia 
2. Alternate Phyllotaxy  - China-rose 
3. Leaf tendril - Pea 
4. Opposite phyllotaxy - Calotropis 

Which of the following shows whorled phyllotaxy?

1. Mustard

2. China rose

3. Alstonia

4. Calotropis