Suspension cultures grow much faster than callus culture provided they are:
1. fed with nutrients continuously
2. not exposed to sunlight
3. constantly agitated
4. deprived of oxygen

The original idea of total potentiality in plants was pioneered by:

Somatic embryo regeneration in micropropagation is induced by high concentrations of:

Plantlets regenerated during micropropagation are subjected to hardening where they are grown in the conditions of:
1. sufficient light and high humidity
2. sufficient light and low humidity
3. decreased light and high humidity
4. decreased light and low humidity

Protoplast fusion can be achieved with the use of:

The best method for producing plants free of viruses will be:

You want to study the effects of a virus on a certain plant. The plant part you should not use is:

Protoplast fusion during somatic hybridization is achieved by the use of:
1. Phenoxy acetic acid
2. Colchicine
3. Polyethylene glycol
4. 2,4 – D

Consider the given two statements:

1. Both I and II are correct and II explains I.
2. Both I and II are correct but II does not explain I.
3. I is correct and II is incorrect.
4. Both I and II are incorrect.