A technique of micro-propagation is:

1. somatic hybridization
2. somatic embryogenesis
3. protoplast fusion
4. embryo rescue

Which one of the following is wrong about Chara?

1. upper oogonium and lower round antheridium

2. Globule and nucule present on the same plant

3. Upper antheridium and lower oogonium

4. Globule is male reproductive structure

To obtain virus-free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken?

Product of sexual reproduction generally generates:

1. Prolonged dormancy

2. New genetic combination leading to variation

3. Large biomass

4. Longer viability of seeds

Which part would be most suitable for raising virus-free plants for micro propagation?

1. Bark

2. Vascular tissue

3. Meristem

4. Node

Which one of the following plants is monoecious?

Which is the most common mechanism of genetic variation in the population of a sexually reproducing organism?

In ginger vegetative propagation occurs through:

Which of the following pairs is not correctly matched? 

1. a
2. b
3. c
4. d