Which of the following flowers only once in its lifetime?

1. Bamboo species
2. Jackfruit
3. Mango
4. Papaya

Which one of the following generates new genetic combinations leading to variation?

1.  Vegetative reproduction

2.  Parthenogenesis

3.  Sexual reproduction

4.  Nucellar polyembryony

Flowers are unisexual in?

1. Pea 

2. Cucumber

3. China rose

4. Onion

Which of the following pairs is not correctly matched? 

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

In ginger vegetative propagation occurs through:

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

A technique of micro-propagation is:

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