Exponential growth is shown by:
1.  Unicellular forms
2.  A cell in tissue culture
3.  Embryo
4.  Multicellular plants

If the apical bud has been removed then we observe:

1. More lateral branches

2. More axillary buds

3. Plant growth stops

4. Flowering stops

Which hormone is responsible for fruit ripening:

Geocarpic fruits are:

1. Carrot
2. Radish
3. Ground nut
4. Turnip

By which action a seed coat becomes permeable to water:

1. Scarification

2. Stratification

3. Vernalization

4. All of the above

Which of the following PGR is present in coconut milk which is used in tissue culture?

Which pigment absorbs the red and far red light:

1. Cytochrome

2. Phytochrome

3. Carotenoids

4. Chlorophyll

Seed dormancy is due to:

Geocarpic fruit is:

1. Potato

2. Peanut

3. Onion

4. Garlic

Differentiation of shoot is controlled by:

1. High auxin : cytokinin ratio

2. High cytokinin : auxin ratio

3. High gibberellin : auxin ratio

4. High gibberellin : cytokinin ratio