Flowering can be affected in certain plants

All the following plants are biennials except:-
1. Sugarbeet
2. Cabbages
3. Carrots
4. Wheat

Vernalisation stimulates flowering in

1. Zamikand

2. Turmeric

3. Carrot

4. Ginger

Winter varieties should be planted in

Vernalisation prevents

Which of the following does not has two kinds of varieties?

Winter varieties resume their Growth in

Vernalization is the process of

1. flower induction by high temperature treatment

2. inhabitation of flowering by low temperature treatment

3. flower induction by light treatment

4. acceleration of the ability of a plant to produce flowers by chilling treatment

What conditions are required for vernalisation in
plants?

1. Low temperature, CO₂.
2. Low temperature, O₂, leaf.
3. Optimum temperature, O₂.
4. Low temperature, O₂.

The spring varieties are normally planted in…...and come to flower and produce grain……