Flowering can be affected in certain plants

(1) by quantitative exposure to low temperature

(2) by qualitative exposure to low temperature

(3) Both A and B

(4) It does not depend on low temperature exposure

Subtopic:  Vernalization (OLD NCERT) |
 85%
From NCERT
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Vernalisation prevents

(1) Precocious reproductive development late in growing season

(2) Late reproductive development

(3) Flowering

(4) Fruiting

Subtopic:  Vernalization (OLD NCERT) |
 76%
From NCERT
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Vernalisation

(1) Disables the plant to have fruits

(2) Enables the plants to have fruits

(3) Enables the plants to have sufficient time to reach maturity

(4) Brings senescence

Subtopic:  Vernalization (OLD NCERT) |
 84%
From NCERT
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Vernalisation refers to

(1) The promotion of flowering by a period of high temperature

(2) The inhibition of flowering by a period of low temperature

(3) The promotion of flowering by a period of low temperature

(4) The inhibition of flowering by a period of high temperature

Subtopic:  Vernalization (OLD NCERT) |
 86%
From NCERT
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Which of the following does not has two kinds of varieties?

(1) Wheat

(2) Radish

(3) Barley

(4) Rye

Subtopic:  Vernalization (OLD NCERT) |
 69%
From NCERT
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The spring varieties are normally planted in…...and come to flower and produce grain……

(1) Autumn season, after the end of growing season

(2) Spring season, at the end of growing season

(3) Spring season, before the end of growing season

(4) Autumn season, at the end of growing season

Subtopic:  Vernalization (OLD NCERT) |
From NCERT
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Winter varieties should be planted in

(1) Winter

(2) Autumn

(3) Spring

(4) Summer

Subtopic:  Vernalization (OLD NCERT) |
 74%
From NCERT
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Winter varieties are harvested in

(1) Autumn

(2) Mid summer

(3) Mid Winter

(4) Spring

Subtopic:  Vernalization (OLD NCERT) |
 67%
From NCERT
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Winter varieties resume their Growth in

(1) Spring

(2) Summer

(3) Winter

(4) Autumn

Subtopic:  Vernalization (OLD NCERT) |
 58%
From NCERT
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Biennial plants are

1. Monocarpic plants

2. Flower for two seasons

3. Flower in first season

4. All of these

Subtopic:  Vernalization (OLD NCERT) |
 54%
From NCERT
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