Q. No.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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAll the following plants are biennials except:-
1. Sugarbeet
2. Cabbages
3. Carrots
4. Wheat
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyVernalisation stimulates flowering in
1. Zamikand
2. Turmeric
3. Carrot
4. Ginger
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWinter varieties should be planted in
(1) Winter
(2) Autumn
(3) Spring
(4) Summer
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyVernalisation prevents
(1) Precocious reproductive development late in growing season
(2) Late reproductive development
(3) Flowering
(4) Fruiting
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following does not has two kinds of varieties?
(1) Wheat
(2) Radish
(3) Barley
(4) Rye
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWinter varieties resume their Growth in
(1) Spring
(2) Summer
(3) Winter
(4) Autumn
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyVernalization 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat conditions are required for vernalisation in
plants?
1. Low temperature, CO2.
2. Low temperature, O2, leaf.
3. Optimum temperature, O2.
4. Low temperature, O2.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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