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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
- The period between spring and summer is favourable to
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- Flowering in short day plants is induced by
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- Which wavelengths are the most effective in photoperiodism ?
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- Light break reaction means
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- A chemical believed to be involved in flowering is
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- Vernalisation is
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- The stimulus of cold treatment (vernalisation) is perceived by
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- Low temperature required for vernalization is usually between
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- Vernalisation can often be replaced by
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- Phytochrome is mainly involved in picking stimulus in
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- P(tr) interconversion is regulated by
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- Which of the following is correct for phytochrome conversion reaction
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- If the requisite period of low temperature treatment is followed by a ...
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- If night period is broken by a single flash of red light, followed by ...
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- If a tree flowers thrice in a year (October, January and july) in noth...
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- florigen is synthesised in
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- Flash of light in dark inhibits flowering in
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- In SDP, flowering is interrupted if
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- In short plants (SDP) flowering is induced by
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- Maryland mammoth variety of tobacco is a
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