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FULL MARKS-PLANT GROWTH AND DEVELOPMENT -Additional Questions Solved ( Short Asnwer Type Questions (3 Marks))
- Draw a graph of sigmoid curve.
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- Correlate the terms light & etiolation in plant.
02:12
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- List out the internal factors that affect growth.
01:26
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- Give an account on Dedifferentiation.
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- Explain synergistic & Antagonistic effect of plant hormones.
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- Name any two synthetic auxins.
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- Describe the procedure of Avena curvature test.
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- How auxin is useful in tissue culture technique?
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- Mention the role of ethylene in agriculture field.
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- Give answer for the following with regard to abscisic acid. (a) Ch...
01:50
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- How ABA involves in stomatal closure.
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- List the parctical applications of vernalization.
02:10
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- Write a note on Epigeal & hypogeal germination.
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- Discuss about seed viability.
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- Comment on seed dormancy and its reason.
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- Senescence -Define.
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- Mention the role of hormones in Abscission.
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- Why Abscission has to take place?
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