Growth and Development in Plants Set 2

All India Pre Medical Test (AIPMT)

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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Growth and Development in Plants Set 2

Q1 | What is the reason of senescence leaf ?
Q2 | Which hormone is responsible for bolting ?
Q3 | Which hormone is synthesized by root and endosperm?
Q4 | Which hormone is responsible for growth of leaf-apex ?
Q5 | How can a biannual plant be converted into an annual plant?
Q6 | Which of the following reaction is observed in droping of drocera due to insects ?
Q7 | What is responsible for opening and closing of tulip flower ?
Q8 | By which reaction growth of cuscuta occurs on host plant ?
Q9 | Which type of meristematic tissue is found in monocot plant for growth ?
Q10 | Which of the following is increased in plants as a result of growth ?
Q11 | Which of the following is criteria for measurement of growth ?
Q12 | In which phase of growth size of vacuole increases ?
Q13 | What is the optimum temperature for growth of the plants ?
Q14 | Which apparatus is used for exact measuring of growth of plants in longitudinal axis ?
Q15 | Growth regulators are chemically ........
Q16 | From where auxin was isolated for the first time ?
Q17 | Which of the following should be used for the control of weeds in farms ?
Q18 | Which chemical induces formation of adventitious roots ?
Q19 | Which is incorrect for the effects of auxin ?
Q20 | Which of the following organic substance is growth inhibitor ?
Q21 | From where indole acetic acid an organic substance was isolated for the first time ?
Q22 | Cytokinin is formed in which of the following region ?
Q23 | Which hormone reduces the dominance of apical bud ?
Q24 | Which is incorrect option for cytokinin ?
Q25 | Drooping of fruit, after fruit maturation (ripening) shows ........ .
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