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Identify the correct option for A, B, and C in a sequence of plant growth and development.

Shoot apical meristem A Cortical cell BCork cambiumCCork and secondary cortex

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Important Questions on Plant Growth and Development

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The presence of auxins in a solution can be tested by _____
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High concentration of auxins exist in ____
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Parthenocarpy is induced by _______
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A farmer while growing grape plants in his garden, observes the following:
(i) Fruit size normally remained small.
(ii) Natural seed abortion.
(iii) Reduced stem and leaf growth.

Which problems could be solved by application of gibberellic acid during the development of fruits?

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What would happen if you forget to add cytokinin to the culture medium?
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Match the following.       

  Column A   Column B
A IAA (i) Herring sperm DNA
B ABA (ii) Bolting
C Ethylene (iii) Stomatal closure
D GA (iv) Weed-free lawns
E Cytokinins (v) Ripening of fruits

 

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In plant tissue culture experiments, high auxin to cytokinin ratio favours ________ development and high cytokinin to auxin ratio favours ________ development.
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Arithmetic growth can be mathematically expressed as: