List five main groups of natural plant growth regulators. Write a note on discovery, physiological functions and agricultural/horticultural applications of any one of them.

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Describe briefly: (a) Arithmetic growth (b) Geometric growth (c) Sigmoid growth curve (d) Absolute and relative growth rates

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Why is not any one parameter good enough to demonstrate growth throughout the life of a flowering plant?

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Define growth, differentiation, development, dedifferentiation, redifferentiation, determinate growth, meristem and growth rate.

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What is the significance of step-wise release of energy in respiration?

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What is oxidative phosphorylation?

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Define RQ. What is its value for fats?

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Discuss “The respiratory pathway is an amphibolic pathway.”

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What are the assumptions made during the calculation of net gain of ATP?

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Distinguish between the following: (a) Aerobic respiration and Anaerobic respiration (b) Glycolysis and Fermentation (c) Glycolysis and Citric acid Cycle

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