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Biomolecules

Short Answer Type

141.

Describe lock and key hypothesis.

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142. Find out how much cellulose is made by all the plants in the biosphere and compare it with how much of paper is manufactured by man and hence what is the consumption of plant material by man annually. What is the loss of vegetation.

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143. Describe induced fit hypothesis.

Induced fit hypothesis. This hypothesis was proposed by Koshland (1960). According to this hypothesis the active site of the enzyme does not initially exist in a shape that is complementary to the substrate but is induced to assume the complementary shapes as the substrate becomes bound.

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