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Lipolysis & B oxidation……………….……………………………………………………………………….85
9- Ribozymes are:
a. RNA acting as enzymes b. Ribose sugar acting as enzyme c. Antibodies acting as enzymes d. Protein acting as enzyme
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Answer: a
10- Enzymes are generally named after the ________
a. compound on which they work b. compound which they form as product c. medium in which they act d. place from where they are derived
Answer: a
11- Lock and Key model is also known as
a. Template model b. Induced fit model c. Kos land’s model d. Enzyme-substrate interaction model
Answer: a
12- Which of the following is INCORRECT for the lock-and-key model?
a. It is used to describe the binding process b. The active site of the enzyme is complementary to the substrate c. It demonstrates enzyme-substrate complex d. The binding of the substrate produces a conformational change in enzyme.
Answer: d
13- Rate of the reaction is ............ proportional to the enzyme concentration when sufficient substrate is present.
a. Inversely b. Directly c. No relation
