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Enzyme Specifity MCQ with Answers

Enzyme Specifity Multiple Choice Questions (MCQ) to solve enzyme specifity quiz answers PDF worksheet, A level biology test for online courses. Practice enzymes Multiple Choice Questions and Answers (MCQs), "Enzyme Specifity" quiz questions and answers to learn online certificate courses. Learn enzyme specifity, what are enzymes, mode of action of enzymes test prep for GRE test.

"In the lock and key hypothesis, the substrate is the" Multiple Choice Questions (MCQ) on enzyme specifity with choices key, lock , and magenta molecule to learn online certificate courses. Solve enzyme specifity quiz questions for merit scholarship test and certificate programs for accelerated bachelors degree online.

MCQs on Enzyme Specifity

1.

In the lock and key hypothesis, the substrate is the

key
lock
both a and b
magenta molecule

2.

The fitting of the substrate in the active site is called

hydrolysis
condensation
polymerization
lock and key hypothesis

3.

The most modern hypothesis about enzyme action is called

lock and key hypothesis
lock and substrate hypothesis
induced fit hypothesis
enzyme substrate hypothesis

4.

The substrate is kept at lock positions of the enzyme through temporary bonds, are made by the

OH - group
carbon of the amino chain
R group of amino acids
oxygen group

5.

All are true for enzymes but that they

biological catalysts
speed up the rate of a reaction
may change chemically during the reaction
may change physically during the reaction