6. What happens to substrate molecules at an enzyme active site? A. They become catalysts. B. They promote cataclysm. C. They always react with 02. D. They change to the desired product. E. They become covalently bonded to the enzyme.
6. What happens to substrate molecules at an enzyme active site? A. They become catalysts. B. They promote cataclysm. C. They always react with 02. D. They change to the desired product. E. They become covalently bonded to the enzyme.
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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2.1

Transcribed Image Text:6. What happens to substrate molecules at an enzyme active site?
A. They become catalysts.
B. They promote cataclysm.
C. They always react with O2.
D. They change to the desired product.
E. They become covalently bonded to the enzyme.
7.
Fischer's "lock and key" model of the enzyme action implies which of the following?
A. The active site is complementary in shape to that of substance only after an interaction.
B. The active site acts as the rigid template for the non-specific binding substrates.
C. The active site is complementary in shape to that of substance.
D. The active site is flexible and adjusts to the shape of the substrate.
E. Substrates change conformation before active site interaction.
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