Choose the Statement That Is Most Accurate Concerning Biochemical Pathways

question 17

Multiple Choice

Choose the statement that is most accurate concerning biochemical pathways.

• A)All enzymes in the pathway catalyze the same reaction.
• B)If an enzyme in a pathway is inactive, adding excessive amounts of its substrate will restore the normal phenotype.
• C)If an enzyme in a pathway is inactive, adding excessive amounts of its product will restore the normal phenotype.
• D)If the enzyme that catalyzes the final step in a pathway is inactive all the other enzymes will be inactivated as well.
• E)If the first enzyme in a pathway is inactivated, adding the final product will not restore the normal phenotype.

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Definitions:

Motivation

An internal process that stimulates and guides actions to fulfill needs and objectives.

Physical Needs

Basic requirements for human survival including air, water, food, shelter, and sleep.

Salmon

A species of fish that is often used in research related to homing behavior, as they return to their birthplace to spawn.

Instinct

The inherent inclination of a living organism towards a particular complex behavior, driven by the need to survive and reproduce.