How Does S-Cdk Help Guarantee That Replication Occurs Only Once

question 14

Multiple Choice

How does S-Cdk help guarantee that replication occurs only once during each cell cycle?

• A)It blocks the rise of Cdc6 concentrations early in G₁.
• B)It phosphorylates and inactivates DNA helicase.
• C)It phosphorylates and inactivates Cdc6.
• D)It promotes the assembly of a prereplicative complex.

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Definitions:

Biopsychosocial Model

A model proposing that behaviour is the result of the combined influence of biological, psychological, and social factors. Thus genetic endowment, neurological damage, and life experience (personal and social) all play a role in the emergence of behaviour.

Biomedical Model

A perspective in health that views diseases and disorders primarily as biological phenomena that can be explained, diagnosed, and treated through medical intervention.

George Engel

An American psychiatrist known for introducing the biopsychosocial model, which emphasizes the importance of considering biological, psychological, and social factors in health and illness.

Psychosomatic Medicine

A branch of medicine that deals with the interrelationship between psychological factors and physical wellbeing or illness.