This Group of Proteins Is Used to Switch on and Off

question 18

Multiple Choice

This group of proteins is used to switch on and off the kinases that control the progression of somatic cell division from one stage of the cell cycle to the next.

• A)tetrads.
• B)kinetochores.
• C)telomeres.
• D)histones.
• E)cyclins.

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Definitions:

Anxiety-Related Disorders

A group of mental health disorders characterized by significant feelings of anxiety and fear.

Benzodiazepines

A class of psychoactive drugs used to treat conditions such as anxiety, insomnia, and seizures by enhancing the effect of the neurotransmitter GABA in the brain.

Stimulants

Substances that increase activity, attention, and alertness by speeding up the messaging between the brain and the body.

Compulsions

Repetitive behaviors (overt actions or cognitive acts) performed in response to an obsession, or according to certain rules or in a stereotyped manner.