An Enzyme Classified as a Ligase Would Be Associated with a Reaction

question 12

Multiple Choice

An enzyme classified as a ligase would be associated with a reaction than involves the:

• A) introduction of a double bond.
• B) loss of water.
• C) loss of carbon dioxide.
• D) transfer of an amino group.
• E) hydrolysis of an ester.

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Definitions:

Epididymis

A coiled tube where sperm are stored and mature, located at the back of the testis.

Acrosome

Cap on the head of the spermatozoon, with hydrolytic enzymes that help the spermatozoon penetrate the ovum.

Androgen-Binding Protein

A protein that binds androgens (male sex hormones) and is involved in their transport and function within the body.

Gubernaculum

Column of tissue that connects the fetal testis to the developing scrotum; involved in testicular descent.