Sucrose Consists of a Combination of Glucose And

question 40

Multiple Choice

Sucrose consists of a combination of glucose and:

• A) maltose.
• B) fructose.
• C) galactose.
• D) lactose.

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Definitions:

First Messenger

A signaling molecule that binds to a receptor on the cell surface, initiating a signal transduction process that leads to the formation of an intracellular second messenger.

Ion Channel

An ion channel is a protein structure embedded in cell membranes that allows ions to pass through the membrane selectively.

Ligand

A molecule that binds specifically to another molecule, usually a larger one, in a reversible manner.

Acetylcholine

A common neurotransmitter released by cholinergic neurons, including motor neurons.