Which Is True for the Relationship Between Quencher Concentration and Fluorescent

question 11

Multiple Choice

Which is true for the relationship between quencher concentration and fluorescent intensity?

• A)As quencher concentration increases,fluorescent intensity increases.
• B)As quencher concentration decreases,fluorescent intensity decreases.
• C)As quencher concentration increases,fluorescent intensity decreases.
• D)As quencher concentration increases,fluorescent intensity remains constant.
• E)As quencher concentration decreases,fluorescent concentration remains constant.

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Definitions:

Calmodulin

Protein receptor for Ca2+ that plays a role in many Ca2+-regulated processes, such as smooth muscle contraction.

Steroid Hormones

Lipid-soluble molecules derived from cholesterol that regulate a variety of physiological functions including metabolism, inflammation, and sexual function.

Plasma Membrane

The lipid bilayer that surrounds a cell, controlling the passage of substances in and out of the cell.

Phosphodiesterase

Enzyme that splits phosphodiester bonds—that is, that breaks down cyclic AMP to AMP.