Match Each Term to the Correct Descriptor

question 75

Multiple Choice

Match each term to the correct descriptor. Terms may be used more than once or not at all.
-The difference, in microvolts, between the endolymph and the hair cell

• A)resting (standing) potential
• B)5 mV
• C)80 mV
• D)intracellular resting potential
• E)-70 mV
• F)150 mV
• G)cochlear microphonic
• H)summating potential
• I)whole-nerve action potential

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Definitions:

Methylated DNA

DNA in which methyl groups are added to some bases, often affecting gene expression and involved in gene regulation.

Transcriptionally Inactive

Describes genes or segments of DNA that are not being transcribed into RNA.

Constitutive Genes

Genes that are continuously expressed under normal cellular conditions, providing the basic functions necessary for the cell's survival.

Housekeeping Genes

Genes that are constantly expressed to maintain basic cellular function; they are essential for the maintenance of normal cellular activities.