Within Cells, Genes Are Located on Structures Called

question 53

Multiple Choice

Within cells, genes are located on structures called:

• A) genomes.
• B) chromosomes.
• C) phenotypes.
• D) genotypes.
• E) alleles.

---

Definitions:

Repolarization

The process by which cells, particularly nerve and muscle cells, restore their membrane potential to a resting state after depolarization.

All-Or-None Response

A principle that states that nerve or muscle fibers respond to stimuli at their threshold with a complete response or not at all.

Stimulus

Anything that can invoke a physiological response or reaction from an organism or a cell.

Voltage-Gated Channels

Protein channels in cell membranes that open or close in response to changes in electrical voltage, crucial for nerve impulse transmission.