Recessive Inheritance Occurs Only When a Person Receives Two _____

question 4

Multiple Choice

Recessive inheritance occurs only when a person receives two _____ alleles,one from each parent.

• A) dominant
• B) recessive
• C) homozygous
• D) heterozygous

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Definitions:

Endorphins

Natural, opiate-like neurotransmitters linked to pain control and to feeling pleasure.

Dopamine

A neurotransmitter in the brain that plays a key role in regulating mood, motivation, and reward, among other functions.

Action Potential

A rapid, temporary change in the electrical charge of a cell membrane, essential for nerve signal transmission.

Dendrite

A branched projection of a neuron that receives signals from other neurons or sensory stimuli and conducts these to the cell body.