Some Genes Located on the Same Chromosome Do Not Show

question 21

Multiple Choice

Some genes located on the same chromosome do not show perfect linkage because

• A)they are too close together.
• B)they are interrupted by other genes.
• C)crossover events occur between homologous.
• D)some genes are deleted.
• E)too many alleles are present.

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Definitions:

Parasympathetic

Relating to the part of the autonomic nervous system responsible for rest and digestion, counterbalancing the sympathetic nervous system.

Central

In the context of psychology or neuroscience, this could refer to central processes or systems within the brain that are crucial for various cognitive functions.

Somatic

Relating to the body, especially as distinct from the mind or the environment.

Neurotransmitter

Chemical substances in the body that transmit signals across synapses between neurons, playing a crucial role in brain function and communication.