Studies Have Found That a Bacterium of the Genus Buchnera

question 90

Multiple Choice

Studies have found that a bacterium of the genus Buchnera has been living as a parasite of aphids for many millions of years.This bacterium lacks certain genes that are involved in the production of the cell wall found in other related bacteria.The field of biology in which such studies were carried out is called

• A) metagenomics.
• B) eukaryotic genomics.
• C) proteomics.
• D) comparative genomics.
• E) haplotype mapping.

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Definitions:

Classical Conditioning

A learning process that occurs when two stimuli are repeatedly paired together; a response that is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.

Conditioned Stimulus

A stimulus that was once neutral but, through association with an unconditioned stimulus, triggers a conditioned response.

Observational Learning

Learning that occurs through observing the behaviors of others and the outcomes of those behaviors.

Classical Conditioning

The process by which learning is facilitated through the connection of a stimulus from the environment with one that occurs innately, resulting in a conditioned reaction.