After a Metabotropic Receptor Is Activated,the _____ Directly Activates Specific

question 78

Multiple Choice

After a metabotropic receptor is activated,the _____ directly activates specific genes,and the _____ directly opens or closes ion channels.

• A)G protein; adenylate cyclase
• B)adenylate cyclase; G protein
• C)cAMP; cAMP
• D)cAMP; adenylate cyclase

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Definitions:

Phenotype

The set of observable characteristics or traits of an organism resulting from the interaction of its genotype with the environment.

Fraternal Twins

Siblings born at the same time who have developed from two different eggs fertilized by two different sperm, making them genetically distinct.

Genetically Similar

Describes organisms that share a high proportion of genes or DNA sequences.

Non-twin Siblings

Non-twin siblings are brothers or sisters who do not share the same birth event, differing from twins as they are born at different times.