Figure 40-4 Use the Figure to Answer the Corresponding Question(s)

question 72

Multiple Choice

Figure 40-4
Use the figure to answer the corresponding question(s) .
-Calcium ions are commonly stored in the __________ of the muscle cell.

• A) axon
• B) myosin
• C) sarcoplasm
• D) sarcoplasmic reticulum
• E) T tubules

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Definitions:

Allele

One of the variant forms of a gene at a particular locus, or location, on a chromosome, contributing to the diversity of genetic traits.

Genotype

The genetic makeup of an organism, made up of the DNA sequences that code its traits, which can influence its phenotype.

Regulator

An entity or mechanism that controls the rate or activities of a system, often used in the context of governing bodies or physiological processes.

Phenotype

The set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.