Which of These Statements Correctly Describes Internal Work

question 69

Multiple Choice

Which of these statements correctly describes internal work?

• A)It includes all the energy-expending activities that must go on all the time to sustain life.
• B)It refers to all energy expenditure by tissues other than skeletal muscles.
• C) It includes the energy expenditure required to move external objects.
• D) It refers to all energy expenditure by skeletal muscles.

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Definitions:

Karyotype

Display of chromosomes arranged by pairs.

Somatic Cell

Any cell of a living organism other than the reproductive cells, forming the body of the organism.

Metaphase

Time during cell division when the chromosomes line up along the equator of the cell.

Genotypes

The genetic makeup of an organism, representing the underlying codes for traits, which interacts with the environment to determine the organism's phenotype.