Nursing 203 quiz 3 Questions and
Answers (100% Correct Answers)
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Every normal human body cell contains how many
chromosomes?
a) 46 pairs
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b) about 1,000
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c) 23 pairs
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d) 23 Correct Answer: c.) 23 pairs
A genome is:
a)
the entire packet of instructions that make a living organism.
b)
the manufacturer of protein.
c)
the basic unit of heredity.
d)
, 2
a molecule of DNA. Correct Answer: a.)the entire packet of
instructions that make a living organism.
A person's sex is determined by:
a)
nurture during prenatal development.
b)
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the 23rd pair of chromosomes.
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c)
the first pair of chromosomes.
d)
hormones released during prenatal development. Correct
Answer: b.) the 23rd pair of chromosomes
Phenotype refers to:
a)
a person's total genetic inheritance.
b)
the actual expression of traits such as appearance and
behavior.