Which of the Following Statements Is True

question 66

Multiple Choice

Which of the following statements is true?

• A)Some genes are found in the mitochondria.
• B)Every body cell has 23 chromosomes.
• C)Ova and sperm have paired chromosomes,XX for eggs and XY for sperm.
• D)The sequences of nucleotides that make up our DNA differ among individuals by about 10%.

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Definitions:

Mercury Thermometers

Temperature measuring devices that use mercury encased in glass to indicate the temperature based on mercury expansion.

Unresponsive

The state of not reacting or responding to external stimuli or communications.

Shivering

An involuntary response to cold, generating body heat through rapid, rhythmic muscle contractions.

Heating Pads

Devices generating heat, often electrically powered, used to warm parts of the body to relieve pain or discomfort.