Klinefelter’s syndrome individuals have which chromosome makeup?
a. XX
b. XO
c. YY
d. XXX
e. YYY
ANSWER: d
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Personalized medicine refers to the idea of:
A. using a patient's individual genotype to dictate treatment for a given disease. B. using a patient's individual lifestyle and other risk factors to dictate treatment for a given disease. C. using a combination of a patient's lifestyle and gentoype to dictate treatment for a given disease. D. basing treatment on an individual's longterm medical history. E. using a combination of a patient's lifestyle, genotype, and long-term medical history to dictate treatment for a given disease.
How long have prokaryotes lived on Earth?
What will be an ideal response?
Why do the cells die when the ambient temperature drops to freezing?
a. because of the increased cellular signalling inside the cell b. because of the inhibition of cell division c. because of the inhibition of molecule transport across the cell membrane d. because of the increased metabolic reactions inside the cell
One or two long, hair-like structures called __________ extend from the surface of cells and help move the cell.
Fill in the blank(s) with the appropriate word(s).