Parathyroid hormone also activates ________ in the kidneys.
A. vitamin D
B. vitamin C
C. vitamin B
D. calcium
E. cholesterol
Answer: A
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A study revealed differences in DNA methylation patterns between monozygotic twins, only one of whom was affected by a schizophrenia or bipolar disorder. This suggests a role for ____ in mental illness
Fill in the blank(s) with correct word
Which strain of Escherichia coli may be involved in foodborne infection?
A. HB101 B. M309 C. AB220 D. O157:H7
Charles Darwin's observations while aboard the HMS Beagle led eventually to the:
a. idea that life started on land. b. theory that life's origin was in fresh water. c. theory for the process that causes evolution. d. re-birth of marine biology. e. idea that life could not survive in the deep sea.
Methylmalonic acidemia (MMA) is caused by the inability to metabolize amino acids and fats
a. True b. False