The electrons that are passed to NADP+ at the end of the electron transfer chain were obtained from ____
a. water
b. CO2
c. glucose
d. sunlight
e. ATP
ANSWER: a
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Phylogeny is a sub-discipline of
a. geology. b. taxonomy. c. biogeograpy. d. genetics. e. ecology.
Which of the following are classified as pyrimidines?
A) adenine and thymine B) guanine and cytosine C) adenine and guanine D) thymine and cytosine E) adenine and uracil
Total internal reflection (TIRF) microscopy is best used to visualize fluorescently labeled protein activity
A) that is too small to see with regular light microscopy. B) on the upper surface of a cell. C) in the Golgi. D) on the lower surface of a cell. E) in the nucleus.
Disease in which a person's immune system attacks a person's own cells is known as
A. immunodeficiency diseases. B. autoimmune diseases. C. allergic reactions. D. rejection responses.