A(n) ________ is a chemical that can be used to sterilize materials.
A. disinfectant
B. antiseptic
C. oxidant
D. sterilant
Answer: D
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What is the difference between ADP and ATP?
a. ADP is located only in the nucleus. b. ADP has no high energy bonds. c. ADP has no gamma phosphate group. d. ADP is made during glycolysis only.
In humans, the thirst center is located in the
a. adrenal cortex. b. brain. c. anterior pituitary. d. glomerulus. e. stomach.
You are employed by the Natural History Museum of Chicago as a wildlife biologist. You recently completed an expedition to Indonesia where you discovered a new and very colorful species of beetle. Based on observations, you hypothesize that sexual selection may be playing a role in the evolution of this species. Which of the following observations would support your hypothesis?
A. Males defend territories. B. Female preference for larger, brighter males. C. Male beetles are bigger and more brightly colored than females. D. All of the above observations would support your hypothesis.
Which part of cellular respiration produces the most NADH?
A) electron transport chain B) citric acid cycle C) glycolysis D) fermentation