A(n) ________ is a compound that dissolves into anions and cations in water.
A. carbohydrates
B. proteins
C. waxes
D. peptidoglycan
E. sterols
Answer: D
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Blue light has ___ energy than red light and is ____ by a green leaf.
A. more, reflected B. less, reflected C. more, absorbed D. less, absorbed
A cell that contains a membrane-bound nucleus and organelles is referred to as which of the following?
a. bacteria b. fungi c. prokaryote d. eukaryote
In which of the following excretory tubule segments in mammals does about 65 percent of the water
from the filtrate get reabsorbed?
a. distal convoluted tubule b. Bowman's capsule c. descending segment of the loop of Henle d. proximal convoluted tubule e. ascending segment of the loop of Henle
Sexual reproduction has many benefits from a genetic standpoint. Can you think of any downside to sexual
reproduction? What will be an ideal response?