Hydrogen bonding ____ the movement of molecules, therefore, substances that form a lot of hydrogen bonds, like
water, will require ____ energy to increase their temperature by one degree Celsius.
a. decreases; less
b. decreases; more
c. doesn't affect; no additional
d. increases; less
e. increases; more
ANSWER: b
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Which of the following is typically FALSE for tropical rainforests?
a. Tropical rainforests are biologically diverse ecosystems. b. Tropical rainforest soils have high acidity. c. Minerals such as calcium and phosphorus are subject to leaching from the upper tropical rainforest soil level. d. Tropical rainforest soils are extremely rich in nutrients. e. Organic remains are decomposed rapidly in tropical rainforests.
Loss-of-function mutations eliminate the function of a gene product and may be dominant or recessive
Indicate whether the statement is true or false
Ruffini corpuscles respond to a light touch against the skin
Indicate whether the statement is true or false
The assay shown in Figure 17.1 is used for what?
A. detecting antibodies against a complex mix of antigens B. verifying infection with a virus C. determining the concentration of antibodies D. detecting neutralizing antibodies E. blood typing