Which substance will absorb hydrogen from a solution?
a. Base
b. Acid
c. All of these choices
d. None of these choices.
e. Buffer
a
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If only 100 progeny had been counted and the same proportions of progeny genotypes observed, how would the p value and the conclusion drawn about linkage change?
A dihybrid testcross is made to determine if genes C and D are linked. The results are shown in the table.
A) The p value would increase, and the likelihood of linkage decreases.
B) The p value would decrease, and the likelihood of linkage increases.
C) Neither the p value nor the likelihood of linkage would change.
D) The p value would decrease, and the likelihood of linkage decreases.
Presently, it is thought that organic polymers may have formed and accumulated on:
a. water and shells. b. sand and mud. c. silt and sand. d. rocks and clay. e. sand and heavy metals
In humans, fiber does all of the following EXCEPT
A. provide energy. B. prevent constipation. C. help control weight gain. D. prevent hemorrhoids.
What might be a major disadvantage of having a ball-and-socket joint, rather than a hinge joint, in the human knee?
A) Reduced ability to move the lower leg B) Decreased joint flexibility C) Decreased muscle strength D) Decreased joint stability