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

Biology & Microbiology

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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.

Biology & Microbiology

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

Biology & Microbiology

In humans, fiber does all of the following EXCEPT 

A. provide energy. B. prevent constipation. C. help control weight gain. D. prevent hemorrhoids.

Biology & Microbiology

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

Biology & Microbiology