Which of the following mutations is most likely to result in a heritable change?
A. a chemical in cigarette smoke causes a mutation in a lung cell
B. radiation from x-rays causes a mutation in a brain cell
C. ultraviolet light from the sun causes a mutation in a skin cell
D. a substitution in DNA coding causes a mutation in a sperm cell
Answers: 3
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The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.
Answers: 1
Biology, 22.06.2019 16:30
Which is an example of a vestigial structure? a: paw of a lionb: wing of a birdc: appendix of a humand: tail of a cat(i think it's a but i'm not sure)
Answers: 1
Which of the following mutations is most likely to result in a heritable change?
A. a chemical in c...
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