Based on the same graph, substances B and C



A) show saturation kinetics.

B) are transported by a transporter protein.

C) do not move by simple diffusion.

D) choices A and B only

E) all of the above


E) all of the above

Biology & Microbiology

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Which of the following explains the difference between VNTRs and RFLPs?

A. In VNTRs, we are looking at sequence differences in genes; in RFLPs we are looking at sequence differences in noncoding DNA. B. In VNTRs, we are looking at sequence differences in noncoding DNA; in RFLPs we are looking at sequence differences in genes. C. In VNTRs, we are looking at the number of times a sequence is repeated; in RFLPs we are looking at size differences resulting from different restriction sites being present. D. In VNTRs, we are looking at size differences resulting from different restriction sites being present; in RFLPs, we are looking at the number of times a sequence is repeated.

Biology & Microbiology

When chlorophyll absorbs photons, it transfers electrons to a primary acceptor, which is thereby oxidized

a. True b. False

Biology & Microbiology

Which variable will cause a population to not be stable?

a. Very large population b. Lack of mutations c. Not all individuals survive d. Isolation of the population e. Random mating

Biology & Microbiology

Juxtacrine communication uses the circulatory system.

a. true b. false

Biology & Microbiology