Which is/are true regarding organic acids?
A. They are weak acids.
B. They are often involved in metabolic reactions.
C. They often exist in the ionized form at the near-neutral pH found in a cell.
D. Pyruvate and pyruvic acid refer to different forms of the same substance.
E. All of the choices are true.
E
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Describe one use of bacteriophage Mu for a bacterial geneticist, and explain why it is useful
What will be an ideal response?
The oxidation of ________ occurs both biotically and abiotically; however, at ________ pH values biotic oxidation is more common
A) Si / low B) ammonia / high C) Fe2+ / low D) Hgo / low
The rapid development of knowledge regarding how to manipulate and analyze DNA, including techniques for modifying its structure, has led to the new field in biology known as
A) graphic display. B) DNA splicing. C) recombinant DNA technology. D) genetics. E) electrophoresis.
The scientific theories for the origin of life suggest that life arose
A. by endosymbiosis. B. as a result of God's creation. C. by deliberate design. D. from natural processes and that these processes can be observed and evaluated by scientific experimentation.