A noncompetitive inhibitor will affect the ________ of an enzymatic reaction.

A) Km
B) Vmax
C) S
D) P
E) both choices A and B


B) Vmax

Biology & Microbiology

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Which of the following elements are cycled, due in part to the actions of archaeons and bacteria?

A. carbon B. sulfur C. nitrogen D. All of these elements are cycled.

Biology & Microbiology

Rank the sensory receptors in order, from the ability to detect the widest variety of molecules, to the least variety of molecules (or none).  

__   photoreceptors __   TRP channel temperature receptors __   gustatory receptors __   olfactory receptors Clarify Question What is the key concept addressed by the question? What type of thinking is required?   Gather Content What do you already know about sensory receptors? What other information is related to the question?   Choose Answer Given what you now know, what information is most likely to produce the correct answer?   Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?  

Biology & Microbiology

Write an essay describing the 3 main steps of DNA replication in the correct order. Be sure to include the key structures involved in the process.

What will be an ideal response?

Biology & Microbiology

Facilitated diffusion uses a channel to let components move down their concentration gradient.

a. true b. false

Biology & Microbiology