Suppose you decide to alter the rate of a reaction. Which of the following would tend to reverse the enzyme-catalyzed reaction?

a. adding more reactants
b. adding more enzyme
c. mechanically stirring the contents of a beaker of reactants
d. adding more product


Ans: d. adding more product

Biology & Microbiology

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A logical consequence of the second law of thermodynamics could be stated, ___.

A. every chemical reaction must increase the total entropy of the universe. B. energy can be transferred or transformed, but it cannot be created or destroyed. C. if the entropy of a system increases, there must be a corresponding decrease in the entropy of the universe. D. if there is an increase in the energy of a system, there must be a corresponding decrease in the energy of the rest of the universe. E. every energy transfer requires activation energy from the environment.

Biology & Microbiology

Genetic variation is not random

a. True b. False Indicate whether the statement is true or false

Biology & Microbiology

The risk of ____________________, which occurs when the embryo begins to grow outside the uterus, increases with

the use of IVF. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Among the fungi, which feature is uniquely present in the chytrids?

A. Polysaccharide capsule B. Pellicle C. Cell wall composed of mannans D. Flagella

Biology & Microbiology