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
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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.
Genetic variation is not random
a. True b. False Indicate whether the statement is true or false
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).
Among the fungi, which feature is uniquely present in the chytrids?
A. Polysaccharide capsule B. Pellicle C. Cell wall composed of mannans D. Flagella