Which of the following statements is false?
a. Enzymes are highly specific and act on
chemicals called substrates.
b. Enzymes act as catalysts and speed up
chemical reactions within cells.
c. Most enzymes work best under very low
pH conditions.
d. Most enzymes are proteins.
e. Enzymes can become deactivated by high
fevers.
C
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ATP molecules are charged during cellular respiration; where does the energy to charge the ATPs comes from?
A. The energy comes from the building of carbon dioxide. B. The energy comes from the breaking of oxygen. C. The energy comes from the breaking of chemical bonds within glucose. D. The energy comes from the water.
Most eukaryotic genes are collinear
A. True B. False C. It is unknown at this time
Strenuous exercise lowers the blood pH, causing the curves for both hemoglobin and myoglobin to shift to the right. This shift results in
(A) an unloading of O2 at higher partial pressures (B) an increase in the number of O2-binding sites (C) the capture of more O2 by hemoglobin (D) the capture of more O2 by myoglobin
Why is cII ultimately responsible for setting the course to lysis or lysogeny?
What will be an ideal response?