DNA replicates during the ________ phase of the cell cycle.
A) G1
B) G2
C) G3
D) S
D) S
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A chimera is an organism containing two or more kinds of genetically similar cells from different
zygotes. Indicate whether the statement is true or false.
Which of these processes brings into the cell large macromolecules and particles by the formation of a vesicle in the outer membrane?
A) facilitated transport B) endocytosis C) pinocytosis D) exocytosis
Some bacteria use (acetyl-CoA/DHAP/TMAO) as a final electron receptor, resulting in a detectable odor.
Fill in the blank(s) with the appropriate word(s).
What purpose does the phosphorylation of glucose to glucose 6-phosphate by the enzyme hexokinase serve as the first step in glycolysis?
(a) It helps drive the uptake of glucose from outside the cell. (b) It generates a high-energy phosphate bond. (c) It converts ATP to a more useful form. (d) It enables the glucose 6-phosphate to be recognized by phosphofructokinase, the next enzyme in the glycolytic pathway.