Multiple Choice
Enzymes enable chemical reactions in organisms to proceed fast enough to sustain life by
A) raising the activation energy.
B) lowering the activation energy.
C) creating more efficient metabolic pathways.
D) bringing energy in the form of ATP molecules into cells.
E) sending ATP molecules out of cells.
Correct Answer:

Verified
Correct Answer:
Verified
Q8: An example of catabolism is<br>A) the formation
Q9: Each enzyme acts only on a particular
Q10: All mutations are harmful.
Q11: Anabolism and catabolism together constitute<br>A) metabolism.<br>B) protein
Q12: Enzymes are nucleic acids that promote specific
Q14: A piece of bread held in the
Q15: Cellular respiration occurs in three distinct,yet interconnected
Q16: The proportion of the human genome that
Q17: The part of an enzyme that combines
Q18: Special proteins called enzymes control the reactions