Multiple Choice
Enzymes increase the rate of a reaction by ______.
A) increasing the temperature of the substrates
B) contributing electrons to the reaction
C) decreasing activation energy
D) changing the pH of the substrates
Correct Answer:

Verified
Correct Answer:
Verified
Q1: <b>Scenario</b><br>Cellular respiration converts the energy of fuel
Q14: Energy is transferred from ATP to other
Q15: The principle that energy cannot be created
Q17: The sum total of all the chemical
Q21: The act of a white blood cell
Q24: A cell that neither gains nor loses
Q31: Facilitated diffusion across a biological membrane requires
Q41: Osmosis can be defined as<br>A) the diffusion
Q42: Usually, enzymes are _.<br>A)fats<br>B)steroids<br>C)chemical reactions<br>D)proteins
Q46: Which one of the following is most