Enzymes are __________, which speed up the rate of a reaction but are not used up or change during a reaction.

Question 1 options:

A)
Nucleic acids

B)
Catalysts

C)
Carbohydrates

D)
Lipids

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Question 2 (1 point) Question 2 Unsaved
The molecule that an enzyme interacts with is called the _________ and the region of the enzyme that fits this substance is called the _______.

Question 2 options:

A)
active site, amino acid

B)
substrate, amino acid

C)
active site, substrate

D)
substrate, active site

Question

Enzymes are __________, which speed up the rate of a reaction but are not used up or change during a reaction. 

Question 1 options:
	
A) 	
Nucleic acids

	
B) 	
Catalysts

	
C) 	
Carbohydrates

	
D) 	
Lipids

Save
Question 2 (1 point) Question 2 Unsaved
The molecule that an enzyme interacts with is called the _________ and the region of the enzyme that fits this substance is called the _______.

Question 2 options:
	
A) 	
active site, amino acid

	
B) 	
substrate, amino acid

	
C) 	
active site, substrate

	
D) 	
substrate, active site

ramzy197 · Answer

question 1 is B 
question 2 is D

anonymous · Answer

1. B
2.D