Living Environment Enzymes & Scientific Method

Question 1

A valid experiment needs

Accepted Answer

All of the these

Question 2

Which structure(s) are the enzyme? (color)

Accepted Answer

Purple

Question 3

Biochemically, enzymes are always

Accepted Answer

proteins

Question 4

Enzymes fit with their substrates as a _______________ fits with a __________________.

Accepted Answer

as a lock fits with a key

Question 5

What’s the name for the process where environmental changes cause an enzyme’s shape to change?

Accepted Answer

denaturation

Question 6

The thing an enzyme acts upon is called a (n)

Accepted Answer

substrate

Question 7

The variable that remains consistent and unchanged throughout the experiment is the

Accepted Answer

Controlled/constant Variable

Question 8

Which structure(s) are the substrate? (color)

Accepted Answer

Red

Question 9

A substance produced by an organism that acts as a specific catalyst is a

Accepted Answer

enzyme

Question 10

An enzyme binds its substrate at its

Accepted Answer

active site

Question 11

True of False: I will study for this exam!

Accepted Answer

True

Question 12

Z helps allow this chemical reaction to occur and Z is not changed by the reaction. What is Z?

Accepted Answer

Enzyme

Question 13

Which structures are the products? (color)

Accepted Answer

Blue & Green

Question 14

The variable that is affected in an experiment is the

Accepted Answer

Dependent Variable

Questions 14