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Organic Molecule RETEST

Total questions: 22

Worksheet time: 5mins

Name
Class
Date
1.
Organic compounds are always based on what element?
a)
hydrogen
b)
water
c)
carbon
d)
arsenic
2.
Enzymes work by _____ the activation energy 
a)
eliminating
b)
maintaining
c)
increasing
d)
lowering
3.
This is a monomer for ____
a)
proteins
b)
lipids
c)
nucleic acids
d)
carbohydrates
4.

This diagram on the left is of a triglyceride which belongs to which of the following organic compounds?

a)

nucleic acids

b)

carbohydrates

c)

proteins

d)

lipids

5.
Why is Carbon important to LIFE?
a)
it is the most common element on earth
b)
it gives off energy
c)
carbon is the backbone of all organic compounds
d)
many kinds of carbon available
6.
The place where the enzyme and substrate meet.
a)
lock and key
b)
substrate
c)
enzyme-sustrate complex
d)
active site
7.
One enzyme can act on many different substrates
a)
True
b)
False
8.
Nucleotides are monomers of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
9.

Which of the following is NOT a carbohydrate?

a)

Glucose

b)

Glycogen

c)

Cholesterol

d)

Galactose

10.

Which of the following is the primary structural component of the cell membrane?

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

11.

Monosaccharides are the monomer for which of the following organic compounds?

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

12.

Which of the following lipids contains no double bonds?

a)

Phospholipids

b)

Saturated fatty acids

c)

Unsaturated fatty acids

d)

Steriods

13.

Stores genetic information

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

14.

C, H, O in a 1:2:1 ratio

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

15.

C, H, O, and N

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

16.

C, H, O, N, and P

a)

carbohydrates

b)

lipids

c)

proteins

d)

nucleic acids

17.
What is the purpose  of an enzyme?
a)
give permission for the reaction
b)
raise activation energy
c)
speed up reactions
d)
control how many reactions occur
18.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
19.
What is structure E, F, G?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
20.
What is structure C?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
21.
What is structure D?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products
22.
What is structure A?
a)
Substrate
b)
Active site
c)
Enzyme
d)
Products

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