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Biochem Review

Total questions: 24

Worksheet time: 14mins

Name
Class
Date
1.

What functional group is shown?

a)

amino

b)

hydroxyl

c)

carboxyl

d)

sulfhydryl

2.

What functional group is shown?

a)

carboxyl

b)

carbonyl

c)

hydroxyl

d)

amino

3.

What functional group is shown?

a)

carbonyl

b)

hydroxyl

c)

carboxyl

d)

amino

4.
a)

sulfhydryl

b)

hydroxyl

c)

amino

d)

phosphate

5.

What functional group is shown?

a)

carboxyl

b)

phosphate

c)

hydroxyl

d)

amino

6.

What functional group is shown?

a)

hydroxyl

b)

amino

c)

carboxyl

d)

sulfhydryl

7.

hydroxyl group

a)
b)
c)
8.

carbonyl group

a)
b)
c)
9.

carboxyl group

a)
b)
c)
10.

amino group

a)
b)
c)
11.

phosphate group

a)
b)
c)
12.

sulfhydryl group

a)
b)
c)
13.
What element must be present for a molecule to be considered organic?
a)
nitrogen
b)
water
c)
hydrogen
d)
carbon
14.
Which type of carbohydrate is this?
a)
monsaccharide
b)
disaccharide
c)
polysaccharide
d)
glyceride
15.
A monomer splits from a polymer through
a)
ATP synthesis
b)
monomerization
c)
hydrolysis
d)
condensation reaction
16.
What are the monomers of a polysaccharide?
a)
glycerol
b)
amino acid
c)
fatty acid
d)
glucose
17.

The products of the hydrolysis of sucrose are???

a)

glucose + glucose

b)

glucose + galactose

c)

glucose + fructose

d)

glucose + maltose

18.
Which of the following is a food source for a carbohydrate?
a)
Apple
b)
Bread
c)
Rice
d)
all of the above
19.

Some animals synthesize a special polysaccharide _______ which forms a protective exoskeleton shell .

a)

Chitin

b)

Cartilage

c)

Skull

d)

Cuticle

20.

Which of the following are disaccharides?

a)

Sucrose

b)

Glucose

c)

Maltose

d)

Cellulose

21.

If I am consuming fats that come from certain vegetables, seeds, or nuts, what type of fats am I consuming?

a)

Unsaturated Fats

b)

Water soluble fats

c)

Saturated fats

d)

Incomplete fats

22.

Saturated fats are __________ at room temperature.

a)

liquid

b)

gases

c)

plasma

d)

solid

23.
Carbon chains are principal features of both carbohydrates and lipids.  What is the primary difference between these two types of macromolecules?
a)
Lipids always have longer carbon chains than carbohydrates.
b)
Carbohydrates cannot form rings like lipids can.
c)
Lipids provide energy, but carbohydrates cannot.
d)
Carbohydrates form ring structures, lipids form long chains
24.

Below are the saturated fats characteristics. EXCEPT

a)

linear in structure

b)

from animal

c)

have double bond

d)

liquid in room temperature

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