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Macromolecules Review

Total questions: 67

Worksheet time: 1hrs 19mins

Name
Class
Date
1.

What are the 3 types of carbohydrates?

a)

Monosaccharides

b)

Disaccharides

c)

Polysaccharides

d)

Pentasaccharides

2.

Which of the following elements make-up Carbohydrates?

a)

Carbon, Hydrogen, Oxygen 

b)

Carbon, Hydrogen, Oxygen, Nitrogen, Sulfur

c)

Oxygen, Nitrogen, Hydrogen, Carbon

3.

What is the ratio of Carbon : Oxygen : Hydrogen in Carbohydrates?

a)

1:1:2

b)

1:2:1

c)

2:1:1

4.

Which of the following is the building block of Carbohydrates?

a)

Amino acids

b)

Fatty acids 

c)

Monosaccharides

5.

Which of the following is NOT a monosaccharides?

a)

Fructose

b)

Lactose

c)

Glucose

6.

Which of the following is a natural sugar found in fruits?

a)

Fructose

b)

Lactose

c)

Glucose

7.

Which of the following is a disaccharides?

a)

Galactose

b)

Maltose

c)

Starch

8.

Cellulose is a polysaccharide found in animals and fungi.

a)

TRUE

b)

FALSE

9.

Lactose is a sugar found in dairy products.

a)

TRUE

b)

FALSE

10.

Carbohydrates come mainly from what source?

a)

Water

b)

Animal

c)

Plant

d)

Fish

11.

M & M candy is an example of what type of carbohydrate?

a)

Simple Carbohydrate

b)

Complex Carbohydrate

c)

Fiber

12.

Disaccharides and Polysaccharides must first be broken down in the body before they can be used for energy?

a)

TRUE

b)

FALSE

13.

What is the monomer of carbohydrates

a)

disaccharides

b)

monosaccharides

c)

amino acids

d)

fatty acids

14.

Which of the following is NOT a monosaccharide?

a)

starch

b)

fructose

c)

glucose

d)

galactose

15.

Which polysaccharide is used by plants to store glucose?

a)

glycogen

b)

cellulose

c)

starch

d)

chitin

16.
What type of carbohydrate is this?
a)
polysaccharide
b)
disaccharide
c)
monosaccharide
d)
it isn't a carbohydrate
17.
What type of carbohydrate is this?
a)
polysaccharide
b)
disaccharide
c)
monosaccharide
d)
it isn't a carbohydrate
18.
Carbohydrates are the first source of _______ for the body?
a)
repair
b)
hygiene
c)
fuel
19.
What might happen if you didn't get enough carbohydrates?
a)
Your body wouldn't be able to build muscle mass
b)
Your body wouldn't have enough energy to function
c)
You would develop serious vitamin deficiencies
d)
Your bones and teeth would become weaker
20.

Which of the following is the primary function of carbohydrates?

a)

Long term energy storage

b)

Short term energy

c)

Regulating the function of cells

d)

Storing cellular information

21.
Which of these is a lipid?
a)
triglycerides
b)
steroids
c)
fatty acids
d)
all of the above
22.
Lipids are found in every cell on Earth. Which part of the cell do lipids make up?
a)
cell nucleus
b)
cell vacuole
c)
cell membrane
d)
cell golgi body
23.
What creates a steroid?
a)
4-fused carbon rings
b)
3-fused hydrogen chains
c)
2-fused oxygen molecules
d)
1 carboxyl group
24.
Which of the following is a characteristic of lipids?
a)
They are polar molecules.
b)
They are nonpolar molecules.
c)
They dissolve in water.
d)
They are hydrophilic.
25.
Which specific lipid has the following characteristics:
1. Makes up the cell membrane
2. Has a polar, hydrophilic head
3. Has 2 non-polar, hydrophobic tails
a)
waxes
b)
phospholipids
c)
steroids
d)
triglycerides
26.
This picture shows what type of lipid?
a)
unsaturated fat
b)
wax
c)
saturated fat
d)
steroid
27.
A "kinky structure" due to the double bonds between carbon atoms creates a lipid known as what?
a)
saturated fat
b)
wax
c)
steroid
d)
unsaturated fat
28.
Saturated fats are _____ at room temperature.
a)
solids
b)
gases
c)
liquids
d)
non of the above
29.
Like everything in Biology, the function of a lipid is dependent on its _______________________.
a)
size
b)
taste
c)
structure
d)
appearance
30.
What is a triglyceride?
a)
a glycerol joined to 3 fatty acids
b)
a glycogen joined to 2 fatty acids
c)
4-fused carbon rings
d)
long chains of hydrocarbons and an alcohol.
31.

Proteins are made of many ____ bonded together.

a)

amino acids

b)

enzymes

c)

polypeptides

32.

All amino acids have the same basic structure. Which part of the amino acid makes each each one unique?

a)

amino group

b)

carboxyl group

c)

R-group (side chain)

33.

Dehydration synthesis is the reaction that occurs, allowing amino acids to bond. What happens during this process?

a)

add water to build a bond

b)

add water to break a bond

c)

remove water to build a bond

d)

remove water to break a bond

34.

What is the special type of bond that forms between two amino acids?

a)

hydrogen bond

b)

ionic bond

c)

peptide bond

35.

The protein structure that results from a sequence of amino acids is:

a)

primary structure

b)

secondary structure

c)

tertiary structure

d)

quaternary structure

36.
The reaction used to digest and break the bond in red is:
a)
Hydrolysis
b)
Dehydration Synthesis
c)
Oxidation
d)
Single Displacement
37.

Which colored box highlights the amino group?

a)

Blue (left)

b)

Turquoise (top)

c)

Orange

d)

Red

e)

Purple

38.

Which colored box is different for every amino acid?

a)

Blue (left)

b)

Turquoise (top)

c)

Orange

d)

Red

e)

Purple

39.

Which colored box is the reason this is an organic molecule?

a)

Blue (left)

b)

Turquoise (top)

c)

Orange

d)

Red

e)

Purple

40.

Which colored box highlights the carboxyl group?

a)

Blue (left)

b)

Turquoise (top)

c)

Orange

d)

Red

e)

Purple

41.

What is the name for a chain of amino acids?

a)

Polypeptide chain

b)

Triglycerides

c)

Polysaccharides

d)

Nucleotides

42.

Which level of protein structure describes a protein's three-dimensional shape?

a)

Primary

b)

Secondary

c)

Tertiary

d)

Quaternary

43.

Which level of protein structure is only found in proteins with more than one polypeptide chain?

a)

Primary

b)

Secondary

c)

Tertiary

d)

Quaternary

44.

What are the elements found in proteins?

a)

CHO

b)

CHO(P)

c)

CHON(S)

d)

CHONP

45.

A peptide bond between amino acids is

a)

an ionic bond

b)

a covalent bond

c)

a hydrogen bond

46.
DNA and RNA are examples of...
a)
proteins
b)
nucleic acids
c)
carbohydrates
d)
lipids
47.
What is the function of nucleic acids?
a)
Stores energy
b)
Stores genetic information
c)
Movement
d)
Physical structure
48.
What is the monomer of nucleic acids?
a)
Glycerol
b)
Monosaccharides
c)
Amino Acids
d)
Nucleotides
49.
What are the components of a nucleotide?
a)
nitrogen base, phosphate group, and pentose sugar
b)
pentose sugar, purine, and pyrimidine
c)
nitrogen base and a phosphate group
d)
DNA, phosphate group, monosaccharide
50.

Nucleic Acids are made of

a)

CHO

b)

CHON

c)

CHONP

d)

CHONS

51.

What is the name of the monomer in the picture?

a)

monosaccharide

b)

nucleotide

c)

amino acid

d)

fatty acid

52.

TRUE or FALSE: RNA is double stranded.

a)

TRUE

b)

FALSE

53.

Carbon can form _____ bonds with other elements.

a)

1

b)

2

c)

3

d)

4

54.

Macromolecules are made of repeating subunits called

a)

monomers

b)

monosaccharides

c)

polymers

d)

polysaccharides

55.

A __________ consists of many monomers bonded together.

a)

monomer

b)

hydrocarbon

c)

peptide

d)

polymer

56.

A _________ reaction removes a molecule of water to bond molecules together to create a polymer.

a)

hydrolysis

b)

water

c)

dehydration synthesis

d)

magical

57.

In order to break apart a polymer ________ must be added.

a)

carbon

b)

water

c)

oxygen

d)

hydrogen

58.

This molecule is

a)

Carbon

b)

Water

c)

Glucose

d)

Fat

59.

C6H12O6 is the chemical formula for

a)

water

b)

methane

c)

glycogen

d)

glucose

60.

What type of reaction is shown?

a)

Dehydration synthesis

b)

Hydrolysis

61.

Which type of reaction is shown?

a)

Dehydration Synthesis

b)

Hydrolysis

62.

What functional group is shown?

a)

hydroxyl

b)

carboxyl

c)

methyl

d)

carbonyl

63.
a)

sulfhydryl

b)

hydroxyl

c)

amino

d)

phosphate

64.

What functional group is shown?

a)

carboxyl

b)

phosphate

c)

hydroxyl

d)

amino

65.

carboxyl group

a)
b)
c)
66.

Which molecule turns orange in Benedict's Solution?

a)

glucose

b)

protein

c)

lipids

d)

starch

67.

Which molecule turns black in IKI?

a)

glucose/monosaccharide

b)

lipid

c)

starch/polysaccharide

d)

protein

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