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PMA review Day 2

Total questions: 36

Worksheet time: 1hrs 26mins

Name
Class
Date
1.

Which of the following elements are found in all macromolecules? (Select all that apply).

a)
b)
c)
d)
2.

Match the following MONOMERS and MACROMOLECULES

a)
1.

Nucleic Acid

b)
2.

Protein

c)
3.

Lipid

d)
4.

Carbohydrate

3.

An enzyme is a ______________.

a)

carbohydrate

b)

lipid

c)

nucleic acid

d)

protein

4.
Which major macromolecule is being represented in this image? 
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
5.
Which of the following contains the genetic code for protein synthesis?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
6.
What type of macromolecule is being represented in this image? 
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
7.

Which macromolecule is shown?

a)

lipid

b)

protein

c)

nucleic acid

d)

carbohydrate

8.
Carbohydrates are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
9.
Lipids are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
10.
Proteins are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
11.
Which macromolecule stores energy, insulates us, and makes up the cell membrane?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
12.
Is found in the cell membrane as a bilayer. 
a)
lipids
b)
protein
c)
nucleic acid
d)
carbohydrate
13.
What is the primary function of carbohydrates in your body?
a)
Speed up chemical reactions.
b)

Give immediate/short term energy.

c)
Help to store energy.
d)
Build cell walls in plants.
14.

Which macromolecule is shown?

a)

lipid

b)

protein

c)

nucleic acid

d)

carbohydrate

15.

What is the macromolecule of structure A2 and what is its function?

a)

Nucleic Acid - it stores genetic information for protein production

b)

Lipid - it regulates the movement of materials into and out of the cell

c)

Protein - it speeds up chemical reactions in the cytoplasm of the cell

d)

Carbohydrate - it stores short term energy to produce ATP for the cell

16.

All of the biological macromolecules found in organisms contain hydrogen, oxygen and carbon.  However, there are distinguishing features of each.  Which of the following could be used to differentiate between a carbohydrate and a nucleic acid?

a)

Carbohydrate molecules have a nitrogen base, whereas, nucleic acid molecules have an R-group.

b)

Carbohydrate molecules have nitrogen atoms, whereas, a nucleic acids have an attached phosphate group.

c)

Carbohydrate molecules are only found in rings, while nucleic acid molecules form ring or branched chain shapes.

d)

Carbohydrate molecules contain only carbon, hydrogen and oxygen atoms, whereas, nucleic acid molecules also have a nitrogen base and phosphate group.

17.

Carbohydrates are a macromolecule that provides short term energy while Lipids are a macromolecule that provides long term energy. In terms of their structure, carbohydrates and lipids have what in common?

a)

Both structures are the shape of a hexagon

b)

Both structures are the shape of a long chain

c)

Both structures contain the elements Carbon, Hydrogen, and Oxygen

d)

Both structures contain the elements Carbon, Hydrogen, Nitrogen, and Oxygen

18.

Ovalbumin is a protein found in eggs. Which of the following best describes the molecular structure of ovalbumin?

a)

A group of six carbon atoms joined in a ring

b)

A chain of amino acids folded and twisted into a molecule

c)

A set of three fatty acids attached to a molecule of glycerol

d)

A sequence of nitrogenous bases attached to a sugar phosphate backbone

19.

Plants get their nutrients from the soil. If the phosphorus was removed from the soil, what macromolecule would be decreased in the plant?

a)

Carbohydrate

b)

Lipid

c)

Protein

d)

Nucleic Acid

20.

Match the following.

a)

Carbohydrate

1.

Short Term Energy Storage

b)

Protein

2.

Structure, support, assists in chemical reactions

c)

Lipid

3.

Long Term Energy Storage

d)

Nucleic Acid

4.

Stores genetic information

21.

What is the optimum temperature for this enzyme?

a)

20 degrees Celsius

b)

45 degrees Celsius

c)

52 degrees Celsius

d)

64 degrees Celsius

22.

How do enzymes speed up chemical reactions? Enzymes

a)

lower the activation energy of chemical reactions.

b)

raise the temperature of the cell, speeding chemical reactions.

c)

store ATP, allowing more energy to be used in chemical reactions.

d)

act as miniature "transfer trucks", gathering materials for chemical reactions, and placing them together.

23.

What can be inferred using the graph?

a)

Cells can function equally as well at all pH values.

b)

Cells do not function well at pH values that are too high or too low.

c)

Cells function best at high pH values.

d)

Cells function best at low pH values.

24.

What is the optimum pH for the enzyme salivary amylase?

a)

2

b)

5

c)

6.2

d)

9.1

25.

Based on the graph, which of the following describes why continually adding substrate does not lead to a continuous increase in reaction rate?

a)


  1. More substrate needs to be added for the reaction to occur

b)

The rate of reaction slows down as enzymes are used up

c)

There is only a certain amount of enzyme present in the reaction

d)

Enzymes do not replicate fast enough to keep up with the substrate

26.
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
27.
Which organelle is DNA usually found in?
a)
cell membrane
b)
vacuole
c)
chloroplast
d)
nucleus
28.
order of replication
a)
3, 4, 2, 1
b)
3, 1, 4, 2
c)
2, 1, 4, 3
d)
3, 4, 1, 2
29.

The new DNA strand formed after DNA replication is an exact copy of its parent strand

a)

True

b)

False

30.

What would be the complementary strand to T A G G A C T

a)

T A G G A C T

b)

A T C C T G A

c)

A T G G T G A

d)

T T C C A G T

31.
What will be the resulting mRNA from this DNA sequence:
GAT-TAC-AGA-TTA-CAT?
a)
CTA-ATG-TCT-AAT-GTA
b)
GAU-UAG-UGA-UUA-GUT
c)
CUA-AUG-UCU-AAU-GUA
d)
CAT-ACA-TAC-ATA-TAG
32.

Which base pairs with adenine in DNA?

a)

cytosine

b)

guanine

c)

uracil

d)

thymine

33.

Cytosine bonds with ____

a)

Adenine

b)

Thymine

c)

Guanine

d)

Uracil

34.
Which process is used to make mRNA from the DNA in the nucleus?
a)
transcription
b)
translation
c)
replication 
35.
Which phase of which process does this picture show?
a)
Transcription
b)
Translation
c)
Replication
36.
What process is going on in this photo? 
a)
Transcription 
b)
Translation 
c)
Replication 
d)
All the above 

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