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Test Review - Chem of Life/Macro

Total questions: 33

Worksheet time: 8hrs 15mins

Name
Class
Date
1.

What subatomic particles make up the mass of the nucleus?

a)

electrons and neutrons

b)

protons and neutrons

c)

electrons and protons

d)

protons and nucleic acids

2.

The ____ is positively charged, whereas the ___ is negatively charged.

a)

  1. neutron, electron

b)

  1. electron, neutron

c)

proton, electron

d)

proton, neutron

3.

Macromolecules are built from ____ which link together to form ____.

a)

  1. polymers, monomers

b)

  1. monomers, polymers

c)

  1. monomers, macromolecules

d)

  1. polymers, compounds

4.

The four main types of macromolecules are:

a)

  1. acids, bases, enzymes, and nucleic acids.

b)

  1. carbohydrates, lipids, acids, and bases

c)

  1. nucleic acids, proteins, chemical reactions, and bases

d)

  1. carbohydrates, lipids, proteins, and nucleic acids.

5.

A disaccharide contains ____ joined by dehydration synthesis. (removal of a water molecule) for example: lactose

a)

  1. 2 monosaccharides

b)

  1. 3 polysaccharides

c)

  1. 3 monosaccharides

d)

  1. 3 or more sugars

6.

____ are the building blocks, or monomers, that make up proteins.

a)

nucleic acids

b)

fatty acids

c)

amino acids

d)

lipids

7.

protein that acts as a biological catalyst

a)

lipids

b)

amino acid

c)

enzyme

d)

nucleotide

8.

macromolecule made mainly from carbon and hydrogen atoms; includes fats, oils and waxes

a)

protein

b)

lipid

c)

nucleic acid

d)

carbohydrate

9.

small unit that can join together with other small units to form polymers

a)

amino acid

b)

nucleotide

c)

monomer

d)

enzyme

10.

macromolecule that contains carbon, hydrogen, oxygen and nitrogen; needed by the body for growth and repair and to make up enzymes

a)

lipids

b)

amino acids

c)

protein

d)

enzyme

11.

All living things are made of________.

a)

Atoms

b)

chemicals

c)

lipids

d)

Ionic bonds.

12.

A compound is made of _____ or more types of atoms that are chemically bonded.

a)

2

b)

4

c)

6

d)

8

13.

A mixture ia a mix of____ or more types of atoms that are not chemically bonded.

a)

2

b)

3

c)

5

d)

4

14.

Lipids provide ______ for living things.

a)

Stored Energy

b)

Light

c)

Covalent

d)

Ionis

15.

Nucleic acids include ___ and ___.

a)

DNA and RNA

b)

Nonmetal and Metal

c)

Covalent and Ionic

d)

None

16.

Proteins are essential for _________of living things.

a)

Structure and function

b)

cell information

c)

energy

d)

Lipids

17.

Carbohydrates are the main source of ______ of living things.

a)

Energy

b)

Biology

c)

Food

d)

Nutrients

18.
a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

e)

mixture of elements and compounds

19.
a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

e)

mixture of elements and compounds

20.
What is at the center of every atom?
a)
An electron
b)
A compound
c)
A nucleus
d)
A molecule
21.
Covalent bonds actually "share" electrons?
a)
true
b)
false
22.
This picture shows a...
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
23.
This picture shows a...
a)
Ionic Bond
b)
Covalent Bond
c)
Both bonds
d)
Neither bond
24.

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

a)
b)
c)
d)
25.

What elements would be found in lipids?

a)

Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorous

b)

Carbon, Hydrogen, Oxygen, Nitrogen

c)

Carbon, Hydrogen, Oxygen

d)

Carbon, Hydrogen

26.

What elements would be found in proteins?

a)

Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorous

b)

Carbon, Hydrogen, Oxygen, Nitrogen

c)

Carbon, Hydrogen, Oxygen

d)

Carbon, Hydrogen

27.

What elements would be found in nucleic acids?

a)

Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorous

b)

Carbon, Hydrogen, Oxygen, Nitrogen

c)

Carbon, Hydrogen, Oxygen

d)

Carbon, Hydrogen

28.

Are found in the cell membrane as a bilayer. 

a)
lipids
b)

proteins

c)

nucleic acids

d)

carbohydrates

29.
What is the primary function of carbohydrates in your body?
a)
Speed up chemical reactions.
b)
Give immediate energy.
c)
Help to store energy.
d)
Build cell walls in plants.
30.
What is the function of nucleic acids?
a)
store genetic information
b)
store energy (long-term)
c)
store energy (short-term)
d)
build skin, hair, nails, muscles
31.
What are the monomers of DNA?
a)
glycerols
b)
amino acids
c)
fatty acids
d)
nucleotides
32.
Lipids can be digested into what smaller subunits?
a)
nucleic acids
b)
amino acids
c)
fatty acids
d)
glucose
33.

Enzymes belong to which class of macromolecules?

a)

lipids

b)

carbohydrates

c)

proteins

d)

nucleic acids

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