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Biology Final Exam Review 1

Total questions: 55

Worksheet time: 2hrs 50mins

Name
Class
Date
1.
What is the smallest unit of a macromolecule?
a)
polymer
b)
monomer
c)
dimer
d)
trimer
2.
Many monomers put together make a
a)
dimer
b)
trimer
c)
polymer
d)
monosaccharide
3.
Which of the following macromolecules is nonpolar and hydrophobic?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
4.
Which of the following macromolecules is also known as fats?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
5.
Which of the following macromolecules is used for short term energy storage?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
6.
Which of the following macromolecules is used for long term energy storage?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
7.
Which of the following macromolecules is used for giving directions to make other macromolecules?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
8.
Which of the following macromolecules has a fatty acid as a monomer?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
9.
Which of the following macromolecules has an amino acid as a monomer?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
10.
Which of the following macromolecules has an nucleotide as a monomer?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
11.
Which of the following macromolecules has an nucleotide as a monomer?
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
12.
DNA is an example of a(an)
a)
lipid
b)
protein
c)
carbohydrate
d)
nucleic acid
13.

The enzyme catalase is an example of a(an)

a)

lipid

b)

protein

c)

carbohydrate

d)

nucleic acid

14.

Starch is an example of a(an)

a)

lipid

b)

protein

c)

carbohydrate

d)

nucleic acid

15.

The macromolecule that provides insulation and cell membrane protection is:

a)

lipids

b)

protein

c)

nucleic acids

d)

carbohydrates

16.

The macromolecule that is composed of P, C, H, O, & N is:

a)

protein

b)

nucleic acid

c)

carbohydrate

d)

lipid

17.

What macromolecule provides the body with a healthy immune system, muscle repair, and enzymes?

a)

Nucleic Acids

b)

Carbohydrates

c)

Protein

d)

Lipids

18.

What do enzymes change that affect the reactions in living cells?

a)

products of the reaction

b)

speed of the reaction

c)

temperature of the reaction

d)

pH of the reaction

19.
The element _______is found in all four of the macromolecules.
a)
Iron
b)
Nitrogen
c)
Carbon
d)
Oxygen
20.

What are the building blocks of matter?

a)

Elements

b)

Atoms

c)

Compounds

d)

Chemical Bonds

21.

What is a compound?

a)

Pure substance formed when two or more different elements combine

b)

Pure substance formed when two or more different molecules combine

c)

Building blocks of matter that form molecules

d)

Pure substance that cannot be broken down into other substances by chemical or physical means

22.

Activation Energy is

a)

The maximum amount of energy needed for reactants to form products in a chemical reaction

b)

The minimum amount of energy needed for reactants to form products in a chemical reaction

c)

The minimum amount of energy needed for products to form reactants in a chemical reaction

d)

The maximum amount of energy needed for products to form reactants in a chemical reaction

23.

A substance that lowers the activation energy needed to start a chemical reaction is called

a)

Enzyme

b)

Catalyst

c)

Protein

d)

Solution

24.

A molecule that has an unequal distribution of charges is called

a)

Nonpolar

b)

Polar

c)

Ionic

d)

Hydrogen

25.

A hydrogen bond is a weak interaction involving a hydrogen atom and a __________.

a)

Oxygen atom

b)

Fluorine, Oxygen, or Nitrogen atom

c)

Fluorine or Neon atom

d)

Oxygen, Nitrogen, or Carbon atom

26.

A solution is

a)

A heterogeneous mixture made of solvent and solute

b)

A homogeneous mixture made of carbohydrates and oil

c)

A homogeneous mixture made of solvent and solute

d)

A heterogeneous mixture made of proteins and lipids

27.

An acid is defined as a

a)

Substance that release hydrogen ions when they are dissolved in water

b)

Substance that absorbs hydrogen ions when they are dissolved in water

c)

Substance that release oxide ions when they are dissolved in water

d)

Substance that absorb oxide ions when they are dissolved in water

28.

A base is defined as a

a)

Substance that release hydroxide ions when they are dissolved in water

b)

Substance that absorbs hydroxide ions when they are dissolved in water

c)

Substance that release hydrogen ions when they are dissolved in water

d)

Substance that absorb hydrogen ions when they are dissolved in water

29.
Which of the following terms refers to a membrane allows some molecules to pass through while blocking other molecules?
a)
Homeostatic
b)
Selectively permeable
c)
Hydrophobic
d)
Passively permeable
30.

If the water concentration inside a cell is 90% and the water concentration outside the cell is 95%, what direction will the water move?

a)

Into the cell

b)

Out of the cell

c)

The water will not move

31.

Which type of solution makes a cell shrink?

a)

Hypotonic

b)

Hypertonic

c)

Isotonic

32.
What type of transport moves molecules from areas of lower concentration to areas of higher concentration?
a)
Passive
b)
Active
33.
What type of transport does not require the use of ATP (energy)?
a)
Passive
b)
Active
34.
Which of the following terms means water-loving?
a)
Hypotonic
b)
Hypertonic
c)
Hydrophobic
d)
Hydrophilic
35.
What are the two main components of the cell membrane?
a)
Phospholipids and Carbohydrates
b)
Cholesterol and Proteins
c)
 Phospholipids and Proteins
d)
Carbohydrates and Proteins
36.
Which term refers to the movement of water?
a)
Diffusion
b)
Facilitated diffusion
c)
Active transport
d)
Osmosis
37.
By which process are large molecules brought into a cell through a vesicle?
a)
Endocytosis
b)
Exocytosis
c)
Osmosis
d)
Diffusion
38.
In which type of solution is the concentration of solute molecules equal on both sides of the membrane?
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
39.
Which term refers to maintaining constant internal conditions?
a)
Hydrostatic
b)
Homeostasis
c)
Hyperosmosis
d)
Hypobolic
40.
Which type of solution causes a cell to swell?
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
41.

What type of transport is shown in the diagram?

a)

diffusion

b)

facilitated diffusion

c)

endocytosis

d)

exocytosis

42.

What type of transport is shown in the diagram?

a)

Ion pump

b)

Facilitated diffusion

c)

Endocytosis

d)

Exocytosis

43.

What type of transport is shown in the diagram?

a)

Osmosis

b)

Facilitated diffusion

c)

Endocytosis

d)

Exocytosis

44.
The movement of molecules from an area of higher concentration to an area of lower concentration is called
a)
diffusion
b)
exocytosis
c)
equlibrium
d)
active transport
45.

If the water concentration inside a cell is 80% and the water concentration outside the cell is 20%, what direction will the water move?

a)

Into the cell

b)

Out of the cell

c)

The water will not move

46.

What organelle makes protein?

a)

Cell Wall

b)

Cell Membrane

c)

Cytoplasm

d)

Ribosomes

47.

What organelle provides support and protection to plant cells?

a)

Cell Wall

b)

Cell Membrane

c)

Chloroplast

d)

Vacuole

48.

What is the main organelle that controls all functions of eukaryotic cells?

a)

Nucleus

b)

Cell Wall

c)

Chloroplast

d)

Mitochondria

49.

What organelle is a thin layer that controls what enters and exits the cell?

a)

Cell Wall

b)

Cell Membrane

c)

Ribosomes

d)

The Nucleus

50.

What two organelles can only be found in plant cells?

a)

Chloroplast & Ribosomes

b)

Chloroplast & Cell Wall

c)

Cytoplasm & Nucleus

d)

Cell Wall & Ribosomes

51.

Which plant cell organelle converts sunlight into food?

a)

Mitochondria

b)

Lysosome

c)

Chloroplast

d)

Cell Wall

52.

Which organelle serves as an internal transport system, and can be either "rough" or "smooth"?

a)

Nucleus

b)

Mitochondria

c)

Cell Wall

d)

Endoplasmic Reticulum

53.

Which organelle digests and gets rid of waste and worn-out cellular components?

a)

Nucleus

b)

Ribosome

c)

Cytoplasm

d)

Lysosome

54.

What organelle stores large amounts of water in plant cells?

a)

Nucleus

b)

Mitochondria

c)

Vacuole

d)

Cytoplasm

55.
The two kinds of cells are Prokaryotes and Eukaryotes. How are they different?
a)
Prokaryotes have a nucleus.
b)
Eukaryotes have a nucleus.
c)
Prokaryotes are plant cells.
d)
There is no difference.

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