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Chapter 3-4 review Biology

Total questions: 130

Worksheet time: 1hrs 11mins

Name
Class
Date
1.

Which statement best describes electrons?

a)

They are positive subatomic particles and are found in the nucleus.

b)

They are positive subatomic particles and are found surrounding the nucleus.

c)

They are negative subatomic particles and are found in the nucleus.

d)

They are negative subatomic particles and are found surrounding the nucleus.

2.

What is the location of the protons in an atom?

a)

In the energy shells

b)

Around the electron

c)

In the center of the atom

d)

Circling the atom

3.

An atom of carbon-12 and an atom of carbon-14 differ in

a)

Atomic number

b)

Number of electrons

c)

Mass number

d)

Nuclear charge

4.

A neutral atom of any element must contain

a)

an equal number of protons and electrons

b)

an equal numbers of neutrons and protons

c)

more electrons than protons

d)

More protons than neutrons

5.

An atom has an atomic number of 15 and a mass number of 31. How many neutrons are there in the atom?

a)

15

b)

31

c)

16

d)

47

6.

How many protons does Phosphorus-30 have?

a)

30

b)

16

c)

12

d)

15

7.

Isotopes of an element have a different number of...

a)

Protons

b)

Neutrons

c)

Electrons

d)

Mass

8.
What is the mass number defined as?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
9.
How many electrons are in a gold atom?
a)
79
b)
196
c)
117
d)
275
10.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
11.
What is the atomic mass of Copper?
a)
63
b)
29
c)
34
d)
92
12.
How many neutrons are in a Gold atom?
a)
79
b)
196
c)
118
d)
275
13.
How many electrons does a Copper atom have?
a)
63
b)
29
c)
92
d)
34
14.
How many electrons does an Iodine atom have?
a)
53
b)
126
c)
73
d)
179
15.
How many neutrons does an Oxygen atom have?
a)
8
b)
16
c)
24
d)
7.999
16.

What is at the center of every atom?

a)

An electron

b)

A compound

c)

A molecule

d)

A nucleus

17.

How many neutrons are in Magnesium?

a)

36

b)

12

c)

24

d)

6

18.

How many electrons are in Aluminium?

a)

40

b)

27

c)

13

d)

14

19.

Which of the following elements will form a cation?

a)

Arsenic

b)

Copper

c)

Bromine

d)

Fluorine

20.

Which of the following will form an anion?

a)

Titanium

b)

Iron

c)

Calcium

d)

Sulfur

21.

Which of the following elements will form an anion?

a)

Calcium

b)

Cobalt

c)

Nickel

d)

Iodine

22.

Which of the following will form a cation?

a)

Tellurium

b)

Iodine

c)

Nitrogen

d)

Nickel

23.

A valence electron is what?

a)

The electron in the outer shell of an atom.

b)

The electron in the inner shell of an atom.

c)

The last electron.

d)

The first electron.

24.

If an ion gains an electron, it becomes

a)

Positive

b)

Stable

c)

Atomic

d)

Negative

25.

If an electron is removed, an ion becomes

a)

An atom

b)

Positive

c)

Negative

d)

Neutral

26.

Cations have what type of charge?

a)

Positive

b)

Negative

27.

ALL anions are

a)

Metal

b)

Transitional Metals

c)

Nobel Gases

d)

Non-Metal

28.

Anions and Cations form what type of compound?

a)

Covalent

b)

Ionic

c)

Balled

29.

Nonmetals tend to

a)

gain electrons

b)

lose electrons

30.
If my charge becomes 2+ what does that say about me?
a)
I am stealing 2 electrons
b)
I am losing 2 electrons
c)
I am in period 2
d)
I have an atomic # of 2
31.

This picture represents a:

a)

Element

b)

Compound

c)

Mixture of Elements

d)

Mixture of Compounds

32.

What type of mixture is this?

a)

homogenous mixture

b)

chemical

c)

heterogeneous mixture

d)

solid mixture

33.

A substance with two or more elements that are combined in a fixed proportion is called a:

a)

heterogeneous mixture

b)

compound

c)

element

d)

homogeneous mixture

34.

A substance in which all the atoms are the same type.

a)

heterogeneous mixture

b)

homogeneous mixture

c)

compound

d)

element

35.

A mixture that contains two or more substances blended evenly throughout

a)

heterogeneous mixture

b)

homogeneous mixture

c)

compound

d)

element

36.

This picture represents which of the following?

a)

element

b)

compound

c)

mixture of elements

d)

mixture of compounds

37.

A mixture that is NOT evenly distributed is called a:

a)

compound

b)

homogeneous mixture

c)

heterogeneous mixture

d)

pure substance

38.

Potential energy depends on the ________ and ________ of the object.

a)

Height (position)

b)

Mass

c)

Speed

d)

Friction

39.

Which point has the most potential energy?

a)

G

b)

F

c)

B

d)

A

40.

At which point of the roller coaster is potential energy the greatest?

a)

W

b)

X

c)

Y

d)

Z

41.

The faster an object moves, the ________ kinetic energy it has.

a)

more

b)

less

42.

What is going up a hill?

a)

Potential Energy

b)

Kinetic Energy

c)

Potential and Kinetic Energy

d)

Fast Energy

43.

What does The Law of Conservation of Energy states?

a)

Energy can be created or destroyed, but only change from one form to another.

b)

Energy can come in or go out.

c)

Energy cannot be created or destroyed, but only change from one form to another.

d)

Energy is only destroyed.

44.

What is standing at the top of a hill?

a)

Potential Energy

b)

Kinetic Energy

c)

Kinetic and Potential Energy

d)

Slow movement

45.

What would you call this apple on the tree?

a)

Kinetic Energy

b)

Potential Energy

c)

Kinetic and Potential Energy

d)

Energy

46.
Covalent bond forms between....
a)
Nonmetals
b)
Metals
c)
Nonmetal and a Metal
d)
Metal and a Nonmetal
47.

What type of bond is being depicted by the image?

a)

Metallic bond

b)

Ionic bond

c)

Covalent bond

d)

Hydrogen bond

48.

What type of bond is being formed in the image?

a)

Hydrogen bond

b)

Ionic bond

c)

Polarized bond

d)

Covalent bond

49.

What type(s) of atoms are involved in ionic bonding?

a)

metals only

b)

non- metals only

c)

metals and non- metals

d)

all of the above

50.
Negative ions are called
a)
Cations
b)
Electrons
c)
Anions
d)
Neutrons
51.
When an atom loses a valence electron, it becomes a(n) _____________ ion.
a)
positive
b)
negative
c)
neutral
d)
polyatomic
52.
Positive ions form when atoms _________ valence electrons.
a)
lose
b)
gain
c)
share
d)
gain or share
53.
What charge does an atom have if it LOSES an electron? 
a)
Positive (+)
b)
Negative (-)
54.
Two Reactants and One Product
a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Single Replacement
55.
One reactant into several products.
a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Single Replacement
56.
What is the type of reaction shown at the top?
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
57.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-5
d)
1-20
58.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
59.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
60.
An enzyme is what type of biomolecule?
a)
Carbohydrate
b)
Lipid
c)
Protein
d)
Nucleic Acid
61.
Which of the following is a monomer of  carbohydrates?
a)
Starch
b)
Sucrose
c)
Fructose
d)
Glucose
62.
What is dehydration synthesis/condensation reactions?
a)
chemical reaction in which water is released to join monomers together
b)
chemical reaction in which water is used to bring two monomers together
c)
the automatic reaction used to split one molecule into two parts.
d)
a process that helps create biomolecules
63.
All polymers are made up of...
a)
monosaccharides
b)
monomers
c)
proteins
d)
None of these
64.
Lipids are made up of which of the following?
a)
glycerol and fatty acids tails
b)
glycerol and monolipids
c)
fatty acids and phosolipids
d)
amino acids and nucleotides
65.
What is the function of nucleic acids?
a)
Stores energy
b)
Stores genetic information
c)
Movement
d)
Physical structure
66.
What is the monomer of proteins?
a)
amino acids
b)
polypeptides
c)
nucleotides
d)
monosaccharides
67.
What is the monomer of nucleic acids?
a)
Glycerol
b)
Monosaccharides
c)
Amino Acids
d)
Nucleotides
68.
DNA & RNA are types of _____.
a)
proteins
b)
lipids
c)
carbohydrates
d)
nucleic acids
69.

Which organelle is the control center of the cell?

a)

Mitochondria

b)

Lysosome

c)

Nucleus

d)

Cytoplasm

70.

What role(s) does the cytoskeleton play in a living cell?

a)

maintaining cell shape

b)

contraction

c)

movement

d)

AOTA

e)

NOTA

71.

What organelle serves as a primary "packaging" area for molecules that will be distributed throughout the cell?

a)

Golgi Apparatus

b)

Ribosome

c)

Smooth ER

d)

Rough ER

72.

Which organelles release chemicals that break down large food particles into smaller ones?

a)

Smooth ER

b)

Lysosomes

c)

Nucleolus

d)

Cytoplasm

73.

What is the function of the cell wall?

a)

To protect and support cell

b)

To perform different functions in the cell

c)

To prevent water from entering the cell

d)

To prevent oxygen from entering the cell

74.

The nucleus of a cell has thin strands of________________________ that contain genetic material

a)

Microtubules

b)

Chromatin

c)

Chromosomes

d)

DNA

75.

A________________is a group of similar cells that work together to perform a specific function.

a)

organ

b)

organism

c)

tissue

d)

organ system

76.

It is the control center of the cell.

a)

Ribosomes

b)

Nucleus

c)

Nucleolus

d)

Mitochondria

77.

It is the one that protects the cell from invaders outside of it.

a)

Plasma Membrane

b)

Endoplasmic Reticulum

c)

Cytoplasm

d)

Mitochondria

78.

It is known as the powerhouse of the cell.

a)

Nucleus

b)

Mitochondria

c)

Cytoplasm

d)

Golgi Body

79.

It is the packing center of the cell.

a)

Vacuoles

b)

Golgi Body

c)

Endoplasmic Reticulum

d)

Nucleolus

80.

It is known as the storage tanks of the cell.

a)

Vacuoles

b)

Golgi Body

c)

Endoplasmic Reticulum

d)

Nucleolus

81.

It contains the DNA.

a)

Cytoplasm

b)

Nucleolus

c)

Endoplasmic Reticulum

d)

Ribosomes

82.

It is known to be the house of cell organelles.

a)

Cytoplasm

b)

Nucleolus

c)

Endoplasmic Reticulum

d)

Ribosomes

83.

It is the site of protein synthesis.

a)

Mitochondria

b)

Nucleolus

c)

Nucleus

d)

Ribosomes

84.

It is known as the transporter of the cell. It also serves as the passageway in the delivery of food.

a)

Cytoplasm

b)

Vacuoles

c)

Plasma Membrane

d)

Endoplasmic Reticulum

85.

It determines the characteristic of the cells.

a)

DNA

b)

Mitochondria

c)

Golgi Body

d)

Endoplasmic Reticulum

86.

Process by which particles tend to move from an area where they are more concentrated to an area where they are less concentrated

a)

Diffusion

b)

Endocytosis

c)

Exocytosis

d)

Active Transport

87.

Process of diffusion in which molecules pass across the membrane through cell membrane channels

a)

Osmosis

b)

Facilitated Diffusion

c)

Active Transport

d)

Endocytosis

88.

Water channel protein in a cell

a)

Osmosis

b)

Diffusion

c)

Homeostasis

d)

Aquaporin

89.

Diffusion of water through a selectively permeable membrane

a)

Osmosis

b)

Active Transport

c)

Exocytosis

d)

Endocytosis

90.

When the concentration of two solutions is the same

a)

Hypertonic

b)

Isotonic

c)

Hypertonic

d)

Osmotic pressure

91.

When comparing two solutions, the solution with the greater concentration of solutes

a)

Hypertonic

b)

Isotonic

c)

Hypotonic

d)

Osmotic Pressure

92.

When comparing two solutions, the solution with the lesser concentration of solutes

a)

Hypertonic

b)

Isotonic

c)

Hypotonic

d)

Osmotic Pressure

93.

Pressure that must be applied to prevent osmotic movement across a selectively permeable membrane

a)

Hypertonic

b)

Isotonic

c)

Hypotonic

d)

Osmotic Pressure

94.

Relatively constant internal physical and chemical conditions that organisms maintain

a)

Hypertonic

b)

Hypotonic

c)

Homeostasis

d)

Osmotic Pressure

95.

Group of similar cells that perform a particular function

a)

Tissue

b)

Organ

c)

Atom

d)

Organ System

96.

Group of similar tissues that work together to perform closely related functions

a)

Organ

b)

Organ System

c)

Atom

d)

Organism

97.

Group of organs that work together to perform a specific function

a)

Tissue

b)

Organism

c)

Atom

d)

Organ System

98.

On or in a cell, a specific protein to whose shape fits that of a specific molecular messenger, such as a hormone

a)

Hypertonic

b)

Homeostasis

c)

Organ

d)

Receptor

99.

What are phagocytes?

a)

cells whose sole job is to ingest and destroy pathogens

b)

the "false feet" that envelop pathogens or foreign material

c)

the capsules that are created when pathogens are ingested by a cell

100.

Active Transport moves from ____ to ____ concentration.

(a)  

101.

What is the diffusion of water across a semipermeable membrane?

a)

Facilitated diffusion

b)

Active transport

c)

Simple diffusion

d)

Osmosis

102.

If there is a greater salt concentration out of the cell, which way will water move?

a)

It will move equally into and out of the cell.

b)

Into the cell

c)

Water does not move

d)

Out of the cell.

103.

What is the process of eating?

a)

Phagocytosis

b)

Pinocytosis

c)

Cellular respiration

d)

Photosynthesis

104.

This cell is a(n)

a)

prokaryote

b)

eukaryote

105.

Why do mitochondria and chloroplasts have DNA in them?

a)

They were once prokaryotic cells.

b)

They produce their own DNA through photosynthesis.

c)

They receive the DNA from the nucleus.

d)

They process the DNA of the cell.

106.

Which is NOT a role of the cytoskeleton?

a)

Maintain cell shape

b)

Anchor organelles

c)

Movement of the cell

d)

Movement of molecules within a cell

e)

Aides in Protein Synthesis

107.

Receptor proteins embeded in the cell membrane that transmit signals between the Extracellular Matrix and the cytoplasm are called...

a)

Collagens

b)

Glycoproteins

c)

Integrins

d)

Peripheral Proteins

108.

Cellular Junction in plant cells that allows small molecules in the cytoplasm to be shared between the cells to aide in communication.

a)

Gap Junctions

b)

Tight Junctions

c)

Plasmodesmata

d)

Desmosomes

109.

Cellular Junction in animal cells that allows for cellular communication through flow of cytoplasm between cells.

a)

Gap Junctions

b)

Tight Junctions

c)

Plasmodesmata

d)

Desmosomes

110.

Anchor cells in place by attaching them to one another using intermediate filaments.

a)

Gap Junctions

b)

Tight Junctions

c)

Plasmodesmata

d)

Desmosomes

111.

Place a seal around the cells to prevent leakage.

a)

Gap Junctions

b)

Tight Junctions

c)

Plasmodesmata

d)

Desmosomes

112.
Question Image

Match the following:

a)

stabilizes and maintains flexibility of cell membrane

1.

Cholesterol

b)

2 layers; allows small & non-polar molecules to pass through the membrane

2.

Phospholipid bilayer

c)

regulates what goes in and out of the cell

3.

Plasma or Cell Membrane

d)

allows large and polar molecules to pass through the membrane

4.

Transport or Channel Proteins

e)

located outside of the membrane; helps with cell communication and cell-to-cell connections

5.

Carbohydrates

113.

Which of the following describes the cell membrane?

a)

controls what enters and exits the cell

b)

protects and provide structure to the cell

c)

provides energy for the cell

d)

transports proteins and lipids throughout the cell

e)

helps the cell to move around

114.

What is the function of the transport and channel proteins of the cell membrane?

a)

allows large molecules to pass through the cell membrane

b)

allows small, non-polar molecules to pass through the cell membrane

c)

identifies the cell and allow for cell-to-cell communication

d)

stabilizes the fluidity of the cell membrane

115.

What is the function of the phospholipid bilayer of the cell membrane?

a)

allows large molecules to pass through the cell membrane

b)

allows small, non-polar molecules to pass through the cell membrane

c)

identifies the cell and allow for cell-to-cell communication

d)

stabilizes the fluidity of the cell membrane

116.

In the diagram, what is letter H-I?

a)

Phospholipid

b)

Phospholipid bilayer

c)

Cholesterol

d)

Carbohydrate

e)

Carrier or transport protein

117.
Hydrophilic portion of cell membrane?
a)
A
b)
C
c)
D
d)
E 
118.
Hydrophobic region of the cell membrane?
a)
E
b)
B
c)
C
d)
A 
119.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
120.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
121.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
122.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
123.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
124.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
125.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
126.
What gas is released by plants during photosynthesis?
a)
sulfur
b)
carbon dioxide
c)
oxygen
d)
hydrogen
127.
What is the name of the simple sugar that is produced in photosynthesis?
a)
Sucrose
b)
Dextrose
c)
Glucose
d)
Lactose
128.

2.The function accomplished by the light-dependent reactions is ______________.

a)

Energy and electron storage

b)

Sugar production

c)

Carbon fixation

d)

Conversion of sugar

129.

Where does dark reaction or light independent specifically occur?

a)

thylakoid membrane

b)

Stroma of the chloroplast

c)

Grana

d)

nuclear membrane

130.

Where does light dependent specifically occur?

a)

thylakoid membrane of the grana

b)

Stroma of the chloroplast

c)

mitochondria

d)

nuclear membrane

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