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Benchmark 1 Review

Total questions: 200

Worksheet time: 2hrs 40mins

Name
Class
Date
1.
Viruses are...
a)
prokaryotic
b)
eukaryotic
c)
non-living
d)
endospores
2.
Needs host cell to reproduce.
a)
Virus
b)
Bacteria
c)
Fungus
d)
Protozoan
3.
How does a virus cause a person to develop the common cold?
a)
invades the host cell to reproduce
b)
removes energy from the host cell
c)
produces toxins in the host cell
d)
protects the host cell from bacteria
4.
When a virus invades a living cell, its _______
takes over the cell's functions.
a)
outer coat
b)
genetic material
c)
core
d)
cytoplasm
5.
One reason that viruses are considered to be nonliving is that they are not made of ______.
a)
protein
b)
viruses
c)
bacteria
d)
cells
6.
What do viruses have in common with living cells? They both...
a)
store genetic information
b)
have chloroplasts
c)
use glucose for cellular respiration
d)
have endoplasmic reticulum
7.
What part of the phage is the DNA?
a)
A
b)
B
c)
C
d)
D
8.
Antibiotics kill viruses
a)
True
b)
False
9.
How could you describe the size of a virus?
a)
Smaller than bacteria
b)
Larger than a parasite
c)
About the size of a dime
d)
Smaller than a proton
10.
What part of a virus is the protein capsule that houses the genetic material (DNA/RNA)?
a)
tail
b)
nucleus
c)
capsid
d)
glycoprotein
11.
Which viral life cycle allows viral genetic material to lay dormant while the host cell reproduces?
a)
lytic
b)
mitosis
c)
lysogenic
d)
S phase
12.
What is the first step of the virus reproduction cycle?
a)
The viruses genetic material (DNA) starts to take over the functions of the cell
b)
The host cell bursts open, releasing the new viruses
c)
The virus injects its genetic material into the cell
d)
A virus attaches to the surface of a host cell
13.
Which can be treated with antibiotics?
a)
Virus
b)
Bacteria
c)
Mutagen
d)
Parasite
14.

Which viral cycle takes the longest to show symptoms?

a)

Lysogenic

b)

Lytic

15.

When the viral DNA becomes active in the lysogenic cycle, which life cycle does it enter?

a)

lytic

b)

lysogenic

c)

cell cycle

d)

DNA replication

16.
What is shown here?
a)
Lysogenic Cycle
b)
Lytic Cycle
c)
Binary Fission
d)
Conjugation
17.
What process is this?
a)
phagocytosis
b)
lytic cycle
c)
lysogenic cycle
d)
formation of antibodies
18.

When you step out into the cold, your body shivers in order to keep its temperature at 98.6F.

a)

All living things use energy

b)

All living things maintain homeostasis

c)

All living things contain cells

d)

All living things grow

19.

Green plants produce their own food through the process of photosynthesis.

a)

All living things use energy

b)

All living things maintain homeostasis

c)

All living things contain cells

d)

All living things grow and develop

20.

A baby song bird hatches from its egg with both parent songbirds watching.

a)

All living things use energy

b)

All living things maintain homeostasis

c)

All living things grow and develop

d)

All living things reproduce

21.

A caterpillar hibernates in a cocoon and emerges as a butterfly.

a)

All living things have similar chemicals

b)

All living things respond to stimuli

c)

All living things grow and develop

d)

All living things reproduce

22.
Cells from 2 parents unite to form a new individual.
a)
asexual reproduction
b)
sexual reproduction
c)
biosphere
d)
stimulus
23.
Which one of the following is a characteristic of life?
a)
Growth
b)
Breathing
c)
Expelling toxins
d)
Photosynthesis
24.
The basic unit of life is called a (n)
a)
atom
b)
compound
c)
cell
d)
energy
25.
Which of the following is the correct order of organization in living things from most basic (simple) to most complex?
a)
a.  Organism, cell, tissue, organ, organ system
b)
a.  Organ system, organ, tissue, cell, organism
c)
a.  Cell, tissue, organ, organ system, organism
d)
a.  Cell, organ, tissue, organ, organism, organ system
26.
A group of similar cells that come together to perform a specific function is a/an
a)
organ
b)
organism
c)
organ system
d)
tissue
27.
When a group of organs work together to perform a particular function they create a/an
a)
organ system
b)
organism
c)
tissue
d)
organ
28.
The smallest level of organization of life in an organism
a)
tissue
b)
cell
c)
organ
d)
organ system
29.
The cell is the building block of all living things.
a)
True
b)
False
30.
Tissue that works together to perform a function
a)
organ
b)
cell
c)
organ system
d)
organism
31.
Which biomolecule is made of nucleotides and contain you DNA?
a)
Carbohydrate
b)
Lipids
c)
Protein
d)
Nucleic Acid
32.
Which biomolecule has sugars and starches?
a)
Lipids
b)
Proteins
c)
Carbohydrates
d)
Nucleic Acid
33.
Which biomolecule functions include enzymes­ which speeds the rate of chemical reactions, structural components in cells, mechanical functions in muscles and cytoskeleton, cell signaling, and immune response; provides structure and helps with chemical reactions 
a)
Protein
b)
Lipids
c)
Carbohydrate
d)
Nucleic Acid
34.
Which biomolecule is important source of energy for humans; glucose for human cells, tissues, and organs; provides fiber, sugar, and starches; provides structural support, cell wall, and cell membrane maker?
a)
Nucleic Acid
b)
Lipid
c)
Carbohydrate
d)
Protein
35.
Which biomolecule includes fats, such as triglycerides, oils, waxes, and steroids (cholesterol); insoluble in water; provides energy storage, insulation, part of cell membrane, and hormones 
a)
Nucleic Acid
b)
Lipids
c)
Carbohydrate
d)
Protein
36.

Identify the biomolecules. Select all that apply.

a)

Carbohydrate

b)

Lipid

c)

Protein

d)

Nucleic Acid

37.
Identify the biomolecule
a)
Lipid
b)
Protein
c)
Carbohydrate
d)
Nucleic Acid
38.
What is the monomer for a protein?
a)
Monosaccharide
b)
Triglyceride
c)
Amino Acid
d)
Nucleotide
39.
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
40.
What is the monomer of nucleic acids?
a)
Glycerol
b)
Monosaccharides
c)
Amino Acids
d)
Nucleotides
41.
Which biomolecule is this a picture of?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
42.
Which biomolecule is responsible for insulation and LONG term energy storage?
a)
Proteins
b)
Nucleic Acids
c)
Lipids
d)
Carbohydrates
43.
Which biomolecule group includes fats, oils, and waxes?
a)
Proteins
b)
Nucleic Acid
c)
Lipids
d)
Carbohydrate
44.
ALL polymers (large molecules) are made up of...
a)
monosaccharides
b)
monomers
c)
proteins
d)
None of these
45.

Polymer's split apart to form ________, by __________.

a)

monomers, hydrolysis

b)

monomers, dehydration synthesis

c)

amino acids, hydrolysis

d)

amino acids, dehydration synthesis

46.
Monomers combine to form ________ through the process of ________.
a)
polymers; hydrolysis
b)
polymers; dehydration synthesis
c)
monomers; hydrolysis
d)
monomers; dehydration synthesis
47.
Which of the following is NOT a biomolecule?
a)
Water
b)
Nucleic Acid
c)
Protein
d)
Lipid
48.
Which 2 molecules contains the elements C-H-O and function pertains to energy?
a)
Lipids and Protein
b)
Carbohydrates and Nucleic Acids
c)
Protein and Carbohydrates
d)
Carbohydrates and Lipids
49.
What is a substance called if it speeds up a chemical reaction?
a)
reusable
b)
catalyst
c)
specific
d)
fragile
50.
The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?
a)
Enzymes increase the energy of the reactants.
b)
Enzymes decrease the energy level of the products.
c)
Enzyme decrease the activation energy of the reaction.
d)
Enzymes reverse the direction of the reaction.
51.
In the diagram, what is letter A? 
a)
product
b)
substrate
c)
enzyme-substrate complex
d)
active site
52.
Enzymes are...
a)
nucleic acids
b)
proteins
c)
lipids
d)
carbohydrates
53.
Letter D...
a)
active site
b)
enzyme
c)
substrate
d)
products
54.
Letter B...
a)
active site
b)
enzyme
c)
substrate
d)
products
55.
Letter C...
a)
active site
b)
enzymes
c)
substrate
d)
products
56.
Letter E...
a)
active site
b)
enzyme
c)
substrate
d)
products
57.
With what 3 letters do enzymes typically end?
a)
-ose
b)
-ase
c)
-ese
d)
-tic
58.

What happens when enzymes are heated to a high temperature?

a)

The enzymes die.

b)

The shapes of the enzyme are altered.

c)

The enzymes' amino acid sequence changes.

d)

The enzymes remain the same

59.
What happens to an enzyme when it is denatured?
a)
Activation energy is lowered.
b)
It becomes stronger.
c)
It loses its shape.
d)
Activation energy is raised.
60.

Can a change in pH alter the active site of an enzyme

a)

yes

b)

no

61.
What do the following terms have in common?
-diffusion
-osmosis
-facilitated diffusion
a)
They require energy to move materials
b)
They move from a low concentration to a high concentration
c)
They move move materials DOWN the concentration gradient
d)
They require ATP
62.
Facilitated diffusion is the movement of materials into and out of the cell
a)
with the use of energy
b)
with the use of proteins but no energy
c)
by moving water
d)
by using ATP
63.
The  movement of water from a high concentration to a low concentration is called
a)
diffusion
b)
osmosis
c)
facilitated diffusion
d)
active transport
64.
Which form of transport is being shown in the diagram.
a)
diffusion
b)
osmosis
c)
facilitated diffusion
d)
active transport
65.
When plant cells lose water to their environment the membrane collapses.  This is called
a)
reverse osmosis
b)
active transport
c)
plasmolysis
d)
selectively permeability
66.
Semi-permeable mean to allow
a)
all materials across the membrane
b)
only some materials across the membrane
c)
no material to cross the membrane
d)
to allow only water across the membrane
67.

What is the definition of LIPID BILAYER?

a)

Molecular structure that surrounds the cell and controls what enters and leaves the cell

b)

Movement of molecules across the cell membrane against the concentration gradient

c)

Diffusion of water through a selectively permeable membrane

d)

Movement of molecules across the cell membrane from an area of high concentration to low concentration

68.

Identify the following structure

a)

Phospholipid

b)

Cell

c)

Cell membrane

d)

Protein

69.

What is the name of 'A' found on the structure below

a)

Lipid Bilayer (cell membrane)

b)

Protein

c)

Phosphate hydrophilic heads

d)

Lipid hydrophobic tails

70.

What is the name of 'B' found on the structure below

a)

Protein

b)

Lipic bilayer

c)

Phosphate hydrophilic heads

d)

Lipid hydrophobic heads

71.

What is the name of 'C' found on the structure below

a)

Phosphate hydrophilic heads

b)

Lipid hydrophobic tails

c)

Lipid bilayer

d)

protein

72.

What is the name of 'D' found on the structure below

a)

Lipid hydrophobic tails

b)

Protein

c)

Lipid bi layer

d)

Phosphate hydrophilic heads

73.

Why would the cell need energy to move molecules across the membrane?

a)

the molecule is going against the concentration gradient

b)

the molecule is to large to pass through the membrane

c)

the lipid membrane requires energy anytime something is moving across the membrane

74.

In passive diffusion, substances always move...

a)

from an area of higher concentration to an area of lower concentration

b)

from an area with more of the molecules to an area with fewer of the molecules

c)

from an area of lower concentration to an area of higher concentration

d)

from an area with fewer of the molecules to an area with more of the molecules

75.
Permeable means
a)
things can pass through
b)
the concentration levels are different
c)
it is permanent
d)
things are stuck
76.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
77.
_______ regulates what enters and leaves a cell.  
a)
Cell Membrane
b)
Nucleus
c)
Mitochondria
d)
Cytoplasm
78.
Large particles enter the cell by which process...
a)
exocytosis
b)
endocytosis
c)
exoskeleton
d)
osmosis
79.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
80.
An ISOTONIC solution has a(n) ______________ concentration of solute (dissolved stuff) than inside the cell.
a)
lower
b)
equal
c)
higher
81.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
82.

Which organelle contains DNA and controls the cell?

a)

Cell membrane

b)

nucleus

c)

nucleolus

d)

lysosme

83.

This organelle digests dead cell parts and contains enzymes

a)

lysosome

b)

golgi body

c)

smooth ER

d)

Rough ER

84.

The gelatinous material inside the cell

a)

ribosomes

b)

lysosome

c)

granum

d)

cytoplasm

85.

This pigment is found in chloroplasts.

a)

rhodopsin

b)

chlorophyll

c)

thylakoid

d)

stroma

86.

Proteins are produced at this organelle.

a)

golgi body

b)

ribosome

c)

cytoskeleton

d)

cilia

87.

this organelle makes ATP.

a)

chloroplast

b)

mitochondria

c)

ribosome

d)

nucleolus

88.

This organelle produces the spindle fiber used during mitosis.

a)

lysosome

b)

centriole

c)

cytoplasm

d)

ribosome

89.

A stack of thylakoids

a)

stroma

b)

chlorophyll

c)

granum

90.

the short hair like structures

a)

flagella

b)

cilia

c)

lysosome

d)

ribosome

91.

Ribosomes are produced here

a)

nucleus

b)

nuclear membrane

c)

nucleolus

d)

chromosomes

92.

long whip like structures used for movement

a)

hair

b)

cilia

c)

flagella

d)

cytoskeleton

93.

This structure is found in plants and is made of cellulose.

a)

chloroplast

b)

cell membrane

c)

cell wall

d)

cytoplasm

94.

Which membrane-bound organelle converts energy from the sun into chemical energy during photosynthesis?

a)

ribosomes

b)

cytosol

c)

chloroplast

d)

nucleolus

95.

Which organelle transports, modifies, sorts, and ships the products made by a cell?

a)

lysosome

b)

mitochondria

c)

ribosome

d)

Golgi apparatus

96.

Which portion of the endoplasmic reticulum is free of ribosomes?

a)

sad ER

b)

happy ER

c)

rough ER

d)

smooth ER

97.

Which membrane-bound organelle functions as storage? (tends to be quite large in plants)

a)

vacuole

b)

secretory vesicle

c)

nucleolus

d)

ribosome

98.
Contains chlorophyll and is where photosynthesis takes place. Found in plant cells only.
a)
mitochondria
b)
chloroplast
c)
vacuole
d)
cytoplasm
99.
I am located in the nucleus – I’m the genetic material of a cell
a)
cytoplasm
b)
membrane
c)
chromosomes/DNA
d)
vacuole
100.

A large central vacuole is found in a _____ cell.

a)

animal

b)

plant

101.

What is the function of a chloroplast?

a)

makes proteins for animal cells

b)

allows materials in and out of the cell

c)

provides structure and support

d)

absorbs sunlight for photosynthesis

102.
The major function of ribosomes is to
a)
Make fats
b)
Synthesize protein
c)
Digest protein
d)
Make sugars
103.
which of the following transports material within the cell?
a)
Golgi apparatus 
b)
Endoplasmic reticulum
c)
cell wall 
d)
ribosomes
104.

Which of the following are statements of the cell theory? (choose all that apply)

a)

All living things are made of cells.

b)

All living things have DNA inside a nucleus.

c)

Cells are the basic unit of life.

d)

Cells come from other living cells.

e)

All living things require energy.

105.

Have a nucleus

a)

Prokaryotic

b)

Eukaryotic

c)

Both

106.

Do not have organelles with membranes

a)

Prokaryotic

b)

Eukaryotic

c)

Both

107.

Have ribosomes

a)

Prokaryotic

b)

Eukaryotic

c)

Both

108.

Have a cell membrane

a)

Prokaryotic

b)

Eukaryotic

c)

Both

109.

Found in plants, animals, protists and fungi. (NOT Bacteria)

a)

Prokaryotic

b)

Eukaryotic

c)

Both

110.

Contain DNA

a)

Prokaryotic

b)

Eukaryotic

c)

Both

111.

The protein coat of a virus is known as the __________.

a)

capsid

b)

genome

c)

cell membrane

d)

envelope

112.
Immunity is
a)
an organism's ability to go through gene therapy
b)
the process of getting a vaccine
c)
the use of antibiotics to resist infection
d)
an organism's ability to resist infection using antibodies
113.

Eukaryotic cells are more complex than prokaryotic cells.

a)

True

b)

False

c)

Can not be determined

114.

This is a...

a)

Prokaryotic Cell

b)

Eukaryotic Cell

c)

Neither

115.

A cat is an example of a...

a)

Prokaryote

b)

Eukaryote

c)

Both

d)

Neither

116.

E. coli (a bacteria) is an example of a...

a)

Prokaryote

b)

Eukaryote

c)

Both

d)

Neither

117.

A mushroom (a fungi) is an example of a...

a)

Prokaryote

b)

Eukaryote

c)

Both

d)

Neither

118.
The amount of particles in a given space.
a)
diffusion
b)
concentration
c)
permeable
d)
active transport
119.
When the concentration of particles inside of a cell is the same as the concentration of particles outside of the cell. 
a)
active transport
b)
concentration
c)
diffusion
d)
equilibrium
120.

Cell membrane surrounds a large particle and brings it INTO the cell

a)
Endocytosis
b)
Exocytosis
c)
Permeable
d)
In high concentration
121.
Cellular respiration is the process by which 
a)
cells use oxygen to create energy from food
b)
plant cells create glucose
c)
cells grow and reproduce
d)
cells breakdown food without using oxygen
122.
Fermentation in muscle cells produces
a)
lactic acid
b)
glucose
c)
bacteria
d)
oxygen
123.
Fermentation is the process by which 
a)
cells break down food without using oxygen
b)
plant cells create glucose
c)
cells use oxygen to produce energy 
d)
cells grow and reproduce
124.
Cellular respiration takes place in
a)
chloroplasts
b)
mitochondria
c)
the nucleus
d)
endoplasmic reticulum
125.
Photosynthesis takes place in
a)
chloroplasts
b)
mitochondria
c)
lysosomes
d)
the nucleus
126.
The reactants (raw materials) of photosynthesis are
a)
water and carbon dioxide 
b)
water and oxygen
c)
carbon dioxide and oxygen
d)
glucose and oxygen
127.
The products of photosynthesis are
a)
oxygen and glucose (food)
b)
oxygen and carbon dioxide
c)
carbon dioxide and water
d)
water and glucose
128.
What types of energy transformation occurs in photosynthesis?
a)
light energy is changed to chemical energy as food
b)
heat energy is transformed into light energy
c)
light energy is made into ATP
d)
chemical energy is changed into ATP
129.
The end products of cellular respiration are
a)
carbon dioxide, water, and ATP
b)
ATP and light energy
c)
glucose and oxygen
d)
oxygen and carbon dioxide
130.
The raw materials (reactants) of cellular respiration are
a)
glucose (food) and oxygen
b)
oxygen and carbon dioxide
c)
carbon dioxide and water
d)
water and glucose
131.
A marathon runner completes two-thirds of a race when he suddenly collapses. He experiences rapid breathing, abdominal pain, and episodes of vomiting. What most likely happened to him?
a)
he was using energy without having enough oxygen
b)
he suddenly contracted a stomach virus
c)
his muscles were tearing due to the length of the race
d)
he was starving and needed to eat
132.
Bacteria and yeast cells produce energy only through the process of
a)
fermentation
b)
cellular respiration
c)
photosynthesis
d)
lactic acid
133.
Fermentation is also known as
a)
anaerobic respiration
b)
aerobic respiration
c)
photosynthesis
d)
lactic acid
134.
What term means without oxygen?
a)
aerobic
b)
hydrophobic
c)
anaerobic
d)
hydrophillic
135.
Where does the Krebs' Cycle occur? 
a)
mitochondria
b)
cell membrane
c)
chloroplast
d)
cytoplasm
136.
What is the ultimate source of energy for life on Earth?
a)
glucose
b)
sunlight
c)
ATP
d)
H2O
137.
What type(s) of cells perform cellular respiration?
a)
all cells
b)
animals
c)
plants
d)
bacteria
138.
During which portion of photosynthesis is  carbon dioxide absorbed?
a)
light-dependent
b)
light- independent
c)
Krebs Cycle
d)
ETC
139.
Which molecule is broken down by glycolysis?
a)
citric acid
b)
oxygen
c)
ADP 
d)
glucose
140.
What is the product of glycolysis? 
a)
Pyruvic Acid
b)
Citric Acid
c)
glucose
d)
ADP
141.
Which of the following best represents the waste products of cellular respiration?
a)
carbon dioxide and water
b)
carbon dioxide
c)
water
d)
carbon dioxide and oxygen
142.
What is produced during the light- dependent reaction? 
a)
glucose
b)
oxygen
c)
water
d)
CO2
143.
During which portion of photosynthesis is glucose created?
a)
light-dependent
b)
light-independent
c)
glycolysis
d)
fermentation
144.
How many ATP molecules are created by cellular respiration?
a)
0
b)
2
c)
36
d)
12
145.
During which step of cellular respiration is the majority of the ATP created?
a)
fermentatio
b)
glycolysis
c)
Krebs Cycle
d)
ETC
146.
Energy is released from ATP when
a)
a phosphate group is added
b)
a phosphate group is removed
c)
adenine binds to ribose
d)
ATP is exposed to sun
147.
When respiration occurs with oxygen, it is called _______
a)
anaerobic
b)
aerobic
c)
light-dependent
d)
fermentation
148.

Humans use calories they obtain from ____ as their energy source.

a)

food

b)

water

c)

sunlight

d)

minerals

149.

Which of the following processes is most efficient (produces most ATP per molecule if glucose oxidized)

a)

aerobic respiration

b)

anaerobic respiration

c)

alcoholic fermentation

d)

lactic acid fermentation

150.
This is referred to as the energy currency of the cell
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
151.
This molecule contains three phosphate groups
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
152.
This molecule contains two phosphate groups
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
153.
Glycolysis results in a net gain of how many ATP?
a)
0
b)
2
c)
4
d)
1
154.
The energy in ATP is stored 
a)
in the bond between the second and third phosphate
b)
in the bond between the first and second phosphate
c)
in the bond between the adenosine and the first phosphate
d)
I like turtles
155.
Where does anaerobic respiration occur?
a)
glucose molecule
b)
mitochondria
c)
cytoplasm
156.
What phase of mitosis is occuring in the picture?
a)
Prophase
b)
Metaphase
c)
Cytokinesis
d)
Telophase
157.
In which phase does the cell spend most of it's life?
a)
Interphase
b)
Nuclear Division
c)
Telophase
d)
Mitosis
158.
What phase of mitosis is pictured?
a)
Metaphase
b)
Telophase
c)
Prophase
d)
Anaphase
159.
Which of the following is NOT occuring during interphase?
a)
Cell growth
b)
DNA being copied
c)
DNA condensing
d)
Two new cells are made
160.
Which is Metaphase?
a)
A
b)
E
c)
C
d)
F
161.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
162.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
Cell Wall
163.

What is the correct order of the cell cycle?

a)

Interphase, Cytokinesis, Mitosis

b)

Interphase, Mitosis, Cytokinesis

c)

Cytokinesis, Mitosis, Interphase

d)

Anaphase, Telophase, Cytokinesis

164.

What is the image above:

a)

Chromosome

b)

Chromotid

c)

Centromere

d)

Centriole

165.

A chromosome is packaged

a)

DNA

b)

Protein

c)

Carbohydrates

d)

Lipids

166.

What stage of mitosis is depicted here

a)

Prophase

b)

Anaphase

c)

Telophase

d)

Metaphase

167.

What stage of mitosis is depicted here

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

168.

What stage of mitosis is depicted here

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

169.

What stage of mitosis is depicted here

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

170.

The picture above represents what happens after mitosis which is

a)

Interphase

b)

Cytokinesis

c)

Metaphase

d)

G1

171.

Centrioles pull the chromosomes apart towards the opposite sides of the cell describes:

a)

Prophase

b)

Metaphase

c)

Telophase

d)

Anaphase

172.

Nuclear membranes form, cell begins to pinch to begin splitting describes:

a)

Prophase

b)

Anaphase

c)

Telophase

d)

Metaphase

173.

Spindle fibers attach, centrioles line chromosomes in the center of the cell describes:

a)

Prophase

b)

Telophase

c)

Metaphase

d)

Anaphase

174.

What is the longest stage of the cell cycle?

a)

Prophase

b)

Metaphase

c)

Interphase

d)

Anaphase

175.

What is cancer?

a)

Regulated meiosis

b)

Uncontrolled meiosis

c)

Regulated Mitosis

d)

Uncontrolled Mitosis

176.

What do you call the mass of cells that are undifferentiated and unspecialized in embryonic development?

a)

stem cells

b)

B-cells

c)

T-cells

d)

red blood cells

177.

What type of asexual reproduction is illustrated in the diagram?

a)

binary fission

b)

budding

c)

sporulation

d)

regeneration

178.

What type of asexual reproduction is illustrated in the diagram?

a)

binary fission

b)

budding

c)

sporulation

d)

regeneration

179.

A cell with 46 chromosomes divides by mitosis, how many chromosomes will be present in the resulting daughter cells?

a)

92

b)

46

c)

23

d)

12

180.

What is the cell process called that produces identical cells?

a)

Mitosis

b)

Meiosis

c)

Photosynthesis

d)

Cellular Respiration

181.

Which type of reproduction results in offspring that are identical to the parent?

a)

Sexual

b)

Asexual

c)

Neither

d)

Both

182.

Which type of reproduction tends to be a longer process?

a)

Sexual

b)

Asexual

c)

They occur at the same rate

d)

Both are slow processes

183.

Which type of reproduction tends to produce more offspring?

a)

Sexual

b)

Asexual

c)

They occur at the same rate

184.

What is the cell process called that produces sex cells?

a)

Mitosis

b)

Meiosis

c)

Photosynthesis

d)

Cellular Respiration

185.
In a strand of DNA, if it contains 20% of Thymine, then how much Guanine would be present?
a)
30%
b)
20%
c)
80%
d)
10%
186.
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
187.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
188.
Which of the following units are repeatedly joined together to form a strand of DNA?
a)
amino acids
b)
nucleotides
c)
fatty acids
d)
polysaccharides
189.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
190.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
191.
What are the three components of a nucleotide?
a)
sugar, hydrogen, nitrogen base
b)
sugar, oxygen, nitrogen base
c)
sugar, phosphate, nitrogen base
d)
sugar, phosphate, protein
192.
A process in which DNA has the unique ability to make an exact copy of itself.
a)
Replication
b)
Translation
c)
Transcription
193.
What does this picture represent?
a)
amino acid
b)
base pairing
c)
nucleotide
d)
the DNA molecule
194.
Adenine bonds with ______________.
a)
Guanine
b)
Thymine
c)
Cytosine
d)
Adenine
195.
What is the correct complimentary strand for the following DNA?ATCGAG
a)
TACGAG
b)
ATCGAG
c)
TAGCTG
d)
TAGCTC
196.
RNA contains the sugar
a)
ribose
b)
deoxyribose
c)
glucose
d)
lactose
197.
Which of the following statements is true?
a)
DNA is single-stranded
b)
RNA is single-stranded
c)
DNA contains uracil
d)
RNA contains deoxyribose
198.
What is the difference between DNA and RNA in terms of bases?
a)
RNA contains uracil in place of thymine
b)
RNA contains uracil in place of adenine
c)
RNA contains uracil in place of guanine
d)
RNA contains uracil in place of  cytosine
199.

Which of the following cell parts contains DNA?

a)

cell membrane

b)

nucleus

c)

ribosomes

d)

endoplasmic reticulum

200.

A nucleotide contains...

a)

a phosphate group

b)

a sugar

c)

a base

d)

all of these

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