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Worksheets

Big Question Quizizz

Total questions: 146

Worksheet time: 2hrs 25mins

Name
Class
Date
1.

The smallest unit of an organism, it is enclosed by a membrane and performs life functions

a)

cell

b)

nucleus

c)

mitochondria

d)

cytoplasm

2.

A flexible layer that surrounds a cell that controls what may enter or leave

a)

cell

b)

nucleus

c)

cell membrane

d)

cytoplasm

3.

Eukaryotic cells can include ______________. *Select all that apply.

a)

plants

b)

animals

c)

fungi

4.

Structures in cells that perform specific functions and are found in all Eukaryotic cells and some Prokaryotic cells.

a)

cell

b)

organelle

c)

cell membrane

d)

cytoplasm

5.

Eukaryotic Cells have a nucleus

a)

True

b)

False

6.

The _____________ holds the DNA, and controls the functions of eukaryotic cells.

a)

Nucleus

b)

Nuclear Membrane

c)

Mitochondria

d)

Chloroplast

7.

What can be found in plant cells, but not animal cells?

a)

Cell membrane

b)

Vacuole

c)

Chloroplast

d)

Mitochondria

8.
All cells come from___________ cells.
a)

pregnant

b)

pre-existing

c)

paternal

d)

pin size

9.

What is the function of the mitochondria?

a)

to capture energy from the sun and turn it to sugar

b)

to release usable energy for the cell

c)

to store energy for when the cell needs it

d)

to remove waste from the cell

10.

What organelle allows plants to create their glucose?

a)

Mitochondria

b)

Lysosome

c)

Ribosome

d)

Chloroplast

11.

Which of the following is not one of the 4 things all cells have?

a)

cell membrane

b)

cytoplasm

c)

DNA

d)

nucleus

12.

What type of cell is this?

a)

Plant

b)

Animal

c)

Prokaryote

13.

Cells that do not have a nucleus or membrane-bound organelles are called ​ (a)   . Cells that contain a nucleus and membrane-bound organelles are ​ (b)   .

Choose from the below words
prokaryotic
eukaryotic
14.

Match the following

a)

Chloroplast

1.

uses light energy to produce glucose

b)

Mitochondria

2.

uses the chemical energy in glucose to produce ATP

c)

Ribosome

3.

produces protein

d)

Nucleus

4.

contains the DNA

15.

PREDATION is a form of interaction where......

a)

the organism that benefits is the predator

b)

the organism that benefits is the prey

c)

both organisms benefit

d)

neither organism benefits

16.

Match the following

a)
1.

Predation

b)
2.

Mutualism

c)
3.

Commensalism

d)
4.

Parasitism

e)
5.

Competition

17.

Not living, or produced by nonliving things

a)

Abiotic

b)

Biotic

18.

An ecological role played by a specific organism

a)

limiting factor

b)

niche

c)

Abiotic factor

d)

Biotic factor

19.

All the organisms of one species within a particular ecosystem.

a)

Community

b)

Biome

c)

Population

d)

Organism

20.
The process of plants losing water through their leaves is called ____.
a)

condensation

b)

evaporation

c)

transpiration

d)

exhaling

21.
What is the only process that removes carbon from the atmosphere?
a)

combustion

b)

cellular respiration

c)

photosynthesis

d)

decomposition

22.
Where is carbon stored in the environment?
a)

Fossil fuels

b)

Wood of trees

c)

Calcium carbonate (shells and bones)

d)

All of the above

23.
What converts nitrogen into a useable form for plants and animals?
a)

bacteria

b)

fungi

c)

rain

24.

Which of the following best describes a reason for a decrease in predator populations?

a)

an increase in prey populations

b)

an increase in vegetation to eat

c)

a decrease in prey populations

d)

excessive rainfall in a given month

25.

What is a decomposer?

a)

An organism that breaks down dead plants and animals.

b)

An organism that uses energy from the sun to make it's own food.

c)

An organism that must eat to get energy.

26.

A diagram that shows the transfer of energy in an ecosystem by using several food chains.

a)

ecosystem

b)

food web

c)

environment

d)

food chain

27.
Which are located at the very BOTTOM of an energy pyramid? 
a)

producers

b)

primary consumers

c)

secondary consumers

d)

decomposers

28.
The efficiency of energy transfer from a lower trophic level to the next highest level is roughly
a)

1%

b)

10%

c)

100%

d)

1000%

29.

Which elements below are part of the 6 most important ones in biochemistry?

a)

Oxygen

b)

Nitrogen

c)

Polonium

d)

Carbon

e)

Sodium

30.

Which things below are organic macromolecules?

a)

Water

b)

Carbohydrates

c)

Proteins

d)

Nucleic Acids

e)

Lipids

31.

Match the following organic macromolecules to their function

a)

Short term energy storage

1.

Protein

b)

Builds muscle, transports material, hormones, and enzymes

2.

Carbohydrate

c)

Long term energy storage and insulation

3.

Lipid

d)

Stores and transfers genetic information

4.

Nucleic Acid

32.

Which thing below is the monomer of a protein?

a)

Monosaccharide

b)

Nucleotide

c)

Glycerol

d)

Fatty Acid

e)

Amino Acid

33.

What below is an example of a lipid?

a)

Fat

b)

Oil

c)

Sugar

d)

Muscle

e)

DNA

34.

Where on the enzyme does the substrate bind?

a)

Active Site

b)

Polymer

c)

Lactase

d)

Docking Site

35.

Which formula below represents cellular respiration?

a)
b)
36.
For the quickest source of energy if going for a run, you should eat a food that contains a high percentage of 
a)

sodium

b)

protein

c)

fats

d)

carbohydrates

37.
Which statement best describes the graph shown?
a)

Reaction B occurs at a slower rate.

b)

The original reaction is catalyzed.

c)

Less energy is needed to start reaction B.

d)

More energy is released by the original reaction.

38.
What is the term for the amount of energy that needs to be added for a chemical reaction to start?
a)

bond energy

b)

chemical energy

c)

activation energy

d)

reactant energy

39.
DNA and RNA are two types of
a)

proteins

b)

lipids

c)

carbohydrates

d)

nucleic acids

40.
Fats, oils, and cholesterol are all types of
a)

fatty acids

b)

lipids

c)

hormones

d)

cell membranes

41.
Which category of carbon-based molecules includes sugars and starches?
a)

proteins

b)

carbohydrates

c)

unsaturated fatty acids

d)

phospholipids

42.

What is this enzymes optimal temperature?

a)

10 ºC

b)

40 ºC

c)

50 ºC

d)

70 ºC

43.

Which claim is best supported by this graph?

a)

This enzyme has an optimal pH of 13

b)

The enzyme prefers more of an acidic environment

c)

The optimum pH for this enzyme is 4 and denatures at a pH of 9

d)

The optimum pH for this enzyme is 9 but it denatures at a pH of 4

44.

Which organelle performs photosynthesis?

a)

Chloroplast

b)

Mitochondria

c)

Ribosome

d)

Golgi body

45.

Light-dependent (aka Calvin Cycle) reactions take place in the thylakoid membrane of which plant organelle?

a)

thylakoid membrane

b)

stomata

c)

chloroplast

d)

mitochondria

46.

What is one reactant in photosynthesis that heterotrophs (like us humans) breathe out that plants use?

a)

H2OH_2O water

b)

CO2 CO_2\  carbon dioxide

c)

O2O_2 oxygen

d)

glucose C6H12O6C_6H_{12}O_{6_{ }}  

47.

Plants are __________, they make their own food.

a)

Heterotrophs

b)

Autotrophs

c)

Mitochondria

d)

A black hole into an intergalactic void

48.

If carbon dioxide is completely removed from a plant’s environment, what would you expect to happen to the plant’s production of Glucose?

a)

Glucose production will increase.

b)

Glucose will not be produced.

c)

The rate of glucose production will decrease .

d)

Fewer glucose will be produced at first, but then the plant will recover.

49.

Select all the products of Photosynthesis.

a)

H2OH_2O (Water)

b)

CO2CO_2 (Carbon Dioxide)

c)

O2O_2 (Oxygen)

d)

Sunlight (Light Energy)

e)

C6H12O6C_6H_{12}O_6 (Glucose)

50.

I am the powerhouse of the cell and produce ATP!!! What am I?

a)

Ribosomes

b)

Nucleus

c)

Chloroplast

d)

Mitochondria

51.

Why is Photosynthesis important? Select all that apply

a)

Produces glucose as food for plants

b)

Produces oxygen for all organisms

c)

Helps clean my room

d)

Begins all food chains/webs

52.

The diagram shows a plant which is placed in a box. The plant is watered every day but died after one week. Why?

a)

The plants did not get enough air

b)

The plant did not get enough water

c)

The plant did not get enough sunlight

53.

The correct photosynthesis equation is:

a)

C6H12O6 + 6O2 →C_6H_{12}O_6\ +\ 6O_2\ \rightarrow    6H2O + 6CO2 +ATP\ 6H_2O\ +\ 6CO_2\ +ATP

b)

6H2O + 5CO2 → sunlight 6H_2O\ +\ 5CO_2\ \rightarrow\ sunlight\  

→ 6O2 + C6H12O6 \rightarrow\ 6O_2\ +\ C_6H_{12}O_6\

c)

6H2O + 6CO2 + sunlight6H_2O\ +\ 6CO_2\ +\ sunlight  

 → 6O2 + C6H12O6\ \rightarrow\ 6O_2\ +\ C_6H_{12}O_6

d)

None of the above

54.

Select ALL the reactants of Photosynthesis. *clue: 3*

a)

H2OH_2O (Water)

b)

CO2CO_2 (Carbon Dioxide)

c)

O2O_2 (Oxygen)

d)

Sunlight (Light Energy)

e)

C6H12O6C_6H_{12}O_6 (Glucose)

55.
This is referred to as the energy currency of the cell
a)

ADP

b)

ATP

c)

Mitochondria

d)

Nucleus

56.
This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present.
a)

photosynthesis

b)

light-independent reaction

c)

cellular respiration

d)

light-dependent reaction

57.
Cellular respiration takes place in the
a)
nucleus
b)
cytoplasm
c)
ribosomes
d)
mitochondria
58.
______________ produces the most ATP.
a)

photosynthesis

b)

aerobic respiration

c)

anaerobic respiration

d)

glycolysis

59.

Which of the following represents the process of cellular respiration?

a)

Glucose + water + oxygen --> carbon dioxide + energy

b)

Carbon dioxide + water + energy --> glucose + oxygen

c)

Glucose + oxygen --> carbon dioxide + water + energy

d)

Glucose + water + carbon dioxide --> oxygen + energy

60.

The two types of fermentation are alcoholic and _____________ acid fermentation. 

a)

lactic

b)

sulfuric

c)

hydrochloric

d)

acetic 

61.

In which way are photosynthesis and cellular respiration different?

a)

Cellular respiration stores ATP, while photosynthesis releases ATP.

b)

Cellular respiration produces oxygen, while photosynthesis uses oxygen.

c)

Photosynthesis releases energy, while cellular respiration stores energy.

d)

Photosynthesis uses carbon dioxide, while cellular respiration produces carbon dioxide.

62.

What are the four nitrogenous bases found in DNA?

a)

Adenine

b)

Thymine

c)

Uracil

d)

Guanine

e)

Cytosine

63.

Which of the following will pair with Adenine?

a)

Guanine

b)

Thymine

c)

Cytosine

d)

Uracil

64.

Which of the following will pair with Cytosine?

a)

Thymine

b)

Guanine

c)

Adenine

d)

Uracil

65.

Where is eukaryotic DNA generally located?

a)

In the cytoplasm

b)

In the nucleus

c)

In the ribosome

66.
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

67.
A process in which DNA has the unique ability to make an exact copy of itself.
a)

Replication

b)

Translation

c)

Transcription

68.
In what phase of the cell cycle does DNA replication take place?
a)

G1

b)

S

c)

G2

d)

M

69.
What does DNA stand for?
a)
Deoxyribonucleic acid
b)
Denitrogenous acid
c)
Deribonucleic acid
d)
Diribonucleic acid
70.
Why would it be important to replicate DNA before a cell divides in mitosis or meiosis?
a)

In order for genetic information to be transferred into daughter cells.

b)

In order for the cell to be able to increase in size.

c)

In order for the DNA to be contained in the nucleus.

d)

In order for the cell to re-order the DNA sequencing in the new cells.

71.
Which sequence of complementary 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

72.
Which of the following best describes a DNA molecule?
a)

double helix

b)

contains ribose

c)

made of amino acids

d)

contains uracil

73.
What determines the code, or information, of a DNA molecule?
a)

the shape (structure) of the nitrogen bases

b)

the order (sequence) of the nitrogen bases

c)

the color of the nitrogen bases

d)

the frequency (number) of nitrogen bases

74.
Identify #2.
a)

nitrogen base

b)

phosphate group

c)

deoxyribose sugar

d)

nucleotide

75.
X outlines a(n) ___________.
a)

amino acid

b)

nitrogen base 

c)

nucleotide

d)

nitrogen base pair

76.

In this diagram of ​ (a)   , A is the ​ (b)   , B is the ​ (c)   , and C is the ​ (d)   . These three parts make up the building block of DNA, the ​ (e)   .

Choose from the below words
DNA
sugar
phosphate
nitrogen base
nucleotide
RNA
amino acid
77.

Which phase is this in?

a)

Interphase

b)

Metaphase

c)

Anaphase

d)

Telophase

78.

Which phase is this in?

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

79.

Which phase is this in?

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

80.

Which phase is this in?

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

81.

Reorder the following

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

e)

Cytokinesis

1)
2)
3)
4)
5)
82.

What is the image above:

a)

Chromosome

b)

Chromotid

c)

Centromere

d)

Centriole

83.

Two reasons cells go through mitosis are

a)

growth

b)

repair

c)

sexual reproduction

d)

make different cells

84.

During mitosis ​ (a)   cells are produced. However, meiosis produces ​ (b)   cells.

Choose from the below words
two identical
four different
85.

Spindle fibers help divide the sister chromatids during mitosis. What would happen if the spindle fibers didn't form?

a)

Mitosis would stop

b)

Mitosis would find a way to continue

c)

Meiosis would occur instead

86.
Cancer creates abnormal cells by disrupting
a)

the cell cycle

b)

red blood cell formation

c)

DNA replication

d)

ATP synthesis

87.
An abnormal mass of cancer cells is called a 
a)

tumor

b)

cyst

c)

lesion

d)

polyp

88.
Which term below describes a "spontaneous change in a gene?" 
a)

mutation 

b)

malignant 

c)

metastasize 

d)

carcinogen 

89.
Cancer tumors result from
a)

rapid cell division

b)

rapid DNA replication

c)

slow cell division

d)

long interphase

90.

Label the parts of the DNA strand:

A. ​ (a)  

B. ​ (b)  

C. ​ (c)  

D. ​ (d)  

Choose from the below words
Hydrogen Bond
Phosphate Group
Deoxyribose Sugar
Nitrogen Base
91.

The image depicts several different types of organisms. What do each of these organisms have in common?

a)

Each organism is dependent on the same food

b)

They belong in the same species

c)

They have nothing in common

d)

They each have the same nitrogen bases

92.

Four different types of cells are shown in the image attached. Which characteristic do all 4 organisms share with each other?

a)

self movement

b)

membrane bound organelles

c)

Genetic material composed of DNA

d)

ability to convert sunlight into energy

93.

Translate the following mRNA strand into its proper amino acid sequence using the Codon chart attached.

AUG - CAC - UGC

(a)  

94.

Which type of mutation is illustrated in the image below?

a)

substitution

b)

insertion

c)

deletion

d)

frameshift

95.

Which type of mutation is demonstrated in the image below?

a)

missense

b)

nonsense

c)

insertion

d)

deletion

96.

Somatic cell mutation affects the ​ (a)   .

Gamete cell mutation affects ​the ​ (b)   .

Choose from the below words
organism
offspring
host
97.

​ (a)   : forms part of ribosomes, cell's protein factories

​ ​ (b)   : brings amino acids from cytoplasm to a ribosome to help make growing proteins.

​ (c)   : intermediate message that is translated to form a protein

Choose from the below words
rRNA
tRNA
mRNA
98.

​ (a)   is the process by which DNA makes a copy of itself during cell division.

​ ​ (b)   is the process of copying a segment of DNA into RNA.

​ (c)   the process by which a cell makes proteins using the genetic information carried in messenger RNA.

Choose from the below words
DNA Replication
Transcription
Translation
99.

The process of transcription occurs in the ​ (a)   . The process of translation occurs in the ​ (b)   at the ​ (c)   .

Choose from the below words
nucleus
cytoplasm
ribosome
100.

Muscular dystrophy (MD) refers to a group of genetic disorders whose major symptom is muscle wasting.  The genetic disorder occurs because of a mutation in the gene sequence as seen in the image below. Which type of mutation is shown in the image?

a)

Point Mutation

b)

Frameshift

c)

Nonsense

d)

Missense

101.

What is the correct amino acid sequence for the mRNA code AUG CCA GUA UGA

a)

Met-Pro-Ala-Val

b)

Met-Pro-Val

c)

Tyr-Gly-His

d)

Tyr-Gly-Arg-His

102.
One difference between DNA and RNA is that RNA....
a)

is double stranded 

b)

contains the base Thymine

c)

contains the base Uracil 

d)

contained the base Guanine

103.
Which process is happening in this picture?
a)

Transcription

b)

Translation

c)

Replication

104.
Which of the following units are repeatedly joined together to form a strand of DNA? (This is the MONOMER of DNA.) 
a)

amino acids

b)

nucleotides

c)

fatty acids

d)

polysaccharides

105.

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment?

a)

Mutations are a source of variation in the species

b)

Mutations are the cause of disease in the species

c)

Mutations are not harmful when they occur in somatic cells

d)

Mutations are always passed on to subsequent generations

106.

A parent that has a mutation to their skin cells caused by the environment can pass this mutation to their offspring

a)

True

b)

False

107.
Mutated DNA sequences that can be passed from parent to offspring --
a)

occur in somatic cells (body cells)

b)

occur in gametic cells (sex cells)

c)

are rejected by meiosis

d)

only occur if the parent is exposed to harmful substances

108.

Original DNA: CAT GAT CCA

New DNA: CAT TGA TCC A

What mutation occurred?

a)

deletion

b)

substitution

c)

tranverse

d)

insertion

109.

How many chromosomes does a human somatic (body) cell have?

a)

2

b)

14

c)

23

d)

46

110.

Why do sexually reproducing organisms need meiosis?

a)

To double the number of chromosomes in a new organism

b)

So that gametes have half the number of chromosomes of the organism

c)

So that offspring are identical

d)

So that human sperm and egg cells will each have 46 chromosomes.

111.

What process, and which types of cells are represented by the diagram?

a)

Mitosis, somatic cells

b)

Mitosis, gametes

c)

Meiosis, somatic cells

d)

Meiosis, gametes

112.

Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.

a)

23, 46

b)

2, 4

c)

4, 2

d)

46, 23

113.

This image shows chromosomes during Prophase 1. Which of the following correctly describes the process shown?

a)

segregation of sister chromatids

b)

mutation in which the DNA content of the gene is altered

c)

condensation and segregation of alleles

d)

crossing - over in which alleles are exchanged

114.

What is produced at the end of meiosis II? Choose all correct answers

a)

4 cells

b)

Haploid Cells

c)

Unique Cells

d)

2 Cells

e)

Clones

115.

How do we write DOMINANT alleles?

a)

Capital letters

b)

Lower case

116.

An individual has the phenotype Bb. Will they express the dominant or recessive trait?

a)

Recessive

b)

Dominant

117.
What is heredity?
a)
A kind of genetic disorder
b)
The way DNA divides
c)
A trait you inherit from your parents
d)
The passing down of traits from parents to children
118.
What is the relationship between DNA and chromosomes?
a)

Chromosomes are made of DNA

b)

DNA is made of chromosomes

c)

DNA and chromosomes are the same thing.

d)

All of the above are correct

119.
Which of the following alleles is homozygous (purebred) recessive?
a)

Tt

b)

tt

c)

TT

d)

to

120.

Aa, DD, Bb, yy are all examples of

a)

genotypes

b)

phenotypes

121.
Which of the following genotypes is homozygous dominant?
a)

AN

b)

Aa

c)

AA

d)

aa

122.
Which of the following genotypes is heterozygous?
a)

Bb

b)

BB

c)

bb

d)

B

123.

In a flowering plant species, red flower color (R) is dominant over white flower color (r). Which of the genotypes of any red-flowering plant resulting from this species?

a)

rr

b)

RF

c)

Rr

d)

RR

124.
What you see, or the physical appearance.
a)

Genotype

b)

Phenotype

c)

Homozygous

d)

Heterozygous

125.

In this Punnett square, the dominant trait is​ the (a)   flower color. The recessive trait is the ​ (b)   flower color.

Choose from the below words
purple
white
dominant
recessive
126.
W=white hair
w= non-white hair
If you cross a horse with WW and a horse with ww what fraction of the offspring would be expected to have white hair?
a)

none

b)

3/4

c)

1/2

d)

all

127.
Hemophilia is a recessive x-linked disorder.
Which genotype represents a male with hemophilia?
a)

XHXh

b)

XhXh

c)

XHY

d)

XhY

128.
Which of the following genotypes belongs in the red box in the Punnett square?
a)

XBXb

b)

XbXb

c)

XbY

d)

XBY

129.
A trait that is intermediate or a blended combination of two alleles:
a)

codominance

b)

incomplete dominance

c)

sex linked traits

d)

all choices are correct

130.
Cross a heterozygous A blood type with AB, what are the resulting phenotypes?
a)

A, AB, B

b)

A,B

c)

A,O,AB,B

d)

A,B,AB,O

131.

Cross a red snapdragon with a white, what are the results? (incomplete)

a)

100 % red

b)

100% pink

c)

100 % white

d)

none of the choices

132.
What type of inheritance is shown?
a)

complete

b)

incomplete

c)

codominance

d)

sex-linked

133.
What is this tool used for?
a)

to compare DNA of two individuals

b)

read braille

c)

analyze genetic disorders in many generations of individuals

d)

analyze genetic disorders in one individual

134.
How many children do #5 & #6 have?
a)

1 male child

b)

2 male and 2 female children

c)

2 male children

d)

1 daughter and 1 son

135.

A phenotype that improves an organism’s chance of survival in their environment is considered a(n) ____________.

a)

natural selection

b)

adaption

c)

speciation

136.

Which of the following is NOT an example of natural selection?

a)

People selectively breeding hamsters for size.

b)

Insect populations developing resistance to certain pesticides.

c)

Bacteria becoming resistant to antibiotics.

d)

Male birds of certain species inheriting colorful feathers that are more attractive to females.

137.

The forelimbs of mammals have similar anatomy because these groups descended from a recent common ancestor. Their bone structure is an example of a(n) ______________ structure.

a)

vestigial

b)

analogous

c)

homologous

138.

Which best describes the phrase survival of the fittest?

a)

strongest in a population are most successful

b)

fastest in a population are most successful

c)

those that can survive and reproduce are most successful

d)

those that can live the longest are most successful

139.
The ability of an organism to survive and reproduce in its specific environment 
a)
diversity.
b)
evolution
c)
adaptation
d)
 fitness
140.
The Galapagos Islands, a small group of islands off the coast of Ecuador, is home to reptiles such as the giant tortoise and the iguana. The eastern islands are much older than the islands to the west.  Which statement about the origin of these reptiles is best supported by this information?
a)
The ancestor of each species came from different continents at different times.
b)
The common ancestors of the reptiles probably came from Equador.
c)
The common ancestor of each species evolved in Peru and came to the islands at the same time.
141.
 Using the cladogram to the right, flies are most closely related to:
a)
Beetles
b)
Wasps
c)
Butterflies
d)
Ants
142.

Mammals belonging to which taxonomic group would be the most closely related?

a)

mammals in the same Order

b)

mammals in the same Genus

c)

mammals in the Class

d)

Mammals in the same Family

143.

The bullfrog, Rana catesbeiana, is most closely related to the

a)

spotted chorus frog, Pseudacris clarki

b)

asian flying frog, Polypedates leucomystax

c)

northern leopard frog, Rana pipiens

d)

african bullfrog, Pyxicephalus adspersus

144.

Which of the following organisms are the LEAST related?

a)

Zebra and Tiger

b)

Polar Bear and Mountain Lion

c)

Polar Bear and tiger

d)

Mountain Lion and Tiger

145.

Why do viruses need a host cell?

a)

because they aren't living

b)

because they need to reproduce

c)

because they can't live without a host cell

146.

Which viral life cycle is shown?

a)

Lysogenic Cycle

b)

Lytic Cycle

c)

Binary Fission

d)

Conjugation

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