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PAPBio_Unit 3 CBA

Total questions: 173

Worksheet time: 3hrs 55mins

Name
Class
Date
1.
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
2.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
3.
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
4.
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
a)
cytosine
b)
guanine
c)
thymine
d)
uracil
5.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
6.
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
7.
Which 2 molecules form the sides (backbone) of the DNA ladder?
a)
deoxyribose sugar and adenine
b)
deoxyribose sugar and a hydrogen bond
c)
deoxyribose sugar and the nucleus
d)
deoxyribose sugar and phosphate
8.
Which organelle is DNA usually found in?
a)
cell membrane
b)
vacuole
c)
chloroplast
d)
nucleus
9.
Name this structure
a)
double helix
b)
nucelotide
c)
twisted ladder
d)
hydrogen bond
10.
Nitrogenous bases are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
11.
Nucleotides are made up of a sugar, phosphate, and..?
a)
nitrogenous base
b)
nucleic acid
c)
cholesterol
d)
fatty acid
12.
What does DNA stand for?
a)
Deoxyribonucleic acid
b)
Denitrogenous acid
c)
Deribonucleic acid
d)
Diribonucleic acid
13.
What part of DNA is different between individuals?
a)
Sugar
b)
Phosphate
c)
Order of nitrogen bases
14.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
15.
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
16.
Which 2 molecules form the sides (backbone) of the DNA ladder?
a)
deoxyribose sugar and adenine
b)
deoxyribose sugar and a hydrogen bond
c)
deoxyribose sugar and the nucleus
d)
deoxyribose sugar and phosphate
17.
Nitrogenous bases are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
18.
Which 2 molecules forms the sides (backbone) of the DNA ladder?
a)
deoxyribose and adenine
b)
deoxyribose and a hydrogen bond
c)
sugar and the nucleus
d)
deoxyribose (sugar) and phosphate
19.
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
20.
Cytosine always pairs with
a)
Adenine
b)
Thymine
c)
Uracil
d)
Guanine
21.
Name this structure
a)
double helix
b)
nucelotide
c)
twisted ladder
d)
hydrogen bond
22.
I am a single strand.
a)
DNA
b)
RNA
23.
I am arranged as a double helix or "twisted ladder".
a)
DNA
b)
RNA
24.
DNA contains the bases Adenine, Guanine, Cytosine and Thymine.  Which base is replaced in RNA by another base?
a)
Adenine is replaced by Uracil
b)
Thymine is replaced by Uracil
c)
Guanine is replaced by Uracil
d)
Cytosine is replaced  Uracil
25.
How are DNA and RNA similiar?
a)
They have nucleotides.
b)
They have the same sugar.
c)
They have the same bases.
d)
They are double strands.
26.
DNA contains _____________________sugar.
a)
fructose
b)
deoxyribose
c)
galactose
d)
ribose
27.
Which of the following is FALSE about RNA?
a)
RNA is a single helix
b)
RNA comprises of a ribose sugar
c)
RNA bases are: thymine, adenine, cytosine, guanine
d)
RNA can be found both inside and outside of the nucleus
28.
What type of sugar is found in RNA?
a)
deoxyribose
b)
ribose
c)
glucose
d)
sucrose
29.

Recall your base-pairing rules. RNA molecules can be complementary to DNA molecules. Identify the correct RNA complements to a DNA strand with the following sequence: TAC GAA

a)

AUG CUU

b)

ATG CTT

c)

GCA TCC

d)

GCA UCC

30.

What makes up the SIDES of a DNA ladder?

a)

nitrogen bases

b)

sugars & phosphates

c)

genes & chromosomes

d)

RNA

31.

What makes up the rungs (steps) of a DNA ladder?

a)

sugars & phosphates

b)

nitrogen bases

c)

sugars

d)

genes & chromosomes

32.
Nitrogenous bases are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
33.
What is the complement to the DNA strand below:
5'-ATGCCAT-3'
a)
5'-TACGGTA-3'
b)
3'-TACGGTA-5'
c)
3'-ATGGCAT-5'
d)
5'-ATGGCAT-3'
34.
What is the significance of the sequence (order) of the Nitrogen Bases in DNA?
a)
The order of the Nitrogen Bases determines the number of chromosomes present in an organism.
b)
The order of the Nitrogen Bases determines the traits that an organism will possess (have).
c)
The order of the Nitrogen Bases determines the gender of an organism.
d)
The order of the Nitrogen Bases determines whether an organism is abiotic biotic.
35.
Assume that you have straight hair and your sibling has curly hair. What accounts for this difference?
a)
You have DNA and your sibling does not.
b)
The your sequence of nitrogen bases is different than your sibling.
c)
Your sibling has a weave. 
d)
Your sibling has a genetic mutation. 
36.

Look at the image of DNA, what do the circles represent?

a)

Sugars

b)

Phosphates

c)

Bases

d)

Covalent Bonds

37.

Look at the image of DNA, what do the pentagons represent?

a)

Sugar

b)

Phosphate

c)

Nitrogen Containing Base

d)

Covalent bond

38.

Look at the image of DNA, what type of bond connects the phosphate and the sugar in the backbone?

a)

Covalent Bond

b)

Hydrogen Bond

39.

Look at the image of DNA, there are molecules with the letters A & G in them, what are these molecules?

a)

Sugars

b)

Phosphates

c)

Nitrogen containing bases

d)

Covalent Bonds

40.

Look at the image of DNA, notice there are lines between the nitrogen containing bases, what do those lines represent?

a)

Covalent Bonds

b)

Hydrogen Bonds

41.

A always pairs with _____ and C always pairs with _____

a)

T, G

b)

G, T

c)

C, A

d)

A, C

42.

The cells found closest to the top of the leaf are called...

a)

Palisaide mesophyll

b)

Spongy mesophyll

c)

Cuticle

d)

Epidermis

43.

What layer of the leaf are the highest concentration of chloroplasts found?

a)

Palisade mesophyl

b)

Spongy mesophyl

c)

Cuticle

d)

Guard cell

44.

The green chemical that plants use to absorb light is called...

(a)  

45.

Stomata are pores found on the bottom of the leaf that function to...

a)

Allow CO2 into the plant

b)

Allow O2 out of the plant

c)

Allow "gas exchange"

d)

Leak water

46.

The spongy mesophyll layer is found towards the ______________ of the leaf.

a)

bottom

b)

top

c)

middle

d)

side

47.

The (a)   is a hollow tube that travels from the roots and spreads to the leaves, creating "veins."

48.

The epidermis is surrounded by a cuticle that functions to...

a)

Protect the plant against bacteria

b)

Help the plant get it's nails done

c)

Protect the plant against water loss or leaf-rot

d)

Make the plant slippery so it more easily escape predators

49.

The (a)   cell functions to help maintain homeostasis within the plant.

50.

Tropisms are...

a)

Growth in response to a stimulus

b)

Caused by hormones in the plant

c)

Both positive and negative

d)

Only bad for a plant

51.

A plant growing towards the light is considered...

a)

Positive phototropism

b)

Negative geotropism

c)

Positive geotropism

d)

Negative phototropism

52.

The prefix "photo" from "phototropism" means...

a)

light

b)

dark

c)

air

d)

water

53.

Another word for "geotropism" is "gravitropism." What does the prefix "gravi" mean?

a)

gravity

b)

downward

c)

gravy

d)

Earth

54.

The prefix "geo" in "geotropism" means "Earth." What is the result of a positive geotropism?

a)

Stem growth towards the Earth

b)

Root growth away from the Earth

c)

Stem growth away from the Earth

d)

Root growth towards the Earth

55.

The prefix "hydro" from "hydrotropism" means...

a)

Water

b)

Air

c)

Earth

d)

Gravity

56.

Check all that always apply for the STEM of a plant

a)

positive geotropism (or gravitropism)

b)

negative gravitropism (or geotropism)

c)

positive thigmotropism

d)

positive phototropism

e)

negative phototropism

57.

Check all that always apply for the ROOT of a plant

a)

positive geotropism (or gravitropism)

b)

negative gravitropism (or geotropism)

c)

positive hydrotropism

d)

positive phototropism

e)

negative phototropism

58.

A positive geotropism (or gravitropism) would move the plant organ...

a)

Away from light

b)

Away from Earth or gravity

c)

Towards light

d)

Towards Earth or gravity

59.

A negative hydrotropism would move a plant organ...

a)

Away from water

b)

Towards water

c)

Away from Earth

d)

Towards Earth

60.

The spongy mesophyll layer of a leaf is where _______________ occurs.

a)

gas exchange

b)

light reactions

c)

dark reactions

d)

photosynthesis

61.

Complete the formula for photosynthesis:

CO2 + (a)   + sunlight = O2 + C6H12O6

62.

Which phase is pictured above?

a)

Interphase

b)

Prophase

c)

Metaphase

d)

Anaphase

63.

Chromatids separate and move to opposite sides of the cell in which phase?

a)

Interphase

b)

Prophase

c)

Metaphase

d)

Anaphase

64.

Which image represents Metaphase?

a)
b)
c)
d)
65.

Which image represents Anaphase?

a)
b)
c)
d)
66.

Which image represents Cytokinesis?

a)
b)
c)
d)
67.

Which phase is pictured above?

a)

Interphase

b)

Prophase

c)

Metaphase

d)

Anaphase

68.

Which phase is pictured above?

a)

Metaphase

b)

Anaphase

c)

Telophase

d)

Cytokinesis

69.

What phase of mitosis shows evidence that spindle fibers are separating the chromosomes to ensure that each daughter cell has one copy of each chromosome.

a)
b)
c)
d)
70.

What phase of mitosis shows evidence that spindle fibers are separating the chromosomes to ensure that each daughter cell has one copy of each chromosome.

a)
b)
c)
d)
71.

The chromosomes line up across the center of the cell.

a)

Metaphase

b)

Anaphase

c)

Telophase

d)

Prophase

72.

A nuclear envelope re-forms around each cluster of

chromosomes. The nucleolus becomes visible in each

daughter nucleus.

a)

Telophase

b)

Anaphase

c)

Metaphase

d)

Prophase

73.

The chromosomes become visible. The centrioles take

up positions on opposite sides of the nucleus.

a)

Anaphase

b)

Telophase

c)

Metaphase

d)

Prophase

74.

The chromosomes separate and begin to move to

opposite sides of the cell.

a)

Telophase

b)

Anaphase

c)

Metaphase

d)

Prophase

75.

What is the name of the type of cell division that occurs in the prokaryotic cell cycle?

a)

binary fission.

b)

binary fussion

c)

cell division

76.
Which sequence of DNA bases would pair with this partial strand
CAT TCA CTG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
77.
The enzyme that unwinds the DNA to prepare for replication
a)
helicase
b)
replicase
c)
polymerase
d)
synthase
78.
order of replication
a)
3, 4, 2, 1
b)
3, 1, 4, 2
c)
2, 1, 4, 3
d)
3, 4, 1, 2
79.
A process in which DNA has the unique ability to make an exact copy of itself.
a)
Replication
b)
Translation
c)
Transcription
80.
Place the following in sequential order
1. Recoil
2. Straightens the double helix
3. Breaks Hydrogen bonds
4. Adds Free nucleotides
a)
1, 2, 3, 4
b)
3, 4, 2, 1
c)
3, 2, 4, 1
d)
2, 3, 4, 1
81.
What will the first four bases of the new DNA strand look like if copying the template strand?
a)
TGGT
b)
ACCA
c)
GTTG
d)
CAAC
82.
Why does DNA replicate?
a)
To create another copy for the new cell
b)
To create a duplicate copy in case the original gets damaged
c)
To create a new copy to replace the damaged original
83.

DNA replication results in

a)

2 completely new DNA molecules

b)

2 DNA molecules that each contain a strand of the original

c)

1 new DNA molecule and 1 old

d)

1 new molecule of DNA

84.

Enzyme that connects the DNA to the backbone (glues)

a)

Ligase

b)

Polymerase

c)

Helicase

d)

Primase

85.

Enzyme that breaks hydrogen bonds (unzips)

a)

Ligase

b)

Polymerase

c)

Primase

d)

Helicase

86.

Site where replication begins

a)

Polymerase action site

b)

Replication fork

c)

Replication Origin

d)

In the front

87.

The new DNA strand formed after DNA replication is an exact copy of its parent strand

a)

True

b)

False

88.

#1 in the picture above (builder)

a)

Helicase

b)

Primase

c)

Polymerase

d)

Ligase

89.

#4 in the picture

a)

Polymerase

b)

Primase

c)

Helicase

d)

Ligase

90.

Number 1 in the picture above

a)

Replication

b)

DNA Polymerase

c)

Primase

d)

Ligase

91.

#3 setting Primers

a)

Ligase

b)

Helicase

c)

Polymerase

d)

Primase

92.
What are the gaps between the newly synthesized DNA on the lagging strand called?
a)
Okazaki fragments
b)
Polymer gaps
c)
Helicase fragments
d)
Acidic gaps
93.
A DNA nucleotide contains all of the following, except...
a)
Deoxyribose
b)
Phosphate group
c)
Nitrogenous base
d)
Cholesterol
94.
What is the shape of DNA?
a)
Double helix
b)
Triple helix
c)
Flat, bilayer
d)
Three-pronged rigid ladder
95.

Match he nucleotide with its complementary nucleotide. (DNA to DNA).


Adenine -

a)

Thymine

b)

Guanine

c)

Cytosine

96.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
97.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
98.
Which of the following go through the process of photosynthesis?
a)
bees
b)
algae
c)
humans
d)
mushrooms
99.
What molecule absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
100.
Which statement about photosynthesis is correct?
a)
Plants get the energy they need for photosynthesis from water.
b)
Plants get the energy they need for photosynthesis from soil.
c)
Plants get the energy they need for photosynthesis from sunlight.
d)
Plants do not require energy to perform photosynthesis.
101.
A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably ________.
a)
oxygen
b)
carbon dioxide
c)
ATP
d)
glucose
102.
Which of the following is not needed for photosynthesis to occur?
a)
sunlight
b)
carbon dioxide
c)
water
d)
oxygen
103.
Most plants appear green because chlorophyll
a)
absorbs green light.
b)
absorbs violet light.
c)
reflects green light.
d)
does not absorb violet light.
104.
The reactants of photosynthesis are
a)
sugar and water.
b)
sugar and oxygen.
c)
carbon dioxide and water.
d)
carbon dioxide and oxygen.
105.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
6CO2 + 6H2O --> 6O2 + C6H12O6
b)
6CO2 + C6H12O6 + 6H2O --> O2 
c)
6O2 + 6H2O --> 6CO2 + C6H12O6
d)
C6H12O6 + 6O2 ---> 6H2O + 6CO2 
106.
Which type of respiration occurs in the presence of oxygen?
a)
Aerobic
b)
Anaerobic
107.
Which type of respiration occurs without the presence of oxygen?
a)
Aerobic 
b)
Anaerobic 
108.
What are the two reactants of cellular respiration?
a)
C6H12O6 & 6CO2
b)
6 CO2 & 6H2O
c)
C6H12O6 & 6O2
d)
6CO2 & 6O2
109.
___ produces the most ATP.
a)
Aerobic respiration
b)
Anaerobic respriation
c)
Glycolysis
d)
Photosynthesis
110.
What are the two produces of aerobic respiration?
a)
Glucose & oxygen
b)
Carbon dioxide & water
c)
Lactic acid
d)
Carbon monoxide 
111.
The overall goal of cellular respiration is to make:
a)
Glucose
b)
ATP
c)
Oxygen
d)
Water
112.
What is the total net gain of ATP at the end of aerobic respiration?
a)
2 ATP
b)
34 ATP 
c)
36 ATP
d)
38 ATP
113.
Which type of fermentation occurs in muscles?
a)
Alcoholic 
b)
Lactic acid
114.
How does the amount of energy resulting from fermentation compare with that of aerobic respiration? 
a)
Aerobic respiration results in less energy.
b)
Each process results in equal amounts of energy.
c)
Aerobic respiration results in more energy.
d)
Each process results in variable amounts of energy. 
115.
Where does aerobic respiration take place?
a)
Cytoplasm
b)
Mitochondria
c)
Stroma
d)
Thylakoid
116.
What characteristic defines this organism as prokaryotic?
a)
Ability to move
b)
Ability to respond
c)
Shape and size
d)
Lacking of membrane-bound organelles
117.
Nucleic acid is found in both prokaryotic cells and eukaryotic cells: 
a)
True
b)
False
c)
I don't know what Nucleic Acid is.
118.
Which structure is found only in eukaryotic cells?
a)
DNA
b)
Phospholipid membrane
c)
Nuclear membrane
d)
Cytoplasm
119.
What type of transport is occurring in Part C of the diagram shown?
a)
Active Transport
b)
Osmosis
c)
Facilitated Diffusion
d)
Diffusion
120.
Movement of particles from high to low concentration. 
a)
Passive Transport
b)
Active Transport
121.
Osmosis is a form of ______________. 
a)
Passive Transport
b)
Active Transport
122.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
123.
Which is true about active transport?
a)
It requires energy
b)
it does not require energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
124.
The concentration of water is higher in the soil than in plant root cells. Water moves into root cells of a plant by...
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
125.
Molecules diffusing with the concentration gradient through a protein channel is...
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
126.
In a nerve cell, ATP energy is used to pump sodium (Na) out of the cell and potassium (K) into the cell. This is an example of...
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
127.
This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
a)
vacuole
b)
nucleus
c)
cell membrane
d)
cell wall
128.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
129.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
130.
When a cell is placed in a hypertonic solution water
a)
moves from the inside of the cell to the solution
b)
moves from the solution to the inside of the cell
c)
moves equally in and out of the cell
d)
none of these
131.
A cell will __________________ in a hypotonic solution.
a)
swell and perhaps burst (lyse)
b)
shrink
c)
the size of the cell will not change
d)
the size of the cell will change from large to small and from small to large
132.
The difference in the concentration of a substance from one location to another is called 
a)
diffusion
b)
osmosis
c)
concentration gradient
d)
passive transport
133.
What is homeostasis?
a)
How the body releases oxygen
b)
Passive transportation 
c)
How the body regulates itself for survival
d)
Active transport
134.
An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?
a)
another pre-existing amoeba cell.
b)
energy from sun that allowed the protist to reproduce.
c)
a multicellular organism.
d)
the nonliving environment.
135.
What is the basic structural and functional unit of all living things? 
a)
atom
b)
cell
c)
molecule
d)
human
136.

The theory of Endosymbiosis explains

a)

The origin of eukaryotes

b)

How bacteria live

c)

How species develop

d)

Why cells rely on one another

137.

Bacteria are an example of a _________ cell.

a)

Eukaryotic

b)

Prokaryotic

c)

animal

d)

plant

138.
Which type of cell? It has DNA, Ribosomes, Cell Membrane, but no nuclues. 
a)
Prokaryote
b)
Eukaryote
139.

Which of the following characteristics make mitochondria and chloroplasts different from other organelles?

a)

They are much bigger

b)

The are found in both prokaryotic and eukaryotic cells.

c)

They both make ATP

d)

They were once free-living prokaryotes

140.

Which of the following is evidence to support the endosymbiotic theory?

a)

Prokaryotes have the same number and types of enzymes as eukaryotes.

b)

Mitochondria and chloroplasts have their own DNA, which is similar to prokaryotic DNA.

c)

All eukaryotic cells have a double-layered membran composed of phosplipids and proteins.

d)

Fossil evidence shows that the first forms of life were prokaryotic cells.

141.
Has membrane bound organelles
a)
Prokaryote
b)
Eukaryote
c)
both
142.
Oldest type of cell
a)
Prokaryote
b)
Eukaryote
c)
both
143.
Smaller
a)
Prokaryote
b)
Eukaryote
c)
both
144.
Has Mitochondria
a)
Prokaryote
b)
Eukaryote
c)
both
145.

Which has ribosomes?

a)

Prokaryote

b)

Eukaryote

c)

both

146.
Has cytoplasm
a)
Prokaryote
b)
Eukaryote
c)
both
147.
Has cytoplasm
a)
Prokaryote
b)
Eukaryote
c)
both
148.
Has nucleus
a)
Prokaryote
b)
Eukaryote
c)
both
149.
Bacteria
a)
Prokaryote
b)
Eukaryote
c)
both
150.
Has chloroplast
a)
Prokaryote
b)
Eukaryote
c)
both
151.
more complex
a)
Prokaryote
b)
Eukaryote
c)
both
d)
both
152.
multicellular
a)
Prokaryote
b)
Eukaryote
c)
both
153.
plants
a)
Prokaryote
b)
Eukaryote
c)
both
154.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
155.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
156.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
157.
A single-celled organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane -bound organelle .
a)
Prokaryote
b)
Eukaryote
c)
Nucleus
d)
Single-celled organism
158.
Where is the DNA found in a prokaryotic cell? 
a)
floating around in the cytoplasm 
b)
in the nucleus 
159.
Where is the DNA found in a eukaryotic cell? 
a)
floating around in the cytoplasm 
b)
in the nucleus 
160.
What type of cell has a nucleus? 
a)
eukaryotic
b)
prokaryotic 
161.
What type of cell does not have a nucleus?
a)
eukaryotic 
b)
prokaryotic 
162.
Plants and animal cells are examples of ___ cells 
a)
prokaryotic cells 
b)
eukaryotic cells 
163.
What is a major characteristics of Eubacteria?
a)
Multicellular, prokaryotic organisms
b)
Unicellular, eukaryotic organisms
c)
Live in extreme environments
d)
Cell walls made of peptidoglycan
164.
What is a major characteristics of Archaebacteria?
a)
Multicellular, prokaryotic organisms
b)
Unicellular, eukaryotic organisms
c)
Live in extreme environments
d)
Cell walls made of peptidoglycan
165.
What Domain does the Kingdom Eubacteria fall under?
a)
Bacteria
b)
Archaebacteria
c)
Eukarya
d)
Eubacteria
166.
What Kingdom is in the Domain Archaea?
a)
Bacteria
b)
Archaebacteria
c)
Eukarya
d)
Eubacteria
167.
Which of the following types of bacteria live in salty environments?
a)
Halophiles
b)
Methanogens
c)
Oceanaophiles
d)
Themoacidophiles
168.
What is the function of the pili?
a)
Attachment and exchange of genetic material
b)
Maintains the cell wall and cell membrane of the bacteria
c)
Maintains the shape of the capsule of the bacteria
d)
Enables the bacteria to move around
169.
Which of the following is a carbohydrate covering used for protection and attachment?
a)
Cell Wall
b)
Cell Membrane
c)
Capsule
d)
Flagella
170.
Which of the following is the scientific term used to describe any disease causing agent?
a)
Pathogen
b)
Germ
c)
Microbe
d)
Prokaryote
171.
Asexual reproduction in bacteria that results in genetically identical offspring is known as:
a)
Binary Fission
b)
Conjugation
c)
Mitosis
d)
Fragmentation
172.
Sexual reproduction in bacteria resulting in genetically different offspring is known as:
a)
Binary Fission
b)
Conjugation
c)
Meiosis
d)
Fragmentation
173.
What is used to treat bacterial infections in most cases?
a)
Vaccines
b)
Antibiotics
c)
Herbal remedies
d)
Bacterial infections cannot be treated

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