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Biology Fall Final Exam

Total questions: 200

Worksheet time: 4hrs 28mins

Name
Class
Date
1.

The following features are found only in the plant cell

a)

Lysosome

b)

Cell wall

c)

Chloroplast

d)

Central vacuole

2.

The following is found inside the nucleus

a)

Cytoplasm

b)

DNA

c)

Mitochondria

d)

Nucleolus

3.

The nucleus is the

a)

Power house of the cell

b)

Waste collector in the cell

c)

Control center of the cell

d)

protein factory in the cell

4.

The main function of rough ER is

a)

Fat production

b)

Protein production

c)

Breaking down alcohol and drugs

d)

Delivering proteins to Golgi Body

5.

It is mainly membrane-enclosed spaces stacked on top of each other

a)

Rough ER

b)

Mitochondria

c)

Smooth ER

d)

Golgi Apparatus

6.

It provides the cell with energy

a)

Vesicle

b)

Nucleus

c)

mitochondria

d)

Vacuole

7.

It is the waste collector and recycler in the animal cell

a)

Ribosome

b)

Vesicle

c)

Central vacuole

d)

Lysosome

8.
Jelly-like substance found inside cell that acts as a medium for chemical reactions within the cell
a)
Nuclear Membrane
b)
Golgi Body
c)
Cytoplasm
d)
Ribosome
9.
"powerhouse of the cell" breaks down sugar molecules to release energy, site of cellular respiration, double membrane, self-replicating, contains own DNA, cristae
a)
Mitochondria
b)
Chloroplast
c)
Cell Wall
d)
Vesicle
10.
"Storage tanks" Can hold food, water or waste for the cell
a)
Ribosomes
b)
Vacuole
c)
Chloroplast
d)
Nucleolus
11.
"Gatekeeper" Separates the cell from the rest of the environment and helps control what passes in and out of the cell.  Semi-permeable: allows some materials to pass through but not all
a)
Cell Wall
b)
Cytoplasm
c)
Mitochondria
d)
Cell Membrane
12.
Rigid outer layer made of cellulose that supports and protects the cell (plant, fungi, and bacterial cells)
a)
Nucleolus
b)
Golgi Body
c)
Cell Wall
d)
Cytoskeleton
13.
gives support and shape to the cell, made of proteins
a)
Cell Wall
b)
Cytoskeleton
c)
Cell Membrane
d)
Nuclear Membrane
14.
The organelle that uses the energy of sunlight to make food for the cell.
a)
Chloroplast
b)
Ribosome
c)
Mitochondria
d)
Nucleus
15.
Contains the Cell's DNA and is a part of the processes of growth, metabolism, and reproduction.
a)
Downy
b)
Nucleus
c)
Cell Wall
d)
Golgi Complex
16.

What is the role of a ribosome?

a)

Link amino acids together

b)

Bind messenger RNA

c)

Synthesize polypeptides and proteins

d)

Make other ribosomes

17.
What is the cell cycle?
a)
The gradual development of something, especially from a simple to a more complex form.
b)
The study of heredity and the variation of inherited characteristics.
c)
The branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
d)
The series of events that take place in a cell leading to its division and duplication of its DNA to produce two daughter cells.
18.
Which part of the Cell Cycle takes the longest?
a)
Interphase
b)
Mitosis
c)
Prophase
d)
Cytokinesis
19.
What happens in the first part of Interphase?
a)
Mitosis
b)
Cell Growth
c)
DNA Replication
d)
Anaphase
20.
What part of the cell cycle results in the splitting of the new cells?
a)
Interphase
b)
Mitosis
c)
Metaphase
d)
Cytokinesis
21.
What does DNA Replication mean?
a)
DNA is made.
b)
DNA makes new cells. 
c)
DNA copies itself.
d)
DNA starts the cell cycle.
22.
True or False. 
After a cell goes through cytokinesis, it starts mitosis all over again.
a)
True
b)
False
23.
True or False.
Mitosis is a continuous process.
a)
True
b)
False
24.
What phase is this cell in?
a)
Cytokinesis
b)
Mitosis
c)
Prophase
d)
Metaphase
25.
What phase is this cell in?
a)
Mitosis
b)
Interphase
c)
Anaphase
d)
Telophase
26.
What phase is this cell in?
a)
Mitosis
b)
Cytokinesis
c)
Prophase
d)
Telophase
27.
What phase is this cell in?
a)
Mitosis
b)
Interphase
c)
Prophase
d)
Telophase
28.
What part of the cell cycle is this cell in?
a)
Mitosis
b)
Interphase
c)
Telophase
d)
Cytokinesis
29.
True or False.
Mitosis is made up of 5 phases.
a)
True
b)
False
30.
What is the longest phase in MITOSIS?
a)
Prophase
b)
Metaphase
c)
Interphase
d)
Anaphase
31.
In what phase do the chromosomes line up in the middle of the cell?
a)
Cytokinesis
b)
Metaphase
c)
Prophase
d)
Telophase
32.
In what phase does chromatin condense to form chromosomes?
a)
Mitosis
b)
Interphase
c)
Prophase
d)
Anaphase
33.
In what phase do the chromosomes get pulled apart into sister chromatid to opposite sides of the cell?
a)
Prophase
b)
Interphase
c)
Metaphase
d)
Anaphase
34.
In what phase do the organelles disperse out into the daughter cells, and the cell prepares for cytokinesis?
a)
Prophase
b)
Interphase
c)
Mitosis
d)
Telophase
35.
What can the cell cycle also be called?
a)
Cell growth
b)
DNA Replication
c)
Preparation for Mitosis
d)
Cell Divison
36.
BONUS:
How long is the whole cell cycle for most animal cells?
a)
2-3 days
b)
24 hours
c)
2-3 hours
d)
23 hours
37.

The reactants of photosynthesis

a)

CO2

b)

CO2, H2O

c)

CO2, H2O, Sunlight

d)

none of the above

38.

The products of cellular respiration

a)

CO2

b)

CO2, H2O

c)

CO2, H2O, glucose

d)

CO2, H2O, ATP

39.

Occurs in plants

a)

photosynthesis only

b)

cellular respiration only

c)

photosynthesis and cell respiration

d)

all of the above

40.

Occurs in animals

a)

photosynthesis only

b)

cellular respiration only

c)

cellular respiration and photosynthesis

d)

all of the above

41.

The reactants of cellular respiration

a)

CO2, H2O, sunlight

b)

O2, glucose

c)

CO2, glucose

d)

H2O, sunlight

42.

The products of photosynthesis

a)

CO2, H2O, sunlight

b)

CO2, H2O, ATP

c)

O2, Glucose

d)

CO2, Glucose

43.

Location for aerobic respiration

a)

mitochondria

b)

chloroplasts

c)

cytoplasm

d)

vesicle

44.

Location for anaerobic respiration

a)

mitochondria

b)

chloroplasts

c)

cytoplasm

d)

vesicle

45.

Location for photosynthesis

a)

mitochondria

b)

chloroplasts

c)

cytoplasm

d)

vesicle

46.

What macromolecule is the enzyme ATP synthase?

a)

protein

b)

carbohydrate

c)

lipid

d)

nucleic acid

47.

What kind of cellular transport involves the enzyme ATP synthase?

a)

diffusion

b)

osmosis

c)

facilitated diffusion

d)

active transport

48.
Which major macromolecule is being represented in this image? 
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
49.
Which of the following contains the genetic code for protein synthesis?
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
50.
What type of macromolecule is being represented in this image? 
a)
carbohydrate
b)
lipid
c)
protein
d)
nucleic acid
51.
What are the building blocks of proteins?
a)
amino acid
b)
fatty acid
c)
nucleotide
d)
lipid
52.
What are the single sugars that are the building blocks of carbohydrates?
a)
monosaccharides
b)
disaccharides
c)
polysaccharides
d)
amino acid
53.

The element _______is found in all of the organic compounds.

a)

Iron

b)

Nitrogen

c)

Carbon

d)

Oxygen

54.
Proteins are made of monomers called ___________
a)
Nucleotides
b)
Monosaccharides
c)
Amino Acids
d)
Glycerol and fatty acids
55.
DNA and RNA are examples of 
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
56.
Nucleotides are monomers of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
57.
Waxes, oils and fats are examples of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
58.

Which macromolecule is shown?

a)

lipid

b)

protein

c)

nucleic acid

d)

carbohydrate

59.
What type of macromolecule are enzymes?
a)
Protein
b)
Carbohydrate
c)
Lipid
d)
Nucleic Acid
60.
Carbohydrates are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
61.
Lipids are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
62.
Proteins are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
63.
Which macromolecule stores energy, insulates us, and makes up the cell membrane?
a)
lipids
b)
proteins
c)
carbohydrates
d)
nucleic acids
64.
Is found in the cell membrane as a bilayer. 
a)
lipids
b)
protein
c)
nucleic acid
d)
carbohydrate
65.
What is the primary function of carbohydrates in your body?
a)
Speed up chemical reactions.
b)
Give immediate energy.
c)
Help to store energy.
d)
Build cell walls in plants.
66.

Diffusion of water molecules

a)

Active Transport

b)

Exocytosis

c)

Osmosis

67.

Water still enters/exits the cell but at the same rate; Cell retains their normal shape

a)

Hypertonic Solution

b)

Hypotonic Solution

c)

Isotonic Solution

68.

Water still enters the cell; Cell will swell

a)

Hypertonic Solution

b)

Hypotonic Solution

c)

Isotonic Solution

69.

Water exits the cell; Cell will shrink

a)

Hypertonic Solution

b)

Hypotonic Solution

c)

Isotonic Solution

70.

Movement of particles from an area of high concentration to low concentration

a)

Diffusion

b)

Active transport

c)

Pumps

71.

What is the name of the semipermeable structure of the cell that determines which substances enter or exit the cell?

a)

Cell membrane/plasma membrane

b)

ribosomes

c)

cytoskeleton

72.

What property of the plasma membrane allows it to determine what goes into or out of the cell?

a)

Diffusion

b)

Selective permeability

c)

Endocytosis

73.

At what point in the process of diffusion is equilibrium reached?

a)

When the movement of particles is constantly going outside the cell

b)

When the movement of particles is constantly going inside the cell

c)

When particles cease to move in either direction

d)

When there is continuous movement but no change in overall concentration because the amount of particles is the same on both sides of the membrane

74.

A plant cell is placed in a hypertonic solution. What will happen to the plant cell?

a)

Stay the same

b)

Shrink

c)

Swell

75.

Algal cells are placed in an hypotonic solution. What will happen to the cell?

a)

It will shrink

b)

It will swell

c)

It will stay the same

76.

Red blood cells have a salt content of 0.91%. When a microbiologist places red blood cells in a salt water solution that is 10% salt and osmosis occurs. What net movement that occurs in this type osmosis?

a)

Water moves into the cell because there is more water inside the cell than in the solution

b)

Water moves out of the cell because there is more water inside the cell than in the solution

c)

The amount of water is equal on both sides of the cell membrane so the net movement is zero

77.

Which of the following statements about an isotonic solution and a cell are true?

I. The solution has the same solute concentration that the cytoplasm does.

II. The solution has a higher solute concentration than the cytoplasm does.

III. A cell in the solution will gain water.

IV. A cell in the solution will remain the same.

a)

I

b)

II

c)

III

d)

IV

78.

How could a large, polar molecule, like glucose, get across the cell membrane?

a)

osmosis

b)

diffusion

c)

facilitated diffusion

d)

channel/integral protein

79.

A protein in the cell membrane is using ATP to move material across the membrane against the concentration gradient (from low to high concentration). Which of the following best describes the transport method?

a)

active transport

b)

passive transport

c)

not enough information to answer

80.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
81.
A phospholipid has 2 parts. What are they called? 
a)
Hydrophilic Head, Hydrophobic Tail 
b)
Hydrophobic Head, Hydrophilic Tail 
82.

A ______________ is composed of a phosphate head and 2 fatty acid chain tails.

a)

phospholipid

b)

Carbohydrate

c)

Cholesterol

d)

Protein

83.

Which of the following is NOT true of osmosis?

a)

requires energy

b)

does not require energy

c)

movement of water

d)

movement from high to low concentration

84.

Your friend, Sally, just bought a new goldfish. She intends to put the fish into her saltwater fish tank. You know that goldfish are freshwater fish. Which of the following should you tell Sally?

a)

The goldfish will be fine in the saltwater tank because the water will be isotonic to the fish’s cells.

b)

The goldfish will not survive in the saltwater tank because the water will be hypertonic to the fish’s cells.

c)

The goldfish will not survive in the saltwater tank because the water will be hypotonic to the fish’s cells.

85.

Inside one permeable bag, A, is a 50% glucose solution and inside bag B is a 20% glucose solution. Both bags are put into beakers containing 100% water.

a)

Both bags will gain weight.

b)

Both bags will lose weight.

c)

Bag A will gain weight.

d)

Bag B will gain weight.

86.

____________ is the ability of an organism to maintain a constant internal environment in response to environmental changes.

a)

autolysis

b)

homeostasis

c)

osmosis

87.
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
88.
The enzyme that unzips the DNA to prepare for replication
a)
helicase
b)
replicase
c)
polymerase
d)
synthase
89.
DNA replication results in two DNA molecules,
a)
each one with two original strands
b)
each one with two new strands
c)
each one with one new strand and one original strand
d)
one with two new strands and the other with two original strands
90.
In what phase of the cell cycle does DNA replication take place?
a)
G1
b)
S
c)
G2
d)
M
91.
Which of the following must happen first in order for DNA replication to occur?
a)
DNA polymerase binds to the leading strand
b)
DNA is unwound
c)
Hydrogen bonds form between bases
d)
chromosomes condense
92.
During replication, what enzyme adds complimentary bases?
a)
helicase
b)
synthesase
c)
ligase
d)
polymerase
93.
A _____ is something in the environment that causes an organism to respond.
a)
stimulus
b)
response
c)
cause
d)
effect
94.
Which of these is not true about all organisms?
a)
all living things have many cells
b)
all living things need water
c)
all living things respond to stimuli
d)
all living things reproduce
95.
What is another way of saying organism?
a)
living thing
b)
organ system
c)
tissue team
d)
critter
96.
Which of these statements is true about plants?
a)
they are producers
b)
they need water and carbon dioxide
c)
they need sunlight
d)
all of these statements are true
97.
Which of these statements is true about animals?
a)
they are consumers
b)
they need water and oxygen
c)
they need to eat other living things for food
d)
all of these statements are true
98.
Most single-celled organisms...
a)
reproduce asexually
b)
reproduce sexually
c)
have complex tissues
d)
can be seen without a microscope
99.
When a baby kitten becomes an adult cat, this is an example of...
a)
energy metabolism
b)
growth and development
c)
response to stimuli
d)
having cells
100.
Your body shivers when you are cold. This is because of the concept of...
a)
homeostasis
b)
heredity
c)
energy metabolism
d)
cellular organization
101.

Living things are made up of units called

a)

DNA

b)

Cells

c)

Homeostasis

d)

Seeds

102.

If an organism is made entirely of one cell it is called...

a)

Multicellular

b)

Prokaryotic

c)

Unicellular

d)

Eukaryotic

103.

Reproduction that only involves one parent and all offspring are identical; for example, binary fission of bacteria or amoebas.

a)

Asexual

b)

Sexual

c)

Division

d)

Addition

104.

Reproduction that involves two cells from different parents unite to produce the first cell of a new organism.

a)

Asexual

b)

Sexual

c)

Budding

d)

Division

105.

Living things are based on a universal genetic

code. What molecule is responsible for that code?

a)

RNA

b)

Lipid

c)

Protein

d)

DNA

106.

For single-celled organisms, _____ is

mostly an increase in size.


Multicellular organisms go through a

process called __________, where cells

divide and differentiate into different

kinds of cells.

a)

Evolve, respond to stimulus

b)

Expansion, progress

c)

Growth, development

d)

Production, evolution

107.

The combination of chemical reactions through

which an organism builds up or breaks down

materials as it carries out its life processes is called ...

a)

absorption

b)

metabolism

c)

digestion

d)

consumption

108.

Maintaining a stable internal

environment is called

a)

homeostasis

b)

equilibrium

c)

balance

d)

evenness

109.
T1 - What is the cause of some traits "skipping" a generation?
a)
dominant traits
b)
recessive traits
c)
hybrid alleles
d)
homologous chromosomes
110.
T1 - In Mendel's monohybrid cross of a purebred white-flowered plant and a purebred purple-flowered plant, the F1 generation
a)
showed only the dominant trait
b)
showed only the recessive trait
c)
did not receive any recessive alleles
d)
remained purebred
111.
T2 - The Law of Segregation explains why, if you start with 46 choromosomes, Meiosis produces cells with how many chromosomes?
a)
44
b)
22
c)
46
d)
23
112.
T2 - Which law states that organisms inherit 2 copies of each gene and donate one to their offspring
a)
law of independent assortment
b)
law of segregation
c)
law of genetic linkage
d)
law of inheritance
113.
T2 - Recessive alleles may not be expressed because they are
a)
masked by the dominant allele
b)
the least common allele in the population
c)
the most common allele in the population
d)
less likely to having crossing over
114.
T2 - An allele whose trait always shows up in the organism when the allele is present.
a)
recessive allele
b)
dominant allele
c)
hidden allele
d)
present allele
115.
T3 - A distinguishing characteristic can be inherited as a(n)
a)
gene
b)
allele
c)
trait
d)
characteristic
116.
T3 - Which of the following genotypes is homozygous recessive?
a)
Tt
b)
tt
c)
TT
d)
T
117.
T3 - having two of the same genes for the trait (sometimes called purebred).
a)
homozygous
b)
hetrozygous
c)
protein
d)
chromosome
118.
T3 - What does heterozygous mean?
a)
An organism that has the same alleles for a trait (TT or tt)
b)
An organism that has different alleles for a trait (Tt)
c)
When neither allele is fully dominant; offspring is a mixture of both
d)
the different forms of a trait (hair color--> brown, blonde, red
119.
T3 - What is another way of saying "purebred"?
a)
homozygous
b)
dominant
c)
recessive
d)
heterozygous
120.
T3 - What is a phenotype?
a)
The expression of a trait; physical appearance.
b)
refers to the genetic makeup of an individual
c)
An organism that has the same genes for a trait (ex. TT or tt)
d)
the passing of traits from parent to offspring
121.
T3 - Which of the following is a genotype?
a)
long hair
b)
blue eyes
c)
Gg
d)
tall
122.
T3 - Having two different genes for a trait (sometimes called hybrid).
a)
protein
b)
homozygous
c)
heterozygous
d)
genotype
123.
Who is the father of genetics? 
a)
Charles Darwin 
b)
Gregor Mendel
c)
Dimitri Mendeleev 
d)
Hans Krebs 
124.
An organism with two different alleles for a trait is said to be: 
a)
recessive
b)
hybrid
c)
dominant
d)
purebred
125.
Recessive alleles are written using
a)
capital
b)
lowercase
c)
both
d)
neither
126.
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
a)
Incomplete Dominance
b)
Co dominance
c)
Independent assortment
d)
Recessive inheritance
127.
A breed of chicken shows codominance for feather color. One allele codes for black feathers, another codes for white feathers. The feathers of heterozygous chickens of this breed will be:
a)
all black
b)
all white
c)
all gray
d)
speckled black and white
128.

When one allele is not dominant over another, resulting in a blended phenotype for heterozygous offspring is considered....

a)

Incomplete Dominance

b)

Codominance

129.

When one allele is not dominant over the other, resulting in both traits expressed in a heterozygous individual.....

a)

Incomplete Dominance

b)

Codominance

130.
What is the probability of heterozygous offspring?
a)
25%
b)
50%
c)
0%
d)
100%
131.
What allele combination should go in the missing box?
a)
AA
b)
Aa
c)
aa
d)
none of these
132.
Which choice best represents the genotype of this cross?
a)
1 Yy: 2 yy: 0 YY
b)
2 Yy: 2 yy: 0 YY
c)
3 Yy: 1 yy: 0 YY
d)
1 Yy: 3 yy: 0 YY
133.
What is the phenotype of the offspring? (A-Brown hair; a-blond hair) 
a)
50 % Brown Hair and 50% Blond Hair 
b)
25 % Brown Hair and 75% Blond Hair 
c)
75 % Brown Hair and 25% Blond Hair 
d)
0% Brown Hair and 100% Blond Hair 
134.
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
135.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
136.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
137.
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
138.
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
139.
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
140.
The following picture must be
a)
DNA because it's double stranded
b)
RNA because it's single stranded
c)
DNA because it's single stranded
d)
RNA because it's double stranded
141.
I am arranged as a double helix or "twisted ladder".
a)
DNA
b)
RNA
142.
I am a single strand.
a)
DNA
b)
RNA
143.
I include the bases Guanine, Cytosine, Adenine and Thymine.
a)
DNA
b)
RNA
144.
I include the bases Guanine, Cytosine, Adenine and Uracil .
a)
DNA
b)
RNA
145.
I travel outside of the nucleus.
a)
DNA
b)
RNA
146.
Guanine goes with __________
a)
adnine
b)
cytosine
c)
guanine
d)
thymine
147.
I have the sugar ribose.
a)
DNA
b)
RNA
148.
I have the sugar dioxyribose.
a)
DNA
b)
RNA
149.
The sugar in DNA is ____________________.
a)
deoxyribose
b)
ribose
150.
The sugar in RNA is ____________________.
a)
deoxyribose
b)
ribose
151.
Adnine goes with __________
a)
adnine
b)
cytosine
c)
guanine
d)
thymine
152.
Lactase ends in "ase", this means it is a(n).......
a)
Lipid
b)
Enzyme
c)
Carbohydrate
d)
Sugar
153.

Which biomolecule provides quickly available energy?

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

154.
The biomolecule that is responsible for hereditary material is......
a)
Carbohydrate
b)
Lipid
c)
Protein
d)
Nucleic Acid
155.

Which biomolecule builds muscle?

a)

Carbohydrates

b)

Lipids

c)

Proteins

d)

Nucleic Acids

156.
Proteins are made of monomers called.......
a)
Nucleotides
b)
Amino Acids
c)
Monosaccharides
d)
Fatty Acids
157.
Which type of molecule do animals use for energy storage and insulation?
a)
Carbohydrate
b)
Lipid
c)
Protein
d)
Nucleic Acid
158.
Which type of cell does not have a nuclear membrane?
a)
Prokaryote
b)
Eukaryote
159.
Which type of cell does not contain membrane-bound organelles?
a)
Prokaryote
b)
Eukaryote
160.
What is the function of a ribosome?
a)
make proteins
b)
make new cells
c)
make energy
d)
store DNA
161.
Do animal cells contain a cell wall?
a)
Yes
b)
No
162.
Why are viruses NOT considered to be living?
a)
They cannot reproduce on their own
b)
They do not eat
c)
They do not have a nucleus
163.
What is the process of maintaining a constant internal environment called?
a)
Constant
b)
Homeostasis
c)
Same
d)
Heterozygous
164.

Why does active transport require energy?

a)

Molecules move with the concentration gradient; high to low

b)

Molecules move against the concentration gradient; low to high

165.
What is the function of a protein in the cell membrane?
a)
Transport molecules
b)
Hold together flexible structure
c)
Chemical identification 
166.
In a hypertonic solution, which way will water diffuse?
And hypotonic?
a)
In, Out
b)
Out, In
c)
In, In
d)
Out, Out
167.
A cell in a hypertonic solution will _________ while it will swell in a hypotonic environment.
a)
shrink
b)
swell
c)
explode
168.
Uncontrolled cell division causes.....
a)
Cancer
b)
Diabetes
c)
Flu
d)
Pneumonia
169.
Cellular respiration breaks down ______________ to release energy (ATP).
a)
Glucose
b)
Oxygen
c)
Carbon Dioxide
d)
Water
170.
Why is mitosis important?
Choose all that apply!!!
a)
Growth, Repair, Replacement
b)
Growth only
c)
Produces sperm &egg cells
171.
_______________ reproduction results in greater diversity than ___________________ reproduction because new combinations of genes result from sexual reproduction.
a)
Sexual, Asexual
b)
Asexual, Sexual
172.
What happens in G1 phase of the cell cycle?
a)
Growth
b)
DNA Replication
c)
Nuclear Division
d)
Cytoplasm Division
173.
What happens in S phase of the cell cycle?
a)
Growth
b)
DNA Replication
c)
Nuclear Division
d)
Cytoplasm Division
174.

Variation in the cells/organisms produced...

a)

Mitosis

b)

Meiosis

175.

An exact copy of a cell/organism is produced...

a)

Mitosis

b)

Meiosis

176.

Some bacteria reproduce asexually, so they have...

a)

offspring identical to the parents.

b)

offspring unlike the parents.

177.

Brown Bears reproduce sexually, so all the baby bears are...

a)

different.

b)

the same.

178.

Asexual Reproduction requires...

a)

One Parent only.

b)

Two Parents.

179.

Sexual Reproduction requires...

a)

One Parent only.

b)

Two Parents.

180.
a)
Mitosis
b)
Meiosis
181.
a)
Mitosis
b)
Meiosis
182.
Egg and Sperm are most related to...
a)
Mitosis
b)
Meiosis
183.

___________________ is a type of asexual reproduction in which a piece of a parent organism breaks off to form an new organism (ex. starfish).

a)

fission

b)

budding

c)

fragmentation

d)

fertiliztion

184.

When a single-celled organism splits into 2 new organisms it is called _________________.

a)

fragmentation

b)

fission

c)

budding

d)

sporulation

185.

When an offspring grows off from the body of a parent organism it is called __________________.

a)

budding

b)

fission

c)

fragmentation

d)

sporulation

186.

Some advantages of sexual reproduction include: (select all that apply)

a)

genetic variation

b)

improves chances of adapting to the environment

c)

helps species survive catastrophes

d)

it doesn't take as much energy as asexual reproduction

187.

What are some disadvantages to sexual reproduction? (select all that apply)

a)

it takes a lot of energy to find a mate

b)

you don't need another mate

c)

it requires a male and a female

d)

more genetic errors can occur

188.

What are some advantages of asexual reproduction are: (select all that apply)

a)

it only requires one organism

b)

it takes less energy than sexual reproduction

c)

offspring are already well-adapted for the environment

d)

there is a lot of genetic variety

189.

Male and female reproductive cells are collectively known as:

a)

spores

b)

pollen

c)

gametes

d)

offspring

190.

____________________ occurs when a male gamete (sperm) combines with a female gamete (egg).

a)

sporulation

b)

fertilization

c)

fission

d)

regeneration

191.

In fission, how does the DNA of the daughter cells compare to the DNA of the parent cell?

a)

it is exactly the same

b)

it is different due to meiosis

c)

it is mostly the same with slight changes

d)

it is better than the parent DNA

192.

How many parents are required for sexual reproduction?

a)

0

b)

1

c)

2

d)

3

193.

If a sex cell has 10 chromosomes, how many chromosomes will there be after fertilization?

a)

5

b)

10

c)

15

d)

20

194.
What are the possible genotypes for this cross?
a)
TT = 25% Tt= 50% tt=25%
b)
all tall
c)
TT= 75% tt = 25%
d)
Tt = 100%
195.

Passing on traits from parents to offspring

a)

Chromosome

b)

Genotype

c)

Heredity

d)

Allele

196.

The study of heredity

a)

Genetics

b)

Genome

c)

Allele

d)

Punnett Square

197.

In a plant called jimsonweed, flowers can be white or purple. A jimsonweed plant with white flowers is crossed with a jimsonweed plant with purple flowers. All of the offspring have purple flowers.

Based on the results of the cross, which of the following statements most likely describes the alleles for flower color in jimsonweed?

a)

The allele for purple flowers is recessive to the allele for white flowers.

b)

The allele for purple flowers is dominant to the allele for white flowers.

c)

The allele for purple flowers has mutated more times than the allele for white flowers.

d)

The allele for purple flowers is on a different chromosome than the allele for white flowers.

198.
In a dihybrid cross, _________ pairs of contrasting traits are being crossed.
a)
one 
b)
two
c)
three
d)
four
199.
In a ____________ cross, one pair of contrasting traits are being crossed.
a)
monohybrid
b)
dihybrid
c)
trihybrid
d)
quadhybrid
200.
How many alleles (letters) do each person carry for a trait?
a)
1
b)
2
c)
3
d)
4

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