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Bio30 - U2ChD - Review

Total questions: 192

Worksheet time: 3hrs 8mins

Name
Class
Date
1.

What is the primary purpose of photosynthesis in plants?

a)

To produce oxygen

b)

To convert light energy into chemical energy

c)

To absorb carbon dioxide

d)

To release water

2.

Which of the following is a product of the light reactions in photosynthesis?

a)

Glucose

b)

ATP

c)

Carbon dioxide

d)

Water

3.

What is the main function of the Calvin Cycle?

a)

To produce ATP

b)

To fix carbon dioxide into glucose

c)

To release oxygen

d)

To absorb sunlight

4.

Which of the following is the first stage of cellular respiration?

a)

Krebs Cycle

b)

Electron Transport Chain

c)

Glycolysis

d)

Fermentation

5.

Where does glycolysis occur in the cell?

a)

Mitochondria

b)

Chloroplast

c)

Cytoplasm

d)

Nucleus

6.

What is the main purpose of the Krebs Cycle?

a)

To produce glucose

b)

To generate ATP and electron carriers

c)

To fix carbon dioxide

d)

To split water molecules

7.

Which of the following is NOT a stage of mitosis?

a)

Prophase

b)

Metaphase

c)

Cytokinesis

d)

Anaphase

8.

During which stage of mitosis do chromosomes align at the cell's equator?

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

9.

What is a key difference between mitosis and meiosis?

a)

Mitosis results in four daughter cells

b)

Meiosis involves two rounds of cell division

c)

Mitosis occurs only in gametes

d)

Meiosis produces identical cells

10.

Which process is responsible for genetic variation in meiosis?

a)

Crossing over

b)

Cytokinesis

c)

DNA replication

d)

Binary fission

11.

What is binary fission?

a)

A type of sexual reproduction

b)

A process of cell division in prokaryotes

c)

A stage of mitosis

d)

A method of energy production

12.

Which of the following organisms primarily use binary fission for reproduction?

a)

Plants

b)

Animals

c)

Bacteria

d)

Fungi

13.

What is an autotroph?

a)

An organism that consumes other organisms for energy

b)

An organism that produces its own food

c)

An organism that decomposes organic material

d)

An organism that relies on sunlight for warmth

14.

Which of the following is a heterotroph?

a)

A tree

b)

A mushroom

c)

A sunflower

d)

A cyanobacterium

15.

What is the role of chlorophyll in photosynthesis?

a)

To absorb water

b)

To absorb light energy

c)

To release oxygen

d)

To fix carbon dioxide

16.

Which molecule is the final electron acceptor in the electron transport chain of cellular respiration?

a)

Carbon dioxide

b)

Oxygen

c)

Water

d)

Glucose

17.

What is the main product of the Calvin Cycle?

a)

Oxygen

b)

ATP

c)

Glucose

d)

NADPH

18.

Which stage of cellular respiration produces the most ATP?

a)

Glycolysis

b)

Krebs Cycle

c)

Electron Transport Chain

d)

Fermentation

19.

What is the primary function of NADPH in photosynthesis?

a)

To provide energy for the Calvin Cycle

b)

To absorb light energy

c)

To release oxygen

d)

To transport carbon dioxide

20.

Which of the following processes occurs in the thylakoid membranes of chloroplasts?

a)

Calvin Cycle

b)

Light reactions

c)

Glycolysis

d)

Krebs Cycle

21.

What is the main purpose of the light reactions in photosynthesis?

a)

To produce glucose

b)

To generate ATP and NADPH

c)

To fix carbon dioxide

d)

To release oxygen

22.

Which of the following is a characteristic of autotrophs?

a)

They rely on other organisms for food

b)

They perform photosynthesis

c)

They decompose organic material

d)

They are always multicellular

23.

What is the role of oxygen in cellular respiration?

a)

To act as a reactant in glycolysis

b)

To serve as the final electron acceptor

c)

To produce glucose

d)

To fix carbon dioxide

24.

Which of the following is a product of glycolysis?

a)

Oxygen

b)

Pyruvate

c)

Carbon dioxide

d)

Water

25.

What is the main difference between autotrophs and heterotrophs?

a)

Autotrophs produce their own food, while heterotrophs consume other organisms

b)

Autotrophs are always multicellular, while heterotrophs are unicellular

c)

Autotrophs decompose organic material, while heterotrophs do not

d)

Autotrophs rely on sunlight for warmth, while heterotrophs do not

26.

Which stage of meiosis is responsible for the separation of homologous chromosomes?

a)

Prophase I

b)

Metaphase I

c)

Anaphase I

d)

Telophase I

27.

What is the significance of crossing over during meiosis?

a)

It produces identical daughter cells

b)

It increases genetic diversity

c)

It reduces the chromosome number by half

d)

It ensures the production of ATP

28.

Which of the following processes is unique to meiosis and not found in mitosis?

a)

Cytokinesis

b)

DNA replication

c)

Synapsis

d)

Chromosome alignment

29.

What is the main purpose of mitosis?

a)

To produce gametes

b)

To generate genetic diversity

c)

To produce identical daughter cells

d)

To reduce chromosome number

30.

Which of the following best describes the process of binary fission?

a)

It involves the fusion of gametes

b)

It is a form of asexual reproduction

c)

It occurs only in eukaryotic cells

d)

It results in four daughter cells

31.
The stacks of disks in the chloroplast are called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoid
32.
The disks in the chloroplast are called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoids
33.
The interior space of the chloroplast is called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoids
34.
Chlorophyll gives leaves a green colour because it:
a)
Absorbs green light
b)
Reflects green light
35.
Which organelle performs PHOTOSYNTHESIS?
a)
Chloroplast
b)
Mitochondria
36.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
37.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
38.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
39.
Leaves look green because.....
a)
they eat their vegetables
b)
to blend into their environment
c)
they contain a molecule named chlorophyll
d)
they are sick
40.
What is the function of NADPH and ATP?
a)
They absorb light
b)
They power the light-dependent reactions
c)
They are light-reflecting pigments
d)
They are short term energy carriers
41.
After photosynthesis, plants store their energy as _________ .
a)
chlorophyll
b)
pigment
c)
glucose (sugar)
d)
Oxygen
42.
What gas goes into the plant before photosynthesis?
a)
Carbon Dioxide
b)
Carbon Monoxide
c)
Oxygen
d)
Nitrogen
43.

Where do the dark reactions (Calvin cycle) take place?

a)

thylakoid membrane

b)

lumen

c)

stroma

44.
What are the two products of the light reactions that are needed for the calvin cycle?
a)
NAD and NADPH
b)
NADP + and Glucose
c)
NADPH and ATP
d)
Oxygen and NADPH
45.
What is the main chemical compound that stores and releases energy?
a)
ATP
b)
Cytoplasm
c)
PTP
d)
Oxygen
46.
What do plants need for the photosynthesis process?
a)
a camera and tripod
b)
light, carbon dioxide, and water
c)
roots, flowers, and bees
d)
soil, air, and oxygen
47.
What is the main purpose of the light reactions?
a)
To provide the energy and electrons for the calvin cycle
b)
To capture energy and make sugar
c)
To reflect green light
d)
To make sugars
48.
What are the reactants of photosynthesis?
a)
carbon dioxide and oxygen
b)
water and oxygen
c)
carbon dioxide and water
d)
water and glucose
49.
The stacks of disks in the chloroplast are called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoid
50.
The interior space of the chloroplast is called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoids
51.
What is the main purpose of the light dependent reactions?
a)
To provide the energy for the calvin cycle
b)
To capture energy and make sugar
c)
To reflect green light
d)
To make sugars
52.

Using oxygen

a)

anaerobic respiration

b)

aerobic respiration

53.

Not using oxygen

a)

anaerobic respiration

b)

aerobic respiration

54.

The first step in Cellular respiration is

a)

glycolysis

b)

krebs cycle

c)

ETC

55.

Glycolysis begins with

a)

pyruvic acid

b)

fermentation

c)

glucose

56.

glycolysis happens in the

a)

mitochondria matrix

b)

cytoplasm

c)

chloroplast

57.

The investment into glycolysis is _____ ATP 

a)

2

b)

4

c)

1

58.

The outcome is ____ ATP but since we invested some already the net outcome is ____

a)

4; 2

b)

2;4

c)

2;1

59.

Products of cellular respiration is

a)

water and carbon dioxide

b)

glucose and oxygen

60.

The reactants of cellular respiration is 

a)

glucose and oxygen

b)

water and carbon dioxide

61.

How many high-energy electrons are passed to the carrier NAD+ to produce NADH in glycolysis?

a)

2

b)

8

c)

5

d)

4

62.

After the NAD+ receives electrons, what does it change to?

a)

ATP

b)

NADH

c)

ADP

63.

Glycolysis requires oxygen

a)

True

b)

False

64.

How many ATP molecules are synthesized from 4 ADP molecules?

a)

2

b)

4

c)

6

d)

1

65.

How many ATP molecules are required to start glycolysis?

a)

Four

b)

Three

c)

Two

d)

One

66.

Glycolysis has a net gain of how many ATP molecules?

a)

2

b)

4

c)

6

67.

Glycolysis DOES NOT need ATP to occur.

a)

True

b)

False

68.

Glycolysis has the potential to produce lots of energy very quickly.

a)

True

b)

False

69.

Glycolysis is the ________ stage of cellular respiration.

a)

Second

b)

First

c)

Third

d)

Forth

70.
Glycolysis literally translates to:
a)
sugar-taking
b)
Glucose-making
c)
sugar-baking
d)
Glucose-breaking
71.
The number of ATP molecules produced out of Krebs Cycle is:
a)
2
b)
3
c)
4
d)
0
72.
How many FADH2 molecules are produced by 1 molecule of glucose?
a)
1
b)
2
c)
3
d)
4
73.

How many FADH2 molecules are produced by 1 turn of the Krebs Cycle (per Pyruvate)?

a)
1
b)
2
c)
3
d)
4
74.
Which of the following is not a requirement for the Krebs Cycle?
a)
NAD+
b)
FAD+
c)
Water
d)
Pyruvate
75.
Krebs Cycle takes place in the:
a)
Cytoplasm
b)
Matrix
c)
Ribsome
d)
InterMembrane Space
76.
The inner most interior of the mitochondrion is called the:
a)
Cristae
b)
Matrix
c)
Golgi Bodies
d)
Carbuncles
77.
Krebs Cycle is part of_______________ respiration.
a)
Aerobic
b)
Anaerobic
78.
Prior to entering the Krebs Cycle, each pyruvate molecule loses electrons, hydrogen ions, and a carbon, forming an energy-rich molecule of
a)
Acetyl-CoA
b)
Citrate
c)
Oxaloacetate
d)
Malate
79.
After the Krebs Cycle only a small portion of the energy of glucose has been converted to ATP. At this point the majority of usable energy is contained in
a)
NADH and FADH2
b)
Carbon Dioxide 
c)
Acetyl-CoA
d)
Citrate
80.

Hydrogen ions are pumped from the __________ to the ___________.

a)

matrix; intermembrane space

b)

intermembrane space; matrix

c)

matrix; cytoplasm

d)

intermembrane; cytoplasm

81.

The final electron acceptor in electron transport chain is

a)

NAD+

b)

FAD

c)

Oxygen

d)

Water

82.

How many ATP produced for each NADH that enter the electron transport chain from Kreb's cycle?

a)

1

b)

2

c)

3

d)

4

83.

The effect of increased levels of hydrogen ions in the intermembrane space of the mitochondria is

a)

Increase ATP production

b)

Decreased levels of oxidative phosphorylation

c)

Increased levels of water in intermembrane space

d)

Decreased levels of chemiosmosis

84.

Where does oxidative phosphorylation take place?

a)

Cytosol

b)

Matrix of mitochondria

c)

Innermembrane of mitochondria

d)

Intermembrane space of mitochondria

85.

What does FADH2 and NADH bring to the electron transport chain?

a)

Oxygen

b)

Water

c)

Electron

d)

ATP

86.
ATP molecules are made by this process during the ETC.
a)
Tinkerbell
b)
Substrate Level Phosphorylation
c)
Oxidative Phosphorylation
d)
Photo-phosphorylation
87.
The process of using electrons to pump H+ to create an electrochemical gradient that must flow through a protein is called:
a)
Chemiosmosis
b)
Fantasia
c)
Induced Fit
d)
Electrolysis
88.

As electrons travel down the electron transport chain, they release

a)

ADP

b)

Energy

c)

ATP

d)

Hydrogen ion

89.

In the absence of oxygen, ____ follows glycolysis.

a)

the link reaction

b)

the citric acid cycle

c)

fermentation

d)

the calvin cycle

90.

ATP synthesis by ATP synthase is driven by

a)

H+ movement

b)

electron movement

c)

NADH movement

d)

FADH2 movement

91.

What are the final products of oxidative phosphorylation? (Pick more than 1)

a)

NADH

b)

ATP

c)

CO2

d)

H2O

92.

Which of the following processes creates the most ATP during aerobic cellular respiration?

a)

glycolysis

b)

fermentation

c)

electron transport chain

d)

Citric acid cycle

93.

Which of the following is not true?

Cellular respiration...

a)

happens only in animals.

b)

results in 36-38 ATP.

c)

converts food to energy.

d)

consists of glycolysis, citric acid cycle, oxidative phosphorylation.

94.

Please indicate the correct equation(s) for Cellular Respiration. (More than 1)

a)

Glucose + Oxygen --> Carbon Dioxide + Water + Energy

b)

C6H12O6 + O2 --> CO2 + H2O + ATP

c)

Carbon Dioxide + Water + Energy --> Glucose + Oxygen

d)

C6H12O6 + 6 O2 --> 6 CO2 + 6 H2O + ATP

95.
Aerobic respiration produces how many ATP molecules
a)
2
b)
26
c)

up to 38

d)
50
96.

What do you call organisms that can make their own food?

a)

heterotophs

b)

autotrophs

c)

trophies

97.
What is another name to describe an autotroph?
a)
Consumer
b)
Producer
98.
What is another name to describe a heterotroph?
a)
Consumer
b)
Producer
99.

________________ are consumers that eat ONLY PLANTS.

a)

Herbivores

b)

Carnivores

c)

Omnivores

d)

Producers

100.

__________________ are consumers that eat ONLY MEAT (other animals)?

a)

Omnivores

b)

Carnivores

c)

Producers

d)

Herbivores

101.

__________________ are consumers that eat BOTH Plants and Animals for food.

a)

Omnivores

b)

Producers

c)

Herbivores

d)

Carnivores

102.

Which of the following organisms recycle materials from dead organisms and their waste products?

a)

autotrophs

b)

heterotrophs

c)

scavengers

d)

decomposers

103.

Where do the leaves and stems of plants get their green color from?

a)

glucose

b)

oxygen

c)

carbon dioxide

d)

chlorophyll

104.
What is the name of the sugars a plant produces after photosynthesis
a)
Glucose
b)
Sugar
c)
ATP
d)
Oxygen
105.
Chloroplasts are...
a)
A type of pigment used for photosynthesis
b)
The location inside a plant cell where photosynthesis happens
c)
The location where cellular respiration happens
d)
Green beans
106.

Which of the following is NOT a product of the light reactions?

a)

Oxygen

b)

NADPH

c)

ATP

d)

Glucose (Sugar)

107.
Where do the light reactions happen?
a)
mitochondria membrane
b)
thylakoid membrane
c)
stroma
d)
central vacuole
108.
What is the main purpose of the light dependent reactions?
a)
To provide the energy for the calvin cycle
b)
To capture energy and make sugar
c)
To reflect green light
d)
To make sugars
109.

What part of the plant cell performs photosynthesis?

a)

The Mitochondrion

b)

The Nucleus

c)

The Chloroplast

d)

The Cell Wall

110.
What are the two products of the light reactions that are needed for the calvin cycle?
a)
NAD and NADPH
b)
NADP + and Glucose
c)
NADPH and ATP
d)
Oxygen and NADPH
111.

What supplies the electron that is lost in Photosystem II?

a)

oxygen

b)

water

c)

glucose

d)

rubisco

112.
The principal chemical compound that living things use to store energy is
a)
DNA
b)
ATP
c)
H2O
d)
CO2
113.

Autotrophs (producers) can perform photosynthesis because they have -

a)

Mitochondria

b)

Ribosomes

c)

A Nucleus

d)

Chloroplasts

114.

In the ________________________, energy from the sun is used to make ATP and NADPH.

a)

light-independent reaction

b)

dark reaction

c)

light-dependent reaction

d)

Calvin cycle

115.

Which of the following equations represents the overall chemical reaction for photosynthesis?

a)

6O2+ 6H2O → C6H12O6+ 6O2

b)

C6H12O6 + 6H2O→ 6O2+ 6O2

c)

6CO2+ 6H2O→ C6H12O6+ 6O2

d)

6O2 + 6H2O→ C6H12O6 + 6CO2

116.
What supplies the electron that is lost in PS II?
a)
oxygen
b)
water
c)
glucose
d)
rubisco
117.
What supplies the electrons that are lost in photosystem I (PSI)?
a)
the electrons from PS II
b)
water
c)
glucose
d)
oxygen
118.

Choose the statement that best describes light reaction.

a)

It converts CO2 to sugar molecule

b)

It converts light energy to chemical energy of ATP and NADPH

c)

It takes place in the stroma

119.
What are the products of aerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
120.
Where in the cell does aerobic respiration take place?
a)
Nucleus
b)
Cytoplasm
c)
Mitochondria
d)
Cell membrane
121.
Which is not a product of cellular respiration?
a)
oxygen
b)
carbon dioxide
c)
water
d)
ATP
122.

The correct word equation for aerobic respiration is

a)

carbon dioxide + water (+ energy) → glucose + oxygen

b)

water + oxygen → carbon dioxide + glucose (+ energy)

c)

glucose + oxygen → carbon dioxide + water (+ energy)

d)

glucose + water → carbon dioxide + water (+ energy)

123.
Which process produces the most ATP?
a)
glycolysis
b)
Krebs' cycle
c)
Electron transport
d)
fermentation
124.
Fermentation involves
a)
aerobic respiration
b)
anaerobic respiration 
125.
Why is yeast used to bake bread? 
a)
The waste gas, CO2, makes bread rise
b)
The alcohol produced makes bread dangerous
c)
The yeast consumes O2, causing bread to rise
126.
What is a disadvantage of fermentation as a process? 
a)
It produces too much ATP
b)
It only produces 2 ATP
c)
It occurs in the absence of oxygen
d)
It is only for quick bursts of energy
127.
Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get
a)
Glucose
b)
Sunlight
c)
Oxygen
d)
Water
128.
Fermentation is cellular respiration without which molecule?
a)
CO2
b)
O2
c)
C6H12O6
129.
Mitosis is the process by which
a)
Cells get bigger
b)
Cells get smaller
c)
Body cells divide into two
d)
Cells die
130.
True or false: Living things grow when their cells divide.
a)
True
b)
False
131.
True or false: Living things grow when their cells divide.
a)
True
b)
False
132.
True or false: When cells divide, they help to repair damaged tissue in your body.
a)
True
b)
False
133.
The original cell before it divides is called the
a)
Father cell
b)
Mother cell
c)
Parent cell
134.
The two cells that result after division are called the
a)
Sister cells
b)
Brother cells
c)
Son cells
d)
Daughter cells
135.
Chromosomes contain what?
a)
DNA
b)
RNA
c)
FBI
d)
GNC
136.
The middle part that holds the two chromatids together is called the
a)
Chromatin
b)
Centriole
c)
Centromere
d)
Nucleus
137.
A cell spends most of its life in what stage?
a)
Interphase
b)
Telophase
c)
Anaphase
d)
Metaphase
138.

Name the phase

a)

telophase

b)

metaphase

c)

anaphase

d)

prophase

139.

What is the next phase of mitosis after the picture?

a)

telophase

b)

metaphase

c)

anaphase

d)

prophase

140.

The process after mitosis is called (a)   ?

141.

The stage where the chromosomes line up in the middle of the cell.

a)

telophase

b)

metaphase

c)

anaphase

d)

prophase

142.

Name the phase

a)

telophase

b)

metaphase

c)

anaphase

d)

prophase

143.

The order of the stages of mitosis are

a)

telophase, metaphase, anaphase, prophase

b)

prophase, anaphase, metaphase, telophase

c)

prophase, metaphase, anaphase,

telophase

d)

telophase, anaphase, metaphase, prophase

144.

What phase is Telephase?

a)
b)
c)
d)
145.

What phase is metaphase?

a)
b)
c)
d)
146.

What phase is anaphase?

a)

b)

c)

d)

147.
In mitosis, the two resulting cells are
a)
different from the starting cell and identical to each other.
b)
different from the starting cell and different from each other.
c)
identical to the starting cell and different from each other.
d)
identical to the starting cell and identical to each other.
148.
Fruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have ...
a)
16 chromosomes.
b)
46 chromosomes.
c)
8 chromosomes.
d)
4 chromosomes.
149.
In which type of cells will mitosis occur?
a)
egg cells
b)
sperm cells
c)
jail cells
d)
Body cells except the sperm and egg cells
150.
After meiosis is complete, the new cells:
a)
are all identical
b)
are all different
c)
are half identical and half different
d)
are all stretched out
151.
How many daughter cells are produced from meiosis ?
a)
10
b)
6
c)
4
d)
2
152.
The female sex cell is called
a)
zygote
b)
sperm
c)
fertilization
d)
egg
153.
The male sex cell is called
a)
egg
b)
zygote
c)
sperm
d)
mitosis
154.
Humans have how may chromosomes ?
a)
112
b)
46
c)
8
d)
67
155.
Most of the cells in the human body are produced by
a)
mitosis
b)
meiosis
156.
Name that process
a)
Mitosis
b)
Meiosis
c)
Mutation
d)
Cell Cycle
157.
During which phase of the meiotic cell cycle does DNA Replication occur?
a)

Synthesis Phase (S Phase) of Interphase 

b)
Prophase 
c)
Metaphase 
d)
Telophase
158.

1 cell division

a)

MITOSIS

b)

MEIOSIS

159.

2 cell divisions

a)

MITOSIS

b)

MEIOSIS

160.

A single cell produces 4 new cells

a)

MITOSIS

b)

MEIOSIS

161.

Body cells are formed

a)

Mitosis

b)

Meiosis

c)

Both

d)

Neither

162.

Nucleus breaks down

a)

Mitosis

b)

Meiosis

c)

Both

d)

Neither

163.

Centrioles move to opposite ends of the cell

a)

Mitosis

b)

Meiosis

c)

Both

d)

Neither

164.

Match the following

a)

Mitosis

1.

Makes skin cells

b)

Meiosis

2.

Makes gametes (sperm & egg)

c)

Asexual Reproduction

3.

1 parent

d)

Sexual Reproduction

4.

2 parents

165.
How many daughter cells are produced from meiosis ?
a)
10
b)
6
c)
4
d)
2
166.

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

a)

segregation of sister chromatids

b)

condensation and segregation of alleles

c)

mutationin which the DNA content of the gene is altered

d)

crossing over or recombination in which alleles are exchanged

167.
The process of crossing over occurs in what meiotic phase?
a)
anaphase 1
b)
prophase 1
c)
prophase 2
d)
telophase 1
168.

In humans, sperm cell have ___________ chromosomes and are ___________________, while skin cells have _____________ chromosomes are are diploid.

a)

23. haploid. 46 diploid

b)

46. haploid. 23. diploid

c)

23 diploid. 46 haploid

d)

46. diploid. 23. haploid.

169.
Crossing over helps promote ?
a)
male genotype
b)
genetic variation
c)
DNA replication
d)
mitosis
170.
The purpose of meiosis is to form ________ cells.
a)
body
b)
sex
c)
somatic
d)
brain
171.
What phase do homologous chromosome pairs line up in the center of the cell?
a)
Prophase I
b)
Metaphase I
c)
Metaphase II
d)
Anaphase II
172.
a)
Metaphase I
b)
Metaphase II
c)
Anaphase I
d)
Anaphase II
173.
Identify the phase.
a)
Metaphase I
b)
Metaphase II
c)
Anaphase I
d)
Anaphase II
174.

Is the following cell diploid or haploid?

a)

Diploid

b)

Haploid

175.
Homologous chromosomes move to opposite poles of a cell during...
a)
Anaphase II
b)
Anaphase I
c)
Metaphase I
d)
Telophase I
176.
At which stage of meiosis do chromatids separate?
a)
Metaphase I
b)
Metaphase II
c)
Anaphase I
d)
Anaphase II
177.
Meiosis II is similar to mitosis in that...
a)
homologous chromosomes synapse
b)
DNA replicates before division
c)
The chromosome number is reduced
d)
Sister chromatids separate during anaphase
178.
Independent assortment contributes to genetic diversity. When does independent assortment occur?
a)
Prophase I
b)
Metaphase I
c)
Anaphase I
d)
Prophase II
179.
The process on the left is:
The process on the right is:
a)
Left: meiosis
Right: meiosis
b)
Left: meiosis
Right: cloning
c)
Left: mitosis
Right: meiosis
d)
Left: mitosis
Right: mitosis
180.

Chromosomes form tetrads during

a)

metaphase I of meiosis.

b)

prophase I of meiosis.

c)

interphase.

d)

anaphase II of meiosis.

181.
What phase is  shown in the picture?
a)
anaphase 1
b)
anaphase 2
c)
metaphase 1
d)
telophase 1
182.

What phase is represented?

a)

Metaphase I

b)

Metaphase II

c)

Prophase I

d)

Anaphase II

183.
What phase is represented?
a)
metaphase 1
b)
metaphase 2
c)
anaphase 1
d)
anaphase 2
184.

What do budding, binary fission and spore formation have in common ?

a)

They require two parents

b)

They require only one parent cell

c)

They produce only one daughter cell

d)

They are all forms of sexual reproduction

185.

Which of the following methods do bacteria that cause tooth decay and cavities reproduce?

a)

Budding

b)

Binary fission

c)

Spore formation

d)

Vegetative reproduction

186.

What are the end products of binary fission?

a)

Two independent daughter cells that are identical to each other

b)

One daughter cell that is genetically different from the parent

c)

Two independent daughter cells that are different from each other

d)

Two daughter cells that are genetically different from the parent cell

187.

Yeast reproduce by

a)

Budding

b)

Binary fission

c)

Spore formation

d)

Vegetative reproduction

188.

During budding, what is usually formed?

a)

A bud from the daughter cell

b)

New DNA from the parent cell

c)

An outgrowth from the parent organism

d)

New stems and roots

189.

Which method does mould use to produce more mould on a piece of cheese or bread?

a)

Budding

b)

Binary fission

c)

Spore formation

d)

Vegetative reproduction

190.

Asexual reproduction requires

a)

Only one parent to produce offspring

b)

Two parents to produce offspring

c)

A combination of parents to produce offspring

d)

Two clones to produce offspring

191.

One key advantage of asexual reproduction is

a)

Offspring complete for food and space

b)

It allows organisms to reproduce quickly

c)

Extreme temperatures can wipe out entire populations

d)

Offspring are different than parent organism

192.

One disadvantage of asexual reproduction is

a)

A species cannot survive when predators increase

b)

Large colonies can out compete other organisms for nutrients and water

c)

Large numbers of offspring reproduce slowly

d)

Extreme temperatures can wipe out entire colonies

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