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Sept HLS revision

Total questions: 111

Worksheet time: 2hrs 4mins

Name
Class
Date
1.

Cellular Respiration occurs in what cell organelle?

a)

chloroplast

b)

cytoplasm

c)

mitochondria

d)

animal

2.

What's the chemical formula for water?

a)

H2O

b)

6H2O

c)

H2O6

d)

H6O

3.

What's the chemical formula for oxygen?

a)

6O2

b)

2O6

c)

O2

d)

O6

4.

What's the chemical formula for carbon dioxide?

a)

CO6

b)

CO2

c)

6C2O

d)

6CO2

5.

What's the chemical formula for glucose?

a)

6C6H12O6

b)

C12H6O12

c)

C6H12O6

d)

CHO

6.

Which molecule is the reactant of Glycolysis?

a)

water

b)

glucose

c)

carbon dioxide

d)

ATP

7.

Which molecule is the product of Glycolysis and the reactant of the Krebs Cycle?

a)

pyruvic acid

b)

carbon dioxide

c)

water

d)

oxygen

8.

Which molecule is the product of the Krebs Cycle?

a)

oxygen

b)

pyruvic acid

c)

carbon dioxide

d)

water

9.

Which molecule is the reactant of the Electron Transport Chain?

a)

carbon dioxide

b)

pyruvic acid

c)

oxygen

d)

ATP

10.

What is formed at the end of the Electron Transport Chain by the combination of its reactant and hydrogen?

a)

water

b)

oxygen

c)

carbon dioxide

d)

glucose

11.

The Electron Transport Chain is a series of chemical reactions in which energy is transferred to form a large amount of what molecule?

a)

glucose

b)

oxygen

c)

pyruvic acid

d)

ATP

12.

What are the reactants (taken into) of cellular respiration? (Mark all of them!)

a)

oxygen

b)

glucose

c)

carbon dioxide

d)

water

e)

energy

13.

Which of the following structure is where cellular respiration (Kreb's Cycle and Electron Transport Chain) occurs in the cell?

a)

nucleus

b)

cytoplasm

c)

mitochondria

d)

vacuoles

14.

What is the correct equation for cellular respiration?

a)

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

b)

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

c)

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

d)

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

15.

Cellular Respiration's goal is to

a)

make water

b)

make ATP

c)

make glucose

d)

make oxygen

16.

What type of respiration requires oxygen?

a)

Aerobic

b)

Anaerobic

17.
Where does the Krebs Cycle take place?
a)
mitochondria
b)
chloroplast
c)
cytoplasm
d)
nucleus
18.

What is the name of the energy produced during cellular respiration?

a)

ATP

b)

NADH

c)

FADH2

d)

glucose

19.

Where does Glycolysis occur inside the cell? (first step in the overall process)

a)

Cytoplasm

b)

Mitochondria

c)

Chloroplast

d)

Nucleus

20.

Which stage of the cellular respiration process produces the most ATP?

a)

Glycolysis

b)

Acetyl CoA

c)

Kreb's Cycle

d)

Electron Transport Chain

21.
What are the two reactants of cellular respiration?
a)
C6H12O6 & 6CO2
b)
6 CO2 & 6H2O
c)
C6H12O6 & 6O2
d)
6CO2 & 6O2
22.
Glucose is broken down during which process?
a)
Calvin cycle
b)
Glycolysis
c)
Krebs Cycle
d)
Photosynthesis 
23.
Along with 2ATP, what is produced during glycolysis?
a)
6CO2
b)
6O2
c)
C6H12O6
d)
2 pyruvate
24.
___ produces the most ATP.
a)
Aerobic respiration
b)
Anaerobic respriation
c)
Glycolysis
d)
Photosynthesis
25.
What is the first stage of aerobic respiration called?
a)
Citric acid cycle
b)
Calvin cycle
c)
Glycolysis
d)
ETC
26.
What is the second stage of aerobic respiration?
a)
Calvin cycle
b)
Kreb's cycle
c)
Glycolysis
d)
ETC
27.
Which is a product of Kreb's Cycle?
a)
Carbon dioxide
b)
Glucose
c)
Pyruvate
d)
Water
28.
Which is a product of the ETC?
a)
Carbon dioxide
b)
Glucose
c)
Oxygen
d)
Water
29.
What is the name of the process that helps make beer and wine?
a)
Fermentation
b)
Alcoholic fermentation
c)
Lactic acid fermentation
d)
Glycolysis
30.
Which type of fermentation occurs in muscles?
a)
Alcoholic 
b)
Lactic acid
31.
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. 
32.
In the S stage of interphase....
a)
The cell grows
b)
The nucleus divides
c)
The cell membrane divides
d)
The DNA is replicated
33.
Uncontrollable cell growth is known as _____
a)
Obesity
b)
Cancer
c)
Diabetes
d)
Hepatitis
34.
What is cancer?
a)
The heart does not receive enough blood.
b)
Sudden disruption of blood flow to part of the brain.
c)
Blood filled weak spot.
d)
Uncontrolled growth and spread of abnormal cells.
35.
Cancer is a consequence of the disruption of the cell cycle
a)
True
b)
False
36.

Cancer creates abnormal cells by disrupting

a)

The rate of transition through the cell cycle

b)

Red blood cell formation

c)

DNA replication

d)

ATP synthesis

37.

What does DNA replication mean?

a)

DNA is made.

b)

DNA makes new cells.

c)

DNA copies itself.

d)

DNA starts the cell cycle.

38.
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
39.

Cells of organism must replicate for ___?

a)

growth

b)

repair of damaged tissue

c)

replacement of dying cells.

d)

All of the above

40.

the division of the cytoplasm is called

a)

mitosis

b)

interphase

c)

cytokinesis

d)

somatic

41.

What is the division of the nucleus called?

a)

chromosome

b)

mitotic phase

c)

cytokinesis

d)

the cell cycle

42.
Name the phase:
a)
Prophase
b)
Metaphase
c)
Anaphase
d)
Telophase
43.

Name the phase:

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

44.

What happens in S phase?

a)

DNA replication

b)

Cytokinesis

c)

Mitosis

d)

Growth

45.

What is happening in this series of images?

a)

Mitosis - nucleus divides

b)

Mitosis - DNA replicates

c)

Interphase - the cell prepares for DNA replication

d)

Interphas - the cell divides

46.

Sister chromatids are

a)

found only when a cell is not actively dividing

b)

tightly linked together at the centromere

c)

formed when chromatids separated during cell division

d)

made only of DNA

47.

During prophase of mitosis, each chromosome of a eukaryotic cell consists of a pair of identical structures called

a)

chromatid

b)

sister chromosomes

c)

DNA transcript

d)

sister chromatids

48.

Eukaryotic cells spend most of their cell cycle in which phase?

a)

interphase

b)

prophase

c)

metaphase

d)

anaphase

49.

The process by which the cytoplasm of a eukaryotic cell divides to produce two cells is called

a)

mitosis

b)

cytokinesis

c)

binary fission

d)

telophase

50.

If the S-phase was eliminated from the cell cycle, the daughter cell would

a)

have half the genetic material found in the parental cell

b)

be genetically identical

c)

be genetically identical to the parent cell

d)

synthesize the missing genetic material on their own

51.

The phase of mitosis during which the nuclear envelope fragments and the nucleoli disappear is called

a)

interphase

b)

prophase

c)

metaphase

d)

telophase

52.

Which of the following occurs during mitotic anaphase?

a)

centromeres of each chromatid divide

b)

sister chromatids separate

c)

daughter chromosmes begin to move towards opposite poles of the cell

d)

all of the above

53.

During which phase of mitosis do the chromosomes line up on a plane located equidistant from the two spindle poles?

a)

interphase

b)

prophase

c)

metaphase

d)

anaphase

54.

During which phase of mitosis does the nuclear envelope reform and the nucleoli reappear?

a)

interphase

b)

prophase

c)

metaphase

d)

telophase

55.

Which of the following is a feature of a plant cell division that distinguishes it from an animal cell dividing?

a)

a cell plate forms

b)

a cleavage furrow forms

c)

cytokinesis does not occur

d)

four new cells are present

56.

Mature human muscle cells and nerve cells

a)

remain undifferentiated unless an injury occurs

b)

become cancerous more easily

c)

continue to divide throughout their life

d)

are permanently in a state of non-division

57.

The cell cycle control system

a)

receives messages from the outside of the cell that influence cell division

b)

triggers and controls major events in the cell cycle

c)

is influenced by growth factors that bind to cell receptors

d)

all of the above

58.

Which of the following occurs during interphase?

a)

growth of the aster

b)

duplication of chromosomes

c)

cell growth

59.

Which of the following is NOT a function of mitosis in humans?

a)

repair of wounds

b)

growth

c)

production of reproductive cells

d)

multiplication of body cells

60.

What phase of Meiosis is this?

a)

Telophase I

b)

Anaphase I

c)

Anaphase II

d)

Telophase II

61.

What phase is the picture showing?

a)

Metaphase I

b)

Metaphase II

c)

Prophase II

d)

Anaphase I

62.

How many chromosomes are in an egg or sperm cell at the end of Meiosis?

a)

23

b)

46

c)

64

d)

32

63.

In what phase is the DNA of the cell replicated or copied?

a)

Interphase

b)

Prophase I

c)

Telophase I

d)

Metaphase I

64.

Crossing over occurs in what phase of Meiosis?

a)

Prophase I

b)

Prophase II

c)

Metaphase I

d)

Interphase

65.

Homologous pairs line up in the middle of the cell in what phase of Meiosis?

a)

Metaphase I

b)

Metaphase II

c)

Mitosis

d)

Prophase II

66.

When chromosomes cross over they form what?

a)

A tetrad

b)

A spindle fiber

c)

A chromatid

67.

Genetic information is transferred to homologous pairs during what?

a)

Cytokinesis

b)

Crossing over

c)

Interphase

68.

What phase of Meiosis is the picture showing?

a)

Metaphase I

b)

Telophase I

c)

Anaphase II

d)

Telophase II

69.

What phase is in the picture?

a)

Telophase I

b)

Telophase II

c)

Prophase I

d)

Metaphase II

70.

What phase is shown in the picture?

a)

Prophase I

b)

Prophase II

c)

Telophase II

d)

Anaphase I

71.

What phase is in the picture?

a)

Anaphase I

b)

Anaphase II

c)

Telophase I

d)

Metaphase II

72.

What phase is in the picture?

a)

Metaphase 1

b)

Metaphase 2

c)

Prophase 1

d)

Prophase 2

73.

What phase is in the picture?

a)

Prophase 1

b)

Prophase 2

c)

Telophase 2

74.

What phase is in the picture?

a)

Anaphase 1

b)

Anaphase 2

c)

Telophase 2

75.
In watermelons, green rinds (G) are dominant to striped rinds (g).  What is the genotype of a heterozygous green watermelon?
a)
GG
b)
Gg
c)
gg
d)
green
76.
In cacti, long arms (A) are dominant to short arms (a).  Suppose 2 heterozygous cacti are crossed.  What percentage of their offspring are expected to have short arms?
a)
0%
b)
25%
c)
75%
d)
100%
77.
One of the two forms of a gene is called a(n)
a)
genotype
b)
allele
c)
hybrid
d)
trait
78.
When a person has two different alleles for a gene, they are said to be
a)
heterozygous
b)
homozygous
79.
A __________ allele always shows up in an organism when the it is present.
a)
dominant
b)
hybrid
80.
In this example, the child displays the ________ trait.
a)
dominant
b)
recessive 
81.
How many alleles (letters) do each person carry for a trait?
a)
1
b)
2
c)
3
d)
4
82.
How many alleles (letters) does a child get from each parent for each trait?
a)
1
b)
2
c)
3
d)
4
83.
Dominant alleles are represented by a:
a)
Male gene
b)
lowercase letter
c)
recessive trait
d)
capital letter
84.
Aa, DD, bB, yy are all examples of
a)
genotypes
b)
phenotypes
85.
aa always shows up as
a)
dominant
b)
recessive
86.
T - tall and t = short
In the punnett square below, what belongs in the missing square
a)
tt
b)
Tt
c)
Bb
d)
TT
87.
Which of the following is a phenotype?
a)
Aa
b)
red hair
c)
heterozygous
d)
DNA
88.
Which of the following genotypes is homozygous dominant?
a)
A
b)
Aa
c)
AA
d)
aa
89.
Which of the following genotypes is heterozygous?
a)
Bb
b)
BB
c)
bb
d)
B
90.
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%
91.
If green is dominant over purple, then what is the genotype for this individual?
a)
Purple
b)
Green
c)
GG
d)
gg
92.
the physical characteristics that result from genes
a)
phenotype
b)
genotype
c)
heterozygous
d)
homozygous
93.

In guinea pigs, the allele for short hair is dominant. If all the guinea pigs are born short haired what are the possible genotypes of the parents? (There are two possible combinations.)

a)

Ss + Ss

b)

SS + SS

c)

SS + Ss

d)

ss + ss

94.

Based on the accomplished Punnet square, what is the genotypic ratio?

a)

1:1:2:1

b)

1:2:1

c)

2:2

d)

1:1

95.

Based on the accomplished Punnett square, what is the phenotypic Ratio?

a)

1:2:1

b)

3:2

c)

3:1

d)

1:3:1

96.
In a dihybrid cross
a)
one trait is crossed.
b)
two traits are crossed.
c)
four boxes are needed for the punnett square.
d)
mom's alleles are dominant.
97.
Using the dihybrid cross and key provided, what is the probability of the offspring being tall and white?
a)
9
b)
2
c)
3
d)
6
98.
Which of the following is the best example for a heterozygous genotype?
a)
AA
b)
Ab
c)
Bb
d)
bb
99.
parent 1: GgBB
parent 2: ggBb
Find the gametes for parent 1.
a)
GB, GB, gB, gB
b)
gB, gb, gB, gb
c)
Gg, BB, GB, GB
d)
gg, Bb, gB, gb
100.
Which of the following identifies the phenotypes?
a)
A
b)
B
c)
C
d)
D
101.
How many letters would go above each box 1, 2, 3, and 4?
a)
1 letter (ie. A)
b)
2 different letter (i.e. AB)
102.
How many letters would go to the left of box 1, 5, 9, and 13
a)
1 letter (ie. A)
b)
2 different letter (i.e. AB)
103.
What goes in box 1
a)
AbAB
b)
ABAB
c)
abab
d)
AbaB
104.
What goes in box 2
a)
AbAB
b)
aBAb
c)
abab
d)
ABaB
105.
What goes in box 3
a)
abAb
b)
ABAB
c)
AbAb
d)
aBab
106.
What goes in box 4
a)
ABAb
b)
ABAB
c)
AbAb
d)
aBAB
107.
What goes in box 4
a)
ABAb
b)
ABAB
c)
AbAb
d)
aBAB
108.
What goes in box 5
a)
ABAB
b)
ABab
c)
abAB
d)
AbAb
109.
What goes in box 6
a)
aBAB
b)
ABAB
c)
aBaB
d)
AbAb
110.
What goes in box 9
a)
aBAB
b)
ABAB
c)
aBaB
d)
abab
111.
What genotype is missing from this Punnett Square?
a)
RrYy
b)
RRYY
c)
rryy
d)
RrYY

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