Free Printable review

1.

The step of the carbon cycle that is in red is called...

a)

Photosynthesis

b)

Decomposition

c)

Respiration

d)

Combustion

2.

The step of the carbon cycle that is in red is called...

a)

Photosynthesis

b)

Decomposition

c)

Respiration

d)

Combustion

3.

The step of the carbon cycle that is in red is called...

a)

Photosynthesis

b)

Decomposition

c)

Respiration

d)

Combustion

4.

The step of the carbon cycle that is in red is called...

a)

Photosynthesis

b)

Decomposition

c)

Respiration

d)

Combustion

5.

Combustion...

a)

releases carbon dioxide into the atmosphere when plants and animals breathe out

b)

helps plants create their own food using sunlight, water, and carbon dioxide

c)

creates carbon dioxide from dead and decaying plants and animals

d)

when we burn things such as trees, decaying plants and animals, and fossil fuels

6.

Photosynthesis...

a)

releases carbon dioxide into the atmosphere when plants and animals breathe out

b)

helps plants create their own food using sunlight, water, and carbon dioxide

c)

creates carbon dioxide from dead and decaying plants and animals

d)

when we burn things such as trees, decaying plants and animals, and fossil fuels

7.

Respiration...

a)

releases carbon dioxide into the atmosphere when plants and animals breathe out

b)

helps plants create their own food using sunlight, water, and carbon dioxide

c)

creates carbon dioxide from dead and decaying plants and animals

d)

when we burn things such as trees, decaying plants and animals, and fossil fuels

8.

Decomposition...

a)

releases carbon dioxide into the atmosphere when plants and animals breathe out

b)

helps plants create their own food using sunlight, water, and carbon dioxide

c)

creates carbon dioxide from dead and decaying plants and animals

d)

when we burn things such as trees, decaying plants and animals, and fossil fuels

9.

Which of the following statement(s) about predation is correct?

a)

Number of prey always higher than that of predators

b)

Change in population of preys always lag behind that of the predator

c)

Population of both prey and predator may exhibit a cyclic change

d)

The predator is benefited while the prey have no benefit or harm

10.

What is intraspecific specific competition?

a)

competition among organisms of the same species

b)

competition among organisms of different species

11.

What is interspecific competition?

a)

Competition among organisms of the same species

b)

Competition among organisms of different species

12.

Which of the following is/are example(s) of predation?

a)

Crocodile and Giraffe

b)

Barnacles and limpets

c)

Cheetah and antelope

d)

Buffalo and Elephants

13.

Which of the following is/are example(s) of competition?

a)

Lynx and Hare

b)

Wolf and sheep

c)

Fiddler crabs and Ghost crabs

d)

Lion and Hyena

14.

What is/are the possible limited resource(s) in interspecific competition?

a)

Food

b)

Shelter

c)

Mating Partner

d)

Water

15.

Which of the following statement about competition is correct?

a)

Species that out compete will not be harmed.

b)

Interspecific competition is more intense than imtraspecific competition

c)

In natural environment, species that lose the competition will be eliminated entirely from the habitat.

d)

Individuals involved in competition will compete for limited resource such as food, water, shelter and mates.

16.

^{Which species outcompete in the competition?}

a)

P. aurelia

b)

P. caudatum

17.

This type of interaction occurs when 2 organisms live closely together for survival.

a)

Symbiosis

b)

Competition

c)

Predation

d)

Cymbalosis

18.

_______ occurs when two organisms are trying to acquire or get the same resources.

a)

Symbiosis

b)

Competition

c)

Predation

d)

Collaboration

19.

_______ occurs when 1 organisms kills and eats another for food.

a)

Symbiosis

b)

Competition

c)

Predation

d)

Collaboration

20.

A lion kills and eats a zebra. This is an example of

a)

Symbiosis

b)

Competition

c)

Predation

21.

Two male deer fight over a female. This is an example of

a)

Symbiosis

b)

competition

c)

predation

22.

The Gobi fish and shrimp live closely together. The nearly blind shrimp keeps a burrow for it and the Gobi fish to live. The Gobi warns the shrimp of predators. The shrimp lets the fish live in the burrow. This is an example of

a)

mutualism

b)

commensalism

c)

parasitism

23.

Hermit crabs use the shells of dead snails for homes. What type of interaction is this?

a)

mutualism

b)

commensalism

c)

parasitism

24.

Tapeworms enter the body of their host. They live by taking nutrients from the host organism. This is an example of

a)

mutualism

b)

commensalism

c)

parasitism

25.

A type of symbiosis in which both species benefit is called...

a)

mutualism

b)

commensalism

c)

parasitism

26.

A type of symbiosis in which one species benefits and the other is not affected is...

a)

mutualism

b)

commensalism

c)

parasitism

27.

A type of symbiosis in which one species benefits and the other is harmed or killed...

a)

mutualism

b)

commensalism

c)

parasitism

28.

Deoxyribonucleic acid (DNA) is found in the ______ of a cell.

a)

Cell membrane

b)

Cytoplasm

c)

Nucleus

d)

Nucleolus

29.

The main structure of DNA can be described as _________.

a)

Single strand.

b)

Double helix.

c)

Circular like a twisted rubber band.

d)

Rectangular prism.

30.

DNA molecules contain ______. (Select all that apply.)

a)

Phophates

b)

Uracil

c)

Nitrogenous bases

d)

Deoxyribose

31.

A change in the nucleotides of a gene in an organism is known as a ______.

a)

error.

b)

substitution.

c)

mutation.

d)

karyotype.

32.

A pairs with ______.

a)

T

b)

C

c)

G

d)

A

33.

G pairs with

a)

T

b)

A

c)

C

d)

G

34.

The best description of a GMO is _____.

a)

Hybrid species.

b)

Natural organisms.

c)

Artificially manipulated species.

d)

Healthiest species.

35.

True or False-GMO's have been proven to be harmful for humans to consume.

a)

True

b)

False

36.

True or False-There could be possible benefits to GMOs.

a)

True

b)

False

37.

Select examples of GMOs from the list below. (Select all that apply.)

a)

Maize

b)

Canola oil

c)

Cotton

d)

Papaya

38.

TT is

a)

heterozygous

b)

homozygous

39.

Ff is

a)

heterozygous

b)

homozygous

40.

Which of the following genotypes would be considered PUREBRED?

a)

Hh

b)

BB

c)

Ff

d)

Tt

41.

Brown eyes are dominant to blue eyes.

Bb gives you what phenotype:

(a)

42.

Big Foreheads are dominant to small foreheads.

HH gives you what phenotype:

(a)

43.

Which of the following genotypes would be considered HYBRID?

a)

HH

b)

BB

c)

Ff

d)

tt

44.

The physical appearance of an organism based on traits

a)

Genotype

b)

Phenotype

c)

Meiosis

d)

Genetics

45.

The allele combinations

a)

genetics

b)

mitosis

c)

genotype

d)

phenotype

46.

The genotypes codes for

a)

phenotype (physical trait)

b)

DNA

c)

allele

47.

The letters that represent different forms of a gene.

a)

Allele

b)

Mutation

c)

Trait

48.

Trait of an organism that can be HIDDEN by the dominant form of a trait.

a)

Recessive Trait

b)

Phenotype

c)

Allele

49.

Having two of the SAME alleles for a trait.

a)

Recessive Trait

b)

Homozygous

c)

Genotype

50.

The trait that overshadows and is expressed.

a)

Dominant Trait

b)

Phenotype

c)

Allele

51.

Having two DIFFERENT alleles for a trait.

a)

Recessive Trait

b)

Heterozygous

c)

Genotype

52.

What does the prefix hetero- in heterozygous mean?

a)

same

b)

different

c)

dating

d)

human

53.

In the Punnett square shown, what must the genotype of the missing parent be?

a)

BB

b)

Bb

c)

bb

d)

Tt

54.

B = brown fur b = white fur
In the Punnett square, what is the probability for white fur?

a)

0%

b)

25%

c)

50%

d)

75%

55.

What are the possible genotypes for this cross?
(Click the picture to see it without the text)

a)

TT = 25% Tt= 50% tt=25%

b)

all tall

c)

TT= 75% tt = 25%

d)

Tt = 100%

56.

What is the dominant trait?

a)

yellow pea seeds

b)

green pea seeds

c)

there is no dominant seed

d)

Jolly green giant

57.

What genotype would go in box 3?

a)

BB

b)

Bb

c)

bb

58.

What genotype would go in box 1?

a)

BB

b)

Bb

c)

bb

59.

The blending of two traits is known as ---

a)

incomplete dominance

b)

codominance

60.

A condition in which both alleles for a gene are expressed so that both traits are visible is known as ---

a)

Codominance

b)

Incomplete dominance

61.

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

a)

Incomplete dominance

b)

Codominance

62.

If you cross a black chicken with a white chicken, only black and white checkered chickens would be produced. What kind of inheritance pattern does this follow?

a)

Incomplete dominance

b)

Codominance

63.

This is an example of ---

a)

Incomplete dominance

b)

Codominance

64.

What does this Punnett square and the probabilities of the ofspring represent?

a)

incomplete dominance

b)

codominance

65.

How many sets of division (PMAT) happen in Meiosis?

a)

1

b)

2

c)

3

d)

4

66.

Meiosis ensures a constant amount of genetic material in future generations by reducing the number of chromosomes in the daughters cells to ________ that of a parent cell.

a)

1/3

b)

1/4

c)

1/2

67.

How many daughter cells does each Meiosis (I & II) create?

a)

1,2

b)

2,4

c)

2,2

68.

Pairs of chromosomes that contain the same genes, but may have different versions are called

a)

chromatids

b)

sister chromatids

c)

homologous pairs

69.

Meiosis is unique in cell division because it can take a ________ parent cell and create _________ daughter cells.

a)

haploid, triploid

b)

diploid, haploid

c)

triploid, haploid

d)

mitotic, meiotic

70.

What is something that is similar between meiosis and mitosis?

a)

the type of daughter cells they make

b)

the amount of genetic material the resulting cells have

c)

the replication of DNA

d)

the location where these two types of cell division take place.

71.

a)

Prophase I

b)

Prophase II

c)

Metaphase I

d)

Metaphase II

72.

Name the phase pictured

a)

Metaphase I

b)

Metaphase II

c)

Anaphase I

d)

Anaphase II

73.

Name the phase pictured

a)

Metaphase I

b)

Metaphase II

c)

Anaphase I

d)

Anaphase II

74.

Name the phase pictured

a)

Prophase I

b)

Prophase II

c)

Telophase I

d)

Telophase II

75.

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.

76.

What is the correct order of stages in mitosis?

a)

prophase, metaphase, anaphase, telophase

b)

anaphase, metaphase, prophase, telophase

c)

telophase, anaphase, metaphase, prophase

d)

telophase, metaphase, anaphase, prophase

77.

Cells of organism must replicate for ?

a)

growth

b)

repair of damaged cells

c)

replacement of dying cells

d)

all of the answers are right

78.

Before cells can divide, what must be copied?

a)

mitochondria

b)

cytoplasm

c)

DNA

d)

cell wall

79.

The cell spends most of it's life in ________________.

a)

mitosis

b)

cytokinesis

c)

interphase

d)

none of the above

80.

What does the replication of DNA during interphase ensure during cell replication?

a)

Crossing-over occurs prior to cell division.

b)

Mutations are corrected before the cell divides.

c)

Genetic variation is created in daughter cells.

d)

Each daughter cell gets an exact copy of the cell’s DNA.

81.

Name the phase

a)

prophase

b)

metaphase

c)

anaphase

d)

telophase

82.

Name the phase

a)

prophase

b)

metaphase

c)

anaphase

d)

telophase

83.

Name the phase

a)

prophase

b)

metaphase

c)

anaphase

d)

telophase

84.

Name the phase

a)

prophase

b)

metaphase

c)

anaphase

d)

telophase

85.

What phase is shown in the picture?

a)

anaphase 1

b)

anaphase 2

c)

metaphase 1

d)

telophase 1

86.

The process of crossing over occurs in what phase of meiosis?

a)

anaphase 1

b)

prophase 1

c)

prophase 2

d)

telophase 1

87.

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 in which alleles are exchanged

88.

What phase is shown in the picture?

a)

anaphase 1

b)

anaphase 2

c)

metaphase 1

d)

telophase 1

89.

The correct order of the phases of mitosis and meiosis could be abbreviated as:

a)

MAPT

b)

PAMT

c)

TPAM

d)

PMAT

90.

What phase is shown here?

a)

Prophase II

b)

Metaphase I

c)

Metaphase II

d)

Anaphase I

91.

What phase is shown here?

a)

Anaphase II

b)

Metaphase I

c)

Anaphase I

d)

Telophase II

92.

What phases is shown here?

a)

Prophase II

b)

Prophase I

c)

Anaphase II

d)

Interphase I

93.

What phases is shown here?

a)

Prophase II

b)

Prophase I

c)

Anaphase II

d)

Interphase I

94.

What phase is shown here?

a)

Anaphase I

b)

Prophase I

c)

Metaphase II

d)

Metaphase I

95.

What phase is shown here?

a)

Telophase II

b)

Anaphase II

c)

Metaphase I

d)

Interphase I

96.

What phase is shown here?

a)

Telophase I

b)

Metaphase II

c)

Telophase II

d)

Anaphase I

97.

What are the "X" shaped things in the drawing.

a)

PMATs

b)

Chromosomes

c)

Ribosomes

d)

Telophase

98.

PMAT helps us remember the correct order of the phases of Mitosis. Which of the following has the phases of Mitosis in the correct Order

a)

Interphase, Mitosis, Cytokinesis

b)

Prophase, Metaphase, Anaphase, Prophase

c)

Anaphase, Telophase, Prophase, Telophase

d)

Prophase, Metaphase, Anaphase, Telophase

99.

DNA is replicated during the ______ phase of the cell cycle.

a)

G₁

b)

Synthesis

c)

G₂

d)

G₀

100.

Before cells can divide, what must be copied?

a)

mitochondria

b)

cytoplasm

c)

DNA

d)

Cell Wall

101.

During what stage does the G₁, S and G₂ phases happen?

a)

Interphase

b)

M phase

c)

Mitosis

d)

Cytokinesis

102.

When the cells completely split it is call what?

a)

Telophase

b)

Cytokinesis

c)

Anaphase

103.

At the end of Meiosis 1 the cytokinesis creates what?

a)

2 diploid cells

b)

2 haploid cells

c)

4 diploid cells

d)

4 haploid cells

104.

what phase am I?

a)

Prophase II

b)

Metaphase II

c)

Anaphase II

d)

Telophase II

e)

Cytokinesis

105.

Quantitative is a research that based on ....

a)

measurements

b)

words

c)

opinions

d)

expressions

106.

In qualitative research, we depend mostly on our senses.

a)

True

b)

False

107.

There were 5 children on the playground.

a)

quantitative

b)

qualitative

c)

both

d)

neither

108.

The sky was blue and filled with clouds today.

a)

quantitative

b)

qualitative

c)

both

d)

neither

109.

The leaves on the plant are turning brown.

a)

Qualitative

b)

Quantitative

c)

Both

d)

Neither

110.

The plant has grown 4 cm since yesterday.

a)

Qualitative

b)

Quantitative

c)

Both

d)

Neither

111.

There are 16 red marbles in the bag.

a)

Qualitative

b)

Quantitative

c)

Both

d)

Neither

112.

Dolphins have smooth skin.

a)

quantitative observation

b)

qualitative observation

113.

Which observation is quantitative?

a)

It is 5 cm long

b)

It is smooth

c)

It looks red

d)

It is dry

114.

The worm grew by 2 centimetres.

a)

Qualitative

b)

Quantitative

115.

There were four dogs in the group.

a)

Qualitative

b)

Quantitative

116.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...

a)

The type of plant

b)

The amount of sunlight

c)

The type of music

d)

The type of liquid

117.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what are the controlled variables?

a)

Type of plant, amount of music, and sunlight

b)

Water, apple juice, milk

c)

Plant growth

118.

An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what is the dependent variable?

a)

Type of plant

b)

Water, apple juice, milk

c)

Plant growth

119.

The variable that is being tested or changed

a)

independent variable

b)

dependent variable

c)

control variable

120.

The variable that is being measured

a)

independent variable

b)

dependent variable

c)

control variable

121.

the variable that is kept the same to make sure results are caused by the thing being tested

a)

independent variable

b)

dependent variable

c)

control variable

122.

Scientific Question: Does playing video games improve reaction time?
What is the dependent variable?

a)

playing video games

b)

reaction time

c)

type of video game

123.

Scientific Question: Does playing video games improve reaction time?
What is the independent variable?

a)

playing video games

b)

reaction time

c)

type of video game

124.

Mr. S. normally uses praise as a reward to train his dog. He wants to know the best way to train his dog, so he sets up an experiment to find out if there is a better way to get his dog to respond to commands. Identify the dependent variable.

a)

amount of times the dog follows the command

b)

type of reward

c)

praise

d)

type of dog

review

Total questions: 124

Worksheet time: 1hrs 26mins

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