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CBA REVIEW 2nd 9wks

Total questions: 62

Worksheet time: 56mins

Name
Class
Date
1.

heredity

a)

the study of herdity

b)

a part of a person's DNA that influences a trait

c)

different versions of a gene

d)

the passing of traits from parents to offspring

2.

genetics

a)

genes that determine physical appearance

b)

the study of heredity

c)

a person may inherit 2 of the same alleles

d)

represented by a lowercase letter

3.
What is the definition of Heredity?
a)
the persons genes
b)
the genes 2 people have
c)
genetics passed from the  parent to the offspring.
d)
the division of sex cells and body cells
4.
Dominant alleles are represented by a:
a)
Male gene
b)
lowercase letter
c)
recessive trait
d)
capital letter
5.
Which of the following is a phenotype?
a)
Aa
b)
red hair
c)
heterozygous genes
d)
mutated DNA
6.
Which of the following statements is true of asexual reproduction?
a)
The offspring are identical to the parent.
b)
Two parents join to make an offspring.
c)
Coral animals use this method of reproduction.
d)
The offspring are similar, but not identical to either parent.
7.
the passing of genetic traits from parent to offspring.
a)
heredity
b)
trait
c)
gene
d)
allele
8.
What characteristic would a child not inherit from parents?
a)
freckles
b)
eye color
c)
hair style
d)
dimples
9.
Which of the following is a phenotype?
a)
Aa
b)
red hair
c)
heterozygous
d)
DNA
10.
Passing of traits from one generation to the next
a)
Heredity
b)
Genetics
c)
Inheritance
d)
Allele
11.
How many parents does asexual reproduction involve?
a)
one 
b)
two
c)
three
d)
four
12.
The offspring from asexually reproduced organisms are?
a)
Different than their parents
b)
Identical to parents
c)
Like a combination from both parents
d)
A different species
13.
All of the offspring of an organism have the same genetic material, which is identical to the parent organism. From this, we can conclude that this organism -
a)
makes its own food
b)
is unicellular
c)
live in a marine habitat
d)
reproduces asexually
14.
Asexual reproduction like mitosis produces 
a)
Two offspring cells with the same genetic material as the parent cell.
b)
Two offspring cells with half genetic material as the parent cell.
c)
Four offspring cells with the same genetic material as the parent cell.
d)
Four offspring cells with half the genetic material as the parent cell.
15.
Asexual reproduction like mitosis produces 
a)
Two offspring cells with the same genetic material as the parent cell.
b)
Two offspring cells with half genetic material as the parent cell.
c)
Four offspring cells with the same genetic material as the parent cell.
d)
Four offspring cells with half the genetic material as the parent cell.
16.
Tongue rolling, earlobes, dimples, and freckles are all examples of....
a)
Purebreds
b)
Genotypes
c)
Traits
d)
Pedigrees
17.
Magda is a tall, 11 year old drummer. She has a scar on her right cheek. She is good at swimming. Which of her traits did Magda most likely inherit?
a)
height
b)
the scar
c)
ability to swim
d)
ability to play drums
18.

A new substance that is formed in a chemical reaction is know as ___________.

a)

reactants

b)

products

c)

chemicals

d)

atoms

19.

_________ _________ do not change the composition of the substance.

a)

Physical Changes

b)

Chemical Changes

c)

Chemical Reactions

d)

Physical Compounds

20.
what is the definition of chemical change?
a)
any change that results in the formation of new chemical substances. 
b)
changing clothes
c)
matter cannot be created or destroyed, only change form
d)
changes affecting the form of a chemical substance, but not its chemical composition.
21.
When you break a cracker into pieces it is a...
a)
Chemical change
b)
Physical change
22.

Ice melting is an example of a _________________.

a)

Chemical Change

b)

Physical Change

c)

Physical Property

d)

Chemical Property

23.
The melting of wax is an example of a
a)
chemical change
b)
physical change
24.
Digesting your food is an example of 
a)
chemical change
b)
physical change
25.
Which is a physical change?
a)
digesting food
b)
burning natural gas
c)
exploding firework
d)
chopping onions
26.
Which system carries needed materials to the body cells and carries wastes away from the body cells?
a)
Circulatory
b)
Digestive
c)
Nervous
d)
Excretory
27.
Which system includes the heart and blood vessels?
a)
respiratory
b)
circulatory
c)
nervous 
d)
skeletal
28.

Which system includes the brain, spinal cord, and nerves?

a)

Muscular

b)

Nervous

c)

Respiratory

d)

Skeletal

29.
Which two body systems deliver oxygen to your cells and take away carbon dioxide?
a)
respiratory and nervous
b)
circulatory and nervous
c)
circulatory and excretory
d)
Respiratory and circulatory
30.
 What is the main function of the respiratory system?
a)
take in oxygen and exhale waste like carbon dioxide
b)
move nutrients throughout the body
c)
take in carbon dioxide and exhale oxygen
31.

Which system's function is to transport blood which carries food and oxygen to every cell in the body?

a)

Excretory Function

b)

Circulatory Function

c)

Digestive Function

32.

What organs belong with the circulatory system?

a)

lungs, and trachea

b)

kidney and bladder

c)

arteries, veins, and capillaries

33.

What organs belong with the respiratory system?

a)

stomach, small intestine, and large intestine

b)

kidney, bladder and nephrons

c)

lungs, alveoli, trachea

34.

Regulates internal bodily process and conditions with the use of hormones.

a)

endocrine system

b)

nervous system

c)

immune system

d)

digestive system

35.

Allows cell to cell communication; sends impulses along a network of nerves.

a)

nervous system

b)

digestive system

c)

endocrine system

d)

urinary system

36.
Which two human body systems are most responsible for getting oxygen to cells?
a)
digestive and skeletal
b)
skeletal and circulatory
c)
circulatory and respiratory
d)
respiratory and digestive
37.
Which best compares the respiratory system to the circulatory system?
a)
The respiratory system transports oxygen to cells, while the circulatory system provides oxygen for cells.
b)
The respiratory system provides oxygen for cells, while the circulatory system transports oxygen to cells.
c)
The respiratory system breaks down food for cell energy, while the circulatory system rids the body of waste.
d)
The respiratory system rids the body of waste, while the circulatory system breaks down food for cell energy.
38.
As the blood reaches the lungs, what is removed from the blood?
a)
Oxygen
b)
Red Blood Cells
c)
White Blood Cells
d)
Carbon Dioxide
39.
The brain and spinal cord belong to what system?
a)
Lymphatic System
b)
Circulatory System
c)
Nervous System
d)
Reproductive System
40.
The circulatory system does which of the following?
a)
Takes in oxygen and releases carbon dioxide
b)
Transports needed materials such as oxygen and nutrients to cells and carries away wastes such as carbon dioxide
c)
Removes wastes from body
d)
Protects organs, stores minerals, allows movement and forms blood cells
41.
The Respiratory system does which of the following?
a)
Breaks down food and absorbs nutrients into bloodstream
b)
Fights disease by recognizing and attacking antigens such as bacteria and viruses by producing antibodies
c)
Transports needed materials such as oxygen and nutrients to cells and carries away wastes such as carbon dioxide
d)
Takes in oxygen and releases carbon dioxide
42.
What is responsible for delivering oxygen and removing carbon dioxide from the body?
a)
cell nucleus
b)
excretory system
c)
nervous tissue
d)
respiratory system
43.

pressure created inside the plant caused by the movement of water

a)

turgor pressure

b)

water pressure

c)

air pressure

d)

sun pressure

44.
The part of a cell that contains the chromosomes (wound up DNA) in eukaryotic cells.
a)
Chloroplasts
b)
Cell Wall
c)
Nucleus
d)
Homeostasis
45.
The term used to define a cell that has a nucleus containing DNA.
a)
Prokaryote
b)
Eukaryote
c)
Autotroph
d)
Homeostasis
46.
The organism's ability to maintain equilibrium in their body.
a)
Homeostasis
b)
Heterotroph
c)
Prokaryotic
d)
Autotrophic
47.
What is the function of the nucleus within a cell?
a)
Containing a cell's DNA and acting as the cell's "brain"
b)
Manufacturing proteins
c)
Completing photosynthesis
d)
Storage space
48.

What is the main difference between the offspring produced by sexual reproduction and asexual reproduction?

a)

Offspring produced sexually receive genetic material from one parent.

b)

Offspring produced by asexual reproduction receive genetic material from two parents.

c)

Offspring produced by sexual reproduction receive genetic material from two parents.

d)

Asexual and sexual reproduction are the same thing.

49.
What is the main advantage of asexual reproduction?
a)
Offspring are produced by two parents, making reproduction more difficult.
b)
Offspring contain genetic material from two parents.
c)
Offspring are produced by one parent, making reproduction easier.
d)
Offspring are only plants.
50.

Organs in the Endocrine System are called

a)

Brain

b)

Glands

c)

Heart

d)

Lung

51.
Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents
a)
1,1
b)
2,2
c)
2,1
d)
1,2 
52.
What is an advantage of sexual reproduction?
a)
Allows genetic variation
b)
Only needs one parent
c)
Happens very quickly
d)
Offspring are exact copies of parent
53.
What is one disadvantage of sexual reproduction?
a)
Only one parent needed
b)
Off spring are exact copies of parents
c)
Happens very quickly
d)
Needs two parents
54.
Which is a type of Asexual Reproduction
a)
Sexual 
b)
Binary fission
c)
Cells 
d)
organism 
55.
Asexual reproduction produces offspring that are __________.
a)
Identical
b)
Non-identical
c)
Depends on environmental conditions
d)
None of the above
56.
The purpose of the endocrine system is to
a)
maintain homeostasis by reacting quickly to stimuli
b)
produce substances that protect the body from bacteria 
c)
maintain metabolism, growth and development in homeostasis 
d)
transport molecules throughout the body
57.
Endocrine glands produce __________ which maintain the body in homeostasis
a)
oils
b)
neurotransmitters 
c)
tears
d)
hormones
58.
The process by which an organism’s internal environment is kept stable in spite of changes in the external environment. 
a)
Positive Feedback
b)
Negative Feedback
c)
Homeostasis 
d)
Targeted Cells 
59.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
60.
What is the circulatory system made up of?
a)
Food, water
b)
Hands, Feet
c)
Heart, Blood Vessels, Veins, Blood
d)
Sunlight, Plants
61.
What does this picture represent? 
a)
Thigmotropism
b)
Phototropism
c)
Hydrotropism
d)
Geotropism
62.

What external stimulus would cause the plant to respond as depicted in the picture?

a)

Exposure to too much sunlight

b)

Exposure to very little sunlight

c)

An abundance of water in the stem

d)

A lack of water in the stem

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