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Winter Exam Study Guide

Total questions: 156

Worksheet time: 3hrs 36mins

Name
Class
Date
1.
Heterozygous is when...
a)
the alleles are the same
b)
the alleles are different
c)
the alleles are absent
d)
the alleles are present
2.
In a heterozygous genotype, the ___________ allele takes over in the phenotype.
a)
recessive
b)
dominant
c)
lower case letter
d)
both 
3.
T - tall and t = short
In the punnett square below, what belongs in the missing square
a)
tt
b)
Tt
c)
Bb
d)
TT
4.
G = green, g = yellow
The genotype for a yellow plant is...
a)
GG
b)
Gg
c)
gg
d)
all of the choices result in yellow
5.
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%
6.
Which of the following alleles is homozygous (purebred) recessive?
a)
Tt
b)
tt
c)
TT
d)
t
7.
Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?
a)
0 %
b)
25%
c)
50%
d)
75%
8.
Dominant alleles are represented by a:
a)
Male gene
b)
lowercase letter
c)
recessive trait
d)
capital letter
9.
Aa, DD, bB, yy are all examples of
a)
genotypes
b)
phenotypes
10.
In a heterozygous genotype, the ___________ allele takes over in the phenotype.
a)
recessive
b)
dominant
c)
lower case letter
d)
both 
11.
What you see, or the physical appearance.
a)
Genotype
b)
Phenotype
c)
Homozygous
d)
Heterozygous
12.
AA and Aa always show up as
a)
dominant
b)
recessive
13.
aa always shows up as
a)
dominant
b)
recessive
14.
Aa is
a)
homozygous
b)
heterozygous
15.
Which of the following is a phenotype?
a)
Aa
b)
red hair
c)
heterozygous
d)
DNA
16.
What is a punnett square?
a)
graph used to predict the possible genotypes of offspring in a given cross
b)
a graph used to predict the possible birth rate of offspring.
c)
a graph used to predict the possible behavioral characteristics an offspring could have
d)
None of the above
17.
In a punnet square where are the parent alleles written?
a)
Top and inside the boxes
b)
Only on the left and right side of the boxes. 
c)
outside of the boxes (top and left side)
d)
All on the top side of the boxes
18.
Genotype refers to the ...
a)
physical expression of the genes
b)
the possible combination of alleles in a gene
c)
whether an allele is dominant or recessive
d)
how an organism will appear
19.
What is the dominant trait?
a)
yellow pea seeds
b)
green pea seeds
c)
there is no dominant seed
d)
Jolly green giant
20.
In plants, tall (T) is dominant to short (t). Perform the following cross: Tt x Tt. What is the probability of producing a short plant?
a)
0%
b)
25%
c)
50%
d)
75%
21.
What is the probability of heterozygous offspring?
a)
25%
b)
50%
c)
0%
d)
100%
22.
What allele combination should go in the missing box?
a)
AA
b)
Aa
c)
aa
d)
none of these
23.
In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?
a)
rr
b)
R
c)
RR
d)
RR or Rr
24.
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 
25.

If a heterozygous parent and a homozygous recessive parent mate, what percentage of their offspring will be dominant?

a)

25%

b)

50%

c)

75%

d)

100%

26.

G = green, g = yellow

The genotype for a yellow plant is...

a)

GG

b)

Gg

c)

gg

d)

all of the choices result in yellow

27.

Each one of the boxes on the Punnett square represents what probability of an offspring's genotype?

a)

25%

b)

1%

c)

10%

d)

0%

28.

Which of the following genotypes is homozygous dominant?

a)

aa

b)

Aa

c)

AA

29.
A Jawa notices that his beloved pet desert rat, who has brown fur, just had several rat babies, some of which had white fur and some which had brown fur. Brown fur is the dominant trait. This means his rat must have what genotype?
a)
Homozygous Dominant
b)
Heterozygous
c)
Homozygous Recessive
30.

A heterozygous long-tusked elephant is crossed with a homozygous recessive short-tusked elephant. What is the probability of the offspring having short tusks? (a)  

Choose from the below words
0%
25%
50%
75%
31.

What is the probability of a purple-horned unicorn if a heterozygous pink-horned unicorn is crossed with a heterozygous pink-horned unicorn? (a)  

Choose from the below words
0%
25%
50%
75%
32.

Georgette wants to breed her pet phoenixes, but she isn't sure if the babies will burst into blue flames or red flames. Her documents show that her female phoenix is homozygous dominant for red flames, while her male phoenix is homozygous recessive for blue flames. What color flames will the babies have? (a)  

Choose from the below words
Red
Blue
Purple
50% Red, 50% Blue
33.
Leonardo bet his friend Olivet that two heterozygous green-eyed sea monsters could not have a recessive blue-eyed baby sea monster. Olivet said they can have a blue-eyed sea monster.
Who wins the bet?
a)
Leonardo
b)
Olivet
c)
Both
d)
Neither
34.
What phenotype would result from crossing a homozygous dominant purple-flowered pea plant with a homozygous recessive white-flowered pea plant?
a)
Pp
b)
Purple
c)
White
d)
PP and pp
35.

A heterozygous woman marries a homozygous recessive man. What are the chances of a freckled baby?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

36.

Two parents have a heterozygous genotype for eye color. What is the chance of having a blue eye baby?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

37.

Who is Gregor Mendel

a)

an Austrian Monk from the mid 1800s who contributed to the study of Genetics

b)

The scientist who discovered the structure of DNA

c)

a British scientist who discovered penicillin

d)

The scientist who used X-Ray Crystallography to shed light on the structure of DNA

38.

What did Gregor Mendel study?

a)

Mold Spores

b)

Pea Plants

c)

Sun Flowers

d)

Rats

39.

What specifically about Pea Plants did Mendel Study?

a)

Color of Pea Flower

b)

Colors of individual Peas

c)

Texture of Peas

d)

All of these

40.

What did Mendel notice?

a)

Most pea flowers were tall, and some were purple.

b)

Most of the pea flowers were white, but a few were purple.

c)

Most of the pea flowers were purple, but a few were white.

d)

Most pea flowers were short, and some were white.

41.

What was Mendel's first conclusion?

a)

Pea plants were inheriting a pair of genetic instructions from both parents.

b)

Pea plants were inheriting genetic instructions from their grandparents.

c)

Pea plants were inheriting genetic instructions only from their maternal parent.

d)

Pea plants were inheriting genetic instructions only from their paternal parent

42.

What was Mendel's Second conclusion?

a)

The allele (factor) for purple flowers was stronger, or more dominant, than the white allele (factor)

b)

The allele (factor) for purple flowers were the same strength, equal dominance, to the white allele (factor)

c)

The allele (factor) for purple flowers was weaker, or more recessive, than the white allele (factor)

d)

The allele (factor) for white flowers was stronger, or more dominant, than the purple allele (factor)

43.

What was Mendel's third conclusion?

a)

The dominant allele (factor) was being passed down less than the recessive allele (factor).

b)

The dominant allele (factor) of purple flowers was being passed down more than the recessive allele (factor) of white flowers.

c)

The recessive allele (factor) was being passed down more than the dominant allele (factors).

d)

Just because purple is the dominant allele (factor), doesn't mean it is being passed down more, it was just being expressed more.

44.

What type of mutation is shown in the diagram?

a)

alteration

b)

deletion

c)

insertion

d)

rearrangement

45.

TRUE or FALSE. The removal of one base to the DNA sequence might lead to a change on the succeeding (next) codon.

a)

True

b)

False

46.

DOES THE DNA MUTATION ALWAYS ALTER THE AMINO ACID SEQUENCE?

a)

Yes

b)

No

47.
Any change in the sequence of DNA is...
a)
transgenic shift
b)
Single Genotype
c)
Monohybrid Trait
d)
Mutation
48.

What type of gene mutation has occurred here?

T-G-A-C-C-A

T-G-A-C-C-A-A

a)

Rearrangement

b)

Deletion

c)

Insertion

d)

Alteration

49.
Where do mutations occur?
a)
DNA and RNA
b)
DNA 
c)
RNA
d)
mRNA and tRNA
50.
Cancer can cause mutations of DNA
a)
True
b)
False
51.
a)
Male
b)
Female
52.

when a portion of the DNA is shifted in one direction due to a deleition or insertion

a)

frameshift

b)

gene

c)

deletion

d)

substitution

53.

In nitrogen base pairs, C always pairs with...

a)

A

b)

T

c)

G

d)

C

54.

Each rung of the DNA ladder is made of

a)

a pair of nitrogen bases

b)

a single nitrogen base

c)

a pair of carbon bases

d)

a single carbon base

55.

Genetic mutations can be...

a)

beneficial, harmful, or neutral

b)

beneficial only

c)

harmful only

d)

neutral only

56.

In nitrogen base pairs, A pairs with...

a)

A

b)

T

c)

G

d)

C

57.

The two kinds of frameshift mutations are:

a)

Deletion and insertion

b)

Substitution and silent

58.
What are the nucleotides made of?
a)
Sugar, Phosphate, nitrogen base
b)
Phosphate, Adenine, nitrogen base
c)
Thymine, Adenine, Cytomine
d)
Phosphate, Nitrogen, Adenine
59.
Which of the following best describes a DNA molecule?
a)
double helix
b)
contains ribose
c)
made of amino acids
d)
contains Uracil
60.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
61.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
62.
What are the 4 nitrogen bases?
a)
adenine, thymine, cytoplasm, and guanine
b)
adenine, thymine cytosine, and guanine
c)
adenine, thymine, cytosine, and gylcerol
d)
adenine, thymine, cytosine, and glucose
63.
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
64.
Which organelle is DNA usually found in?
a)
cell membrane
b)
vacuole
c)
chloroplast
d)
nucleus
65.
Which 2 molecules forms the sides (backbone) of the DNA ladder?
a)
deoxyribose and adenine
b)
deoxyribose and a hydrogen bond
c)
sugar and the nucleus
d)
deoxyribose (sugar) and phosphate
66.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
67.
What does DNA stand for?
a)
Deoxyribonucleic acid
b)
Denitrogenous acid
c)
Deribonucleic acid
d)
Diribonucleic acid
68.

Bundled up, organized DNA is called a

a)

gene

b)

trait

c)

chromosome

d)

nucleotide

69.
What is a gene?
a)
A bundle (like a hot dog bun) that the DNA is packed into
b)
something inside the nucleus
c)
a piece of DNA
d)
all of your DNA
70.
These long molecules carry out most cell functions.
a)
DNA
b)
RNA
c)
Amino Acids
d)
Proteins
71.
These molecules are made up of amino acids.
a)
proteins
b)
bases
c)
ribosomes
d)
nucleii
72.
What are the three adjacent nucleotides in DNA or mRNA that code for amino acids called?
a)
codon
b)
transcription
c)
translation
d)
replication
73.

Genetic traits are passed from ________ to ________.

a)

parent; offspring

b)

chromosomes; traits

c)

DNA; genes

d)

offspring; parents

74.

What is the correct sequence of structures from smallest to largest?

a)

Chromosomes, Gene, DNA, Nucleus, Cell

b)

Cell, Nucleus, Chromosomes, DNA, Genes

c)

DNA, Gene, Nucleus, Chromosome, Cell

d)

Gene, DNA, Chromosomes, Nucleus, Cell

e)

Gene Nucleus, DNA, Chromosome, Cell

75.

Male or female: XX

a)

Male

b)

Female

76.

Male or female: XY

a)

Male

b)

Female

77.

Which of the following is a potential effect of mutations?

a)

Enhanced memory

b)

Development of cancer

c)

Increased lifespan

d)

Improved vision

78.

What does the term 'genetic carrier' refer to?

a)

An individual who transports genetic material

b)

An organism that does not show symptoms but can pass on a genetic mutation

c)

A type of genetic mutation

d)

A medical professional specializing in genetics

79.

What is a mutagen?

a)

A device used in genetic engineering

b)

An agent, such as radiation or a chemical substance, that causes genetic mutation

c)

A type of medicine used to treat genetic disorders

d)

A scientific term for a genetically modified organism

80.

What is an allele in the context of genetics?

a)

A type of gene that determines eye color

b)

A variant form of a gene

c)

A model organism used in genetic studies

d)

A tool used by genetic engineers

81.

Which of the following best describes a neutral mutation?

a)

It significantly enhances the survival of the organism.

b)

It leads to harmful changes in the organism.

c)

It does not affect the organism's survival or traits.

d)

It causes the organism to gain new abilities.

82.

How do harmful mutations affect an organism?

a)

They improve the organism's ability to survive.

b)

They have no impact on the organism.

c)

They make it more difficult for the organism to survive.

d)

They change the color of the organism's flowers.

83.

How do beneficial mutations affect organisms?

a)

They always cure diseases

b)

They help organisms better survive in their environment

c)

They increase the number of offspring

d)

They prevent any future mutations

84.

Which of the following is an example of a harmful mutation?

a)

A mutation resulting in two different eye colors for a cat

b)

A mutation resulting in a type of skin cancer on a person's finger

c)

A mutation resulting in better camouflage for a type of fox

d)

A mutation resulting in woodpeckers with beaks that can pierce wood

85.

What type of mutation is demonstrated by a cat having two different eye colors?

a)

Harmful

b)

Neutral

c)

Beneficial

d)

None of the above

86.

What is a common problem when using radiation to produce mutations in plant seeds?

a)

It reduces the number of seeds produced

b)

It makes the plants more susceptible to diseases

c)

It causes many mutations, some of which may be undesirable

d)

It changes the color of the fruits

87.

a photograph or picture of chromosomes grouped in ordered pairs is a ______________

a)

pedigree

b)

Punnett Square

c)

Venn Diagram

d)

Karyotype

88.
Which structure is labeled as A in the diagram?
a)
Centromere
b)
Chromosome
c)
Sister chromatids
89.
A pair of identical chromosomes shown in a karyotype, one inherited from mom, and one inherited from dad are called
a)
sister chromotids
b)
centromeres
c)
homologous chromosomes
d)
autosomes
90.
A rabbit that has short deformed legs and cannot jump or run fast would have a____
a)
Harmful mutation
b)
Beneficial mutation
c)
Neutral mutation
d)
normal life
91.

Can DNA mutations(changes) be passed on to offspring?

a)

yes

b)

no

92.

Some strains of Streptococcus pyogenes, bacteria that causes strep throat, have mutated to be antibiotic resistant. This means antibiotics won’t kill them. Is this a helpful, harmful or neutral mutation for this strep bacteria?

a)

Helpful

b)

Harmful

c)

Neutral

93.

The upper body of a white-tailed deer is reddish brown during the summer and grayish brown in the winter. This helps the deer stay hidden from predators. Hairs covering the body are short and thin in summer and become long, thick and hollow in the winter. The hollow hairs help the deer stay warm. On days with only a slight breeze, whitetails can pick up the scent 150-200 yards or 600 feet away. Choose a possible mutation a deer could inherit that would be harmful to the deer and its survival:

a)

The fur is bright white in the summer.

b)

Larger ears.

c)

Longer legs.

d)

Bigger ears.

94.

A human body (somatic) cell usually has how many chromosomes?

a)

6

b)

22

c)

4

d)

46

95.
The result of meiosis is:
a)
two diploid cells
b)
two haploid cells
c)
four diploid cells
d)
four haploid cells
96.

The chromosomes that pair up during meiosis, are called __________ chromosomes.

a)

heterozygous

b)

haploid

c)

homologous

d)

diploid

97.
What process, and which type of resulting cells are represented?
a)
mitosis, gametes
b)
mitosis, body cells
c)
meiosis, gametes
d)
meiosis, body cells
98.

At the end of mitosis you have _____ cells.

a)

identical

b)

different

c)

identical twins

d)

variety

99.

The products of meiosis are genetically...

a)

different.

b)

identical.

100.

How many daughter cells are produced from mitosis?

a)

10

b)

6

c)

4

d)

2

101.
Which property of these waves differs?
a)
Frequency
b)
Wavelength
c)
Amplitude
d)
Pitch
102.
What type of wave is this?
a)
Longitudinal
b)
Transverse
103.
Which letter is a crest?
a)
F
b)
G
c)
H
d)
J
104.
What type of waves have compressions and rarefactions?
a)
longitudinal
b)
transverse
105.
Which letter is a trough?
a)
F
b)
G
c)
H
d)
J
106.
Which letter shows amplitude?
a)
F
b)
G
c)
H
d)
J
107.
Which letter identifies the wavelength?
a)
F
b)
G
c)
H
d)
J
108.
What type of wave is this?
a)
Longitudinal
b)
Transverse
109.
Which wave has the highest frequency?
a)
1
b)
2
c)
3
d)
4
110.
Frequency is
a)
Amount of time it takes for one wavelength
b)
How many wavelengths are completed in one second
c)
Distance between two crests or two troughs
d)
Amount of energy in a wave
111.
What is the material waves travel through?
a)
Period
b)
Frequency
c)
Medium
d)
Hertz
112.
What do all waves transfer?
a)
Light
b)
Sound
c)
Heat
d)
Energy
113.
Frequency is measured in
a)
Newtons
b)
Joules
c)
Hertz
d)
Decibels
114.

We can see through jellyfish because...

a)

light waves are striking the jellyfish and bouncing off of it.

b)

light waves are striking the jellyfish and going into it without passing all the way way through.

c)

light waves are striking the jellyfish and going all the way through it.

d)

light waves are striking the jellyfish and being bent.

115.

Listen to the recording of someone yelling in a tunnel. Why do we hear something after each yell?

a)

Sound waves are striking the walls of the tunnel and bouncing off of the walls.

b)

Sound waves are striking the walls of the tunnel and going into the walls (they are not passing all the way through).

c)

Sound waves are striking the walls of the tunnel and going all the way through the walls.

d)

Sound waves are striking the walls of the tunnel and being bent as they go through the walls.

116.

This is a real unedited photo taken with a cell phone. The man is in a swimming pool with glass walls and water filled to the top. Why does it look like his head is separate from his body?

a)

Light waves are bouncing as they pass from air to water.

b)

Light waves are not passing from the air to the water.

c)

Light waves are traveling in a straight line as they pass from air to water.

d)

Light waves are bending as they pass from air to water.

117.

Why does the dog think he is looking at another dog?

a)

Light waves are striking the mirror and bouncing off of it.

b)

Light waves are striking the mirror and going into it without going out the other side.

c)

Light waves are striking the mirror and going straight through it.

d)

Light waves are striking the mirror and being bent as they go through it.

118.

Why does the arrow appear to change direction as water is poured into the glass? You can try this experiment at home.

a)

Light waves are bouncing as they pass through air, glass and water.

b)

Light waves are not passing through the air, glass, and water.

c)

Light waves are traveling in a straight line as they pass through air, glass, and water.

d)

Light waves are bending as they pass through the air, glass, and water.

119.

People often put noise-cancelling earmuffs on babies when they bring them to loud places. This is to help protect their ears. How do you think this works? Select TWO answers.

a)

Sound waves are striking the earmuffs and bouncing off of them.

b)

Sound waves are striking the earmuffs, going into them, but not passing through them.

c)

Sound waves are striking earmuffs and going through them.

d)

Sound waves are striking the earmuffs and being bent as they pass through.

120.

When waves bend due to a change in their speed as they pass from one medium to another we are referring to ...

a)

reflection

b)

absorption

c)

transmission

d)

refraction

121.

What type of wave behavior exists when a dirty car is cleaned so well you can see yourself?

a)

reflection

b)

absorption

c)

transmission

d)

refraction

122.

What happens when light moves from air to water?

a)

The light continues at the same speed.

b)

The light slows down.

c)

The light speeds up.

d)

The light forms a mirage.

123.

A _____ is sound waves that reflect off of a hard surface.

a)

echo

b)

amplitude

c)

opaque

d)

frequency

124.

8. There are different types of objects that allow light waves to pass through them. Which of the following allows only some light to be transmitted (looks blurry)?

a)

transparent object

b)

translucent object

c)

opaque object

d)

invisible object

125.

What type of wave behavior occurs when the energy is not transferred through, or reflected by, the medium, but instead goes into the medium?

a)

transmission

b)

transparent

c)

refraction

d)

absorption

126.

When a person walks into the water at the beach, it appears that their feet are separated from their legs. This occurs because the light waves bend as they pass between air and the water. This is an example of

a)

reflection of light

b)

absorption of light

c)

transmission of light

d)

refraction of light

127.

Darker colors absorb more light waves than lighter colors. Which color picnic container would be BEST as keeping food cool on a sunny day?

a)

blue

b)

black

c)

white

d)

red

128.

This illustration best depicts which of the following behaviors?

a)

Reflection

b)

Refraction

c)

Diffraction

d)

Resonance

129.

This image best depicts which of the following wave behaviors?

a)

Reflection

b)

Refraction

c)

Diffraction

d)

Resonance

130.
Which of the figures represents reflection?
a)
A
b)
B
c)
C
d)
D
131.
Refraction occurs when _____________
a)
the wave's speed changes by entering a new medium
b)
a wave bounces off of a boundary
c)
waves parts meet each other
d)
waves bend around a barrier
132.
When a wave passes from one medium to another, the ________ may change.
a)
speed
b)
frequency
c)
wavelength
d)
speed, frequency, and wavelength
133.

A material that allows almost all light through is called

a)

opaque

b)

translucent

c)

transparent

d)

acute

134.

__________ seperate white light into the spectrum.

a)

Rainbows

b)

Prisms

c)

Polarized lenses

d)

Life

135.
Select the correct order of waves on the EMS from the longest wavelength to the shortest wavelength
a)
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
b)
Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio
c)
Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio
d)
Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma
136.
Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy
a)
Radio waves
b)
Ultraviolet Rays
c)
Gamma Rays
d)
X-rays
137.
Which section of the spectrum is the ONLY one we can see?
a)
X-rays
b)
Visible Light
c)
Gamma Rays
d)
Ultraviolet Rays
138.
How are electromagnetic waves different from other waves? 
a)
They have very short wavelengths 
b)
They transmit energy instead of matter 
c)
They can travel through empty space
d)
They can change direction by reflection 
139.
Waves are a transfer of what?
a)
Heat
b)
Light
c)
Energy
d)
Food
140.
This color in the visible part of the spectrum has the smallest wavelength.
a)
Blue
b)
Red
c)
Violet
d)
Yellow
141.

The _______________ determines the color of visible light.

a)

wavelength (and frequency)

b)

speed

c)

amplitude

d)

particles of the medium

142.
These waves from the sun cause sunburn.
a)
Gamma
b)
Microwaves
c)
Radio
d)
Ultraviolet
143.
These waves are used to send signals, including WiFi and text messages.
a)
Gamma
b)
Microwaves
c)
Radio
d)
Ultraviolet
144.

As objects move in space, their wavelengths change. This phenomenon is called the...

a)

Coriolis Effect

b)

Doppler Effect

c)

Movement Effect

d)

Black Hole Effect

145.

When objects move towards you, the wavelength....

a)

Increases (gets longer)

b)

Decreases (gets shorter)

146.

When objects move away from you, the wavelength....

a)

Increases (gets longer)

b)

Decreases (gets shorter)

147.

When objects move away from an observer, what color shift is happening?

a)

Red Shift

b)

Blue Shift

148.

When objects move towards the observer, what color shift is happening?

a)

Red Shift

b)

Blue Shift

149.

The top spectra is the laboratory spectra and is not moving. What type of shift is shown with the bottom spectra and is the object moving towards or away from the observer?

a)

Red Shift

Towards

b)

Red Shift

Away

c)

Blue Shift

Towards

d)

Blue Shift

Away

150.

It is the highness or lowness of a sound.

a)

Pitch

b)

Intensity

c)

Timbre

d)

Doppler effect

151.

It is the inducing of vibrations of a natural rate by a vibrating source having the same frequency.

a)

Refraction of sound

b)

Diffraction of sound

c)

Interference

d)

Resonance

152.

What type of interference is being shown in the picture?

a)

Constructive

b)

Destructive

153.

What type of interference is occurring in the picture?

a)

Constructive

b)

Destructive

154.

The speed of sound depends on these two things:

a)

The type of medium and the temperature of the medium

b)

Speed of the medium and temperature of the medium

c)

Temperature of the medium and sound of the medium

d)

None of the above

155.

Sonar and echolocation use ----- to detect objects under water.

a)

Refraction

b)

Reflection

156.

the bending of waves around a barrier or through an opening

a)

echo

b)

diffraction

c)

refraction

d)

reflection

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