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NSCAS Review Part 1

Total questions: 35

Worksheet time: 27mins

Name
Class
Date
1.
The physical traits of an organism
a)
Teletype
b)
Genotype
c)
Mesotype
d)
Phenotype
2.
Genes always appear in pairs. Your parents donate ________ allele for every trait.
a)
1
b)
2
c)
23
d)
46
3.
What are the two genotypes that show the DOMINANT Phenotype
a)
GG, gg
b)
GG, Gg
c)
Gg, gg
4.
Which of the following pairs is homozygous dominant?
a)
Hh
b)
pp
c)
HH
d)
aa
5.

Every living thing has genetic information stored in the form of

a)

Ribosomes

b)

DNA

c)

Chloroplast

d)

Mitochondria

6.

Different versions of the same gene are called

a)

Jeans

b)

Editions

c)

Varieties

d)

Alleles

7.
What is the gender of the individual whose karyotype is seen in the image?
a)
Male
b)
Female
8.
According to the law of superposition, the oldest fossils are found 
a)
At the top of the rock layers
b)
Near the bottom of the rock layers
c)
In the middle of the rock layers
d)
Somewhat near the surface
9.

How old do Paleontologists believe the Earth is?

a)

2019 years old

b)

3.6 billion years old

c)

4.6 billion years old

d)

4.6 million years old

10.

Which Era was mainly dominated by dinosaurs?

a)

Cenozoic

b)

Jurassic

c)

Mesozoic

d)

Paleozoic

11.

What type of environment do you think was present during the Devonian Period?

a)

mostly land

b)

land with some water

c)

mostly water

d)

water with some land

12.
A slight difference in an inherited trait between individual members of the same species.
a)
variations
b)
adapatations
c)
homologous structures
d)
analogous structures
13.
Where the better adapted organisms survive to pass traits along to offspring.
a)
Evolution
b)
Natural Selection
c)
Extinction
d)
Artifical Selection
14.

Which transverse wave has the highest frequency?

a)

1

b)

2

c)

3

d)

4

15.

Which diagram shows the wavelength of a wave?

a)
b)
c)
16.

A wave that can travel through matter and empty space is a:

a)

electromagnetic wave

b)

longitudinal wavy

c)

transverse wave

d)

mechanical

17.
Which of the following is NOT a mechanical wave?
a)
sound
b)
light
c)
ocean
d)
seismic
18.
At what position does the pendulum have the greatest gravitational potential energy?
a)
Position D
b)
Position C
c)
Position B
19.
When a pendulum swings, at which point is kinetic energy highest?
a)
1
b)
2
c)
3
d)
4
20.
the tendency of an object to resist a change in its motion
a)
acceleration
b)
inertia
c)
mass
d)
frame of reference
21.

Which law of motion says that you must push or pull objects harder if they have more mass?

a)

1st

b)

2nd

c)

3rd

d)

4th

22.

Newton's third law states that any action will have a(n) _______ and ______ reaction

a)

equal and same

b)

equal and opposite

c)

equal and equal to

23.
As the distance between 2 objects increases, what happens to gravitational force?
a)
increases
b)
decreases
c)
stays the same
d)
i don't know
24.
A north pole and a south pole will attract.
a)
True
b)
False
25.
Which of the following will not change in different gravitational fields?
a)
wieght
b)
force
c)
mass
d)
pounds
26.

Which of the following best describes a MUTATION?

a)

An error or change in the DNA

b)

Always a harmful feature

c)

Always a beneficial adaptation

27.

A gene is

a)

Deoxyribonucleic Acid: the blueprint and directions for building an organism

b)

A segment of DNA, made up of a specific order of proteins, which codes for a trait

c)

Adenine-Thymine, Guanine-Cytosine

d)

a strand of three bases that get read on the DNA strand

28.

Who is most closely related to Taxidea taxus?

a)

Lutra lutra

b)

Panthera pardus

c)

Canis latrans

d)

Canis lupus

29.

According to this phylogenetic tree, which creature is the least related out of all pictured?

a)

Fish

b)

Frog

c)

Salamander

d)

Human

30.

How many daughters did the mother and father from the first generation have?

a)

2

b)

4

c)

5

d)

6

31.

How many males are carriers?

a)

2

b)

3

c)

4

d)

5

32.
Which individual in the first generation is a carrier?
a)
The male
b)
The female
c)
individual 1
d)
None of the above
33.
If this pedigree shows a recessive disorder, what MUST the genotype of individual II-3 be?
a)
HH
b)
Hh
c)
hh
d)
None of the above
34.
Which Wave produced the loudest sound?
a)
high Amplitude
b)
low Amplitude
35.
A sound is loud or soft depending on its ____________
a)
Amplitude
b)
Frequency

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