Round #6 Flashcards

1
Q

1) Life Science – Short Answer What vasculature [VASS-kyu-lah-chur] in the human circulatory system relies on
valves?

A

ANSWER: VEINS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

1) Life Science – Multiple Choice Which of the following pairs of structures can be considered
homologous [hoe-MAWL-uh-gus]?
W) Human hand and cat paw
X) Butterfly wings and bat wings
Y) Whale flipper and spider leg
Z) Grasshopper leg and dog leg

A

ANSWER: W) HUMAN HAND AND CAT PAW

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

2) Energy – Multiple Choice Which of the following types of fossil fuels is created primarily from the remains of
vegetation?
W) Oil
X) Coal
Y) Natural Gas
Z) Heavy Oil

A

ANSWER: X) COAL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

2) Energy – Short Answer Identify all of the following four units that are commonly used for energy: 1) Kilowatt-hour;
2) British thermal unit; 3) Joule [jool]; 4) Horsepower.

A

ANSWER: 1, 2, 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

3) Earth and Space – Multiple Choice In August 2012, NASA’s Curiosity rover landed on what surface feature of
Mars?
W) Olympus Mons
X) Northern Ice Cap
Y) Southern Ice Cap
Z) Gale Crater

A

ANSWER: Z) GALE CRATER

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

3) Earth and Space – Multiple Choice Which of the following is a widespread and long-lived, violent convectivelyinduced straight-line windstorm that is associated with a fast-moving band of severe thunderstorms usually taking the
form of a bow echo?
W) Polar front
X) Derecho
Y) Haboob
Z) Line echo wave pattern

A

ANSWER: X) DERECHO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

4) Math – Multiple Choice A right triangle has one angle that measures 52 degrees. In degrees, what is the measure of
the third angle of this triangle?
W) 38
X) 48
Y) 128
Z) 142

A

ANSWER: W) 38

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

4) Math – Short Answer The base-six numeral four-four-three is equivalent to what in base 10?

A

ANSWER: 171

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

5) Physical Science – Multiple Choice A colleague explaining the results of an experiment tells you that a plot of
position as a function of time is a straight line. Which of the following can you deduce from this information?
W) Acceleration was decreasing
X) Velocity was increasing
Y) Acceleration was zero
Z) Velocity was zero

A

ANSWER: Y) ACCELERATION WAS ZERO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

5) Physical Science – Multiple Choice A 2-pound ball traveling to the right collides elastically [ee-LASS-tik-lee] with
a stationary 1-pound ball. Which of the following is most likely to occur as a result of the collision?
W) The 2-pound ball will travel to the left while the 1-pound ball will travel to the right
X) The 1-pound ball and the 2-pound ball will move to the right at the same speed
Y) The 1-pound ball and the 2-pound ball will move to the right at different speeds
Z) The 1-pound ball will move to the right while the 2-pound ball remains stationary

A

ANSWER: Y) THE 1-POUND BALL AND THE 2-POUND BALL WILL MOVE TO THE RIGHT AT DIFFERENT
SPEEDS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

6) Life Science – Multiple Choice Which of the following is found in both prokaryotic [PRO-care-ee-AW-tic] and
eukaryotic [YOU-care-ee-AW-tic] cells?
W) Ribosomes [RYE-beh-sohms]
X) Golgi [GOAL-jee] apparatus
Y) Mitochondria [my-tow-KON-dree-ah]
Z) Endoplasmic [EN-doh-PLAZ-mik] reticulum [reh-TIK-yoo-lum]

A

ANSWER: W) RIBOSOMES

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

6) Life Science – Short Answer When blood sugar levels rise, the pancreas releases what compound into the blood as a
signal to the body’s cells to absorb the sugar?

A

ANSWER: INSULIN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

7) Energy – Multiple Choice Which technology is the largest source of carbon-free renewable electricity in the United
States?
W) Hydroelectric
X) Photovoltaics [photo-vawl-TAY-iks]
Y) Wind turbines
Z) Geothermal

A

ANSWER: W) HYDROELECTRIC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

7) Energy – Short Answer What unit of heat energy equals 100,000 BTUs?

A

ANSWER: THERM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

8) Math – Short Answer What is the value of x when x/3 + 5 = 18?

A

ANSWER: 39

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

8) Math – Multiple Choice In the Cartesian coordinate system, which of the following points is closest to the origin?
W) (–8, 11)
X) (–4, 13)
Y) (10, –9)
Z) (12, –7)

A

ANSWER: Y) (10, –9)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

9) Life Science – Multiple Choice What is the connective tissue that protects the ends of the bones and allows them to
move more easily?
W) Cartilage
X) Tendons
Y) Ligaments
Z) Muscles

A

ANSWER: W) CARTILAGE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

9) Life Science – Short Answer What kingdom primarily contains organisms that possess a cell wall but no chlorophyll
[KLOR-oh-fil]?

A

ANSWER: FUNGI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

10) Earth and Space – Multiple Choice What is the largest known natural satellite in the solar system?
W) Ganymede
X) Io
Y) Callisto
Z) Europa

A

ANSWER: W) GANYMEDE

20
Q

10) Earth and Space – Short Answer What American astronomer first proved the existence of other galaxies?

A

ANSWER: EDWIN HUBBLE

21
Q

11) Physical Science – Short Answer What type of radiation is associated with the release of very high energy photons?

A

ANSWER: GAMMA

22
Q

11) Physical Science – Short Answer Identify all of the following three actions that can cause a physical change:
1) Boiling water; 2) Frying an egg; 3) Cutting a banana.

A

ANSWER: 1 AND 3

23
Q

12) Math – Short Answer Rounded to the nearest 100, what is 415 times 7?

A

ANSWER: 2900

24
Q

12) Math – Short Answer What is the volume of a rectangular pyramid with base dimensions 15 and 12 and height 13?

A

ANSWER: 780

25
Q

13) Earth and Space – Short Answer Atolls are rings of coral reefs surrounding what bodies of water?

A

ANSWER: LAGOON

26
Q

13) Earth and Space – Short Answer What is the name given to a body in orbit about a star, in the process of
accumulating mass and destined to become a planet?

A

ANSWER: PROTOPLANET

27
Q

14) Energy – Multiple Choice Which of the following is closest to the percentage of the energy used in the United
States that comes from non-renewable sources?
W) 60
X) 70
Y) 80
Z) 90

A

ANSWER: Z) 90

28
Q

14) Energy – Multiple Choice Which of the following types of energy is associated with the reservoir behind a dam?
W) Kinetic
X) Chemical
Y) Electrical
Z) Potential

A

ANSWER: Z) POTENTIAL

29
Q

15) Life Science – Multiple Choice Some bacteriophages [bak-TEER-ee-oh-fay-jez] do not immediately kill the
bacteria that they infect; rather, they incorporate themselves into the host genome [JEE-nome]. What is the term for the
incorporated virus?
W) Lysogen [LYE-soh-jen]
X) Temperate
Y) Prophage [pro-fayj]
Z) Lytic [LIH-tik] phage [fayj]

A

ANSWER: Y) PROPHAGE

30
Q

15) Life Science – Multiple Choice Chemoreceptors [KEE-mo-receptors] would likely be involved in sensing which of
the following?
W) Pheromones [FAIR-oh-moans]
X) Touch
Y) Pain
Z) Light

A

ANSWER: W) PHEROMONES

31
Q

16) Physical Science – Multiple Choice If the radius of a wheel is 6 centimeters and the radius of the axle is 2
centimeters, what is the mechanical advantage?
W) 3
X) 4
Y) 6
Z) 12

A

ANSWER: W) 3

32
Q

16) Physical Science – Short Answer What type of frictional force only acts upon a body that isn’t moving relative to
the surface on which it sits?

A

ANSWER: STATIC FRICTION (ACCEPT: STATIC)

33
Q

17) Math – Short Answer The point (–4, –8) is reflected over the y-axis. In what quadrant does the reflected point lie?

A

ANSWER: 4 (ACCEPT: FOURTH)

34
Q

17) Math – Short Answer If f of x equals –2 times 8 to the x power, what is f of 2/3?

A

ANSWER: –8

35
Q

18) Physical Science – Short Answer You place a 10-pound weight on one end of a see-saw and find that it takes
a 30-pound weight on the other end to exactly balance the see-saw. What is the mechanical advantage of the see-saw if
used as a lever from the side with the 10-pound weight?

A

ANSWER: 3 (ACCEPT: 3 TO 1)

36
Q

18) Physical Science – Short Answer You throw a ball into the air. What type of energy is at a maximum when the ball
reaches its highest point?

A

ANSWER: POTENTIAL (ACCEPT: GRAVITATIONAL POTENTIAL)

37
Q

19) Earth and Space – Multiple Choice Which of the following rocks is composed of the smallest particles?
W) Breccia
X) Shale
Y) Sandstone
Z) Conglomerate

A

ANSWER: X) SHALE

38
Q

19) Earth and Space – Multiple Choice Which of the following could be a likely location for a salt mine?
W) Playa
X) Inselberg
Y) Kame
Z) Drumlin

A

ANSWER: W) PLAYA

39
Q

20) Math – Short Answer Express the following number in scientific notation: 67,400

A

ANSWER: 6.74 X 104

40
Q

20) Math – Short Answer If angle ABC is inscribed in a circle and measures 35 degrees, what is the degree measure of
arc ABC?

A

ANSWER: 290

41
Q

21) Physical Science – Short Answer What type of chemical bond is found in table salt?

A

ANSWER: IONIC

42
Q

21) Physical Science – Multiple Choice What would be the effect on an x-ray passing through a region containing
crossed electric and magnetic fields?
W) The x-ray will be deflected by the electric field but not by the magnetic field
X) The x-ray will be deflected by the magnetic field but not by the electric field
Y) The x-ray will be unaffected by both the electric field and the magnetic field
Z) The x-ray will be deflected by both the electric field and the magnetic field

A

ANSWER: Y) THE X-RAY WILL BE UNAFFECTED BY BOTH THE ELECTRIC FIELD AND THE MAGNETIC
FIELD

43
Q

22) Life Science – Short Answer A protein consists of a single polypeptide chain. How many levels of protein structure
does it possess?

A

ANSWER: THREE

44
Q

22) Life Science – Short Answer Scientists believe that the chloroplast was once a bacterial cell that was engulfed by
an ancestral eukaryotic [YOU-care-ee-AW-tic] cell. What other organelle [organ-ELL] did the ancestral eukaryotic cell
engulf?

A

ANSWER: MITOCHONDRION

45
Q

23) Earth and Space – Short Answer What type of nebula consists of ionized gas that emits light?

A

ANSWER: EMISSION NEBULA

46
Q

23) Earth and Space – Short Answer Identify all of the following three statements that are generally true of artesian
wells: 1) They exist in areas where the water table has little to no incline; 2) They are sandwiched between aquitards;
3) They are characterized by groundwater rising to the surface.

A

ANSWER: 2 AND 3