MS Sample Set 2, Round 9 from NSB

Questions in Packet

TOSS-UP phys multiple_choice

Which of the following components corresponds to the pitch of a sound wave: W) wavelength X) frequency Y) amplitude Z) speed

W: W) wavelength

X: X) frequency

Y: Y) amplitude

Z: Z) speed

Answer: X) X) frequency

BONUS phys multiple_choice

In a closed container, if a gas is heated, which of the following occurs: W) molecular motion will decrease X) the gas will condense on the inner walls of the container Y) the chemical properties will change Z) the pressure will increase

W: W) molecular motion will decrease

X: X) the gas will condense on the inner walls of the container

Y: Y) the chemical properties will change

Z: Z) the pressure will increase

Answer: Z) Z) the pressure will increase

TOSS-UP bio multiple_choice

Which of the following is NOT true: W) all the DNA in a eukaryotic cell is contained in the nucleus X) chiasma are a method of genetic interchromasomal exchange Y) in deuterostomes, the blastopore forms the anus Z) in lower plants the sporophyte is parasitic upon the gametophyte

W: W) all the DNA in a eukaryotic cell is contained in the nucleus

X: X) chiasma are a method of genetic interchromasomal exchange

Y: Y) in deuterostomes, the blastopore forms the anus

Z: Z) in lower plants the sporophyte is parasitic upon the gametophyte

Answer: W) W) all the DNA in a eukaryotic cell is contained in the nucleus

BONUS bio phrase

What is the name of the layer of cells that are produced by the phellogen and, as they mature and die, their cell walls are encrusted with suberin?

Acceptable Answers:

  • cork

TOSS-UP bio multiple_choice

Which of the following is the correct botanical term for the stem of a flower: W) peduncle X) stolon Y) rhizome Z) tuber

W: W) peduncle

X: X) stolon

Y: Y) rhizome

Z: Z) tuber

Answer: W) W) peduncle

BONUS bio multiple_choice

When reading the level of a fluid in a graduated cylinder, what part of the meniscus is lined up with the graduations to give an accurate reading of the volume? W) the top of the meniscus X) the bottom of the meniscus Y) the middle of the meniscus Z) the side of the meniscus

W: W) the top of the meniscus

X: X) the bottom of the meniscus

Y: Y) the middle of the meniscus

Z: Z) the side of the meniscus

Answer: X) X) the bottom of the meniscus

TOSS-UP ess multiple_choice

The Arctic Circle lies at which of the following latitudes: W) 66 ½° North X) 90° North Y) 66 ½° South Z) 90° South

W: W) 66 ½° North

X: X) 90° North

Y: Y) 66 ½° South

Z: Z) 90° South

Answer: W) W) 66 ½° North

BONUS ess phrase

What is the only common mineral to be strongly magnetic other than magnetite?

Acceptable Answers:

  • pyrrhotite
  • FeS, iron sulfide

TOSS-UP math multiple_choice

A graph of a stationary object graphed with position on the vertical axis and time on the horizontal axis is: W) a horizontal line X) a vertical line Y) a curved line Z) a line at 45 degrees

W: W) a horizontal line

X: X) a vertical line

Y: Y) a curved line

Z: Z) a line at 45 degrees

Answer: W) W) a horizontal line

BONUS math phrase

Combine the terms in the following expression: 5 + 3x – 2y – 10

Acceptable Answers:

  • 3x – 2y – 5
  • –5 + 3x – 2y

TOSS-UP general multiple_choice

Which of the following would typically be the most accurate for measuring exactly 1 liter of water: W) a Pyrex 1 liter graduated cylinder X) a Pyrex 1 liter beaker Y) a Pyrex 2 liter beaker Z) a Pyrex 1 liter Erlenmeyer flask

W: W) a Pyrex 1 liter graduated cylinder

X: X) a Pyrex 1 liter beaker

Y: Y) a Pyrex 2 liter beaker

Z: Z) a Pyrex 1 liter Erlenmeyer flask

Answer: W) W) a Pyrex 1 liter graduated cylinder

BONUS general multiple_choice

Pavlov is noted to have developed what is called classical conditioning. Which of the following is the best example of this? W) a dog hears its owner opening a can of food and the dog salivates X) a young boy looks forward to getting his allowance Y) a bird flies south when winter approaches Z) a monkey is trained to play ping pong through a series of rewards and punishments

W: W) a dog hears its owner opening a can of food and the dog salivates

X: X) a young boy looks forward to getting his allowance

Y: Y) a bird flies south when winter approaches

Z: Z) a monkey is trained to play ping pong through a series of rewards and punishments

Answer: W) W) a dog hears its owner opening a can of food and the dog salivates

TOSS-UP general multiple_choice

Which of the following is the most effective means of preventing the spread of infections in hospitals? W) antibiotic treatment X) proper sterilization of all materials Y) washing hands frequently Z) wearing surgical masks

W: W) antibiotic treatment

X: X) proper sterilization of all materials

Y: Y) washing hands frequently

Z: Z) wearing surgical masks

Answer: Y) Y) washing hands frequently

BONUS general multiple_choice

Which of the following best describes what most experts believe about Homo sapiens? W) they arose out of Africa less than 200,000 years ago X) they arose from Neanderthals about 1 million years ago Y) they arose from apes about 20 million years ago Z) they arose from China about 2 million years ago

W: W) they arose out of Africa less than 200,000 years ago

X: X) they arose from Neanderthals about 1 million years ago

Y: Y) they arose from apes about 20 million years ago

Z: Z) they arose from China about 2 million years ago

Answer: W) W) they arose out of Africa less than 200,000 years ago

TOSS-UP ess multiple_choice

An increase in chlorine in the stratosphere is believed to be the cause of which of the following: W) the Antarctic ozone hole X) increased photolysis of oxygen Y) decreased photolysis of oxygen Z) loss of atmospheric nitrogen

W: W) the Antarctic ozone hole

X: X) increased photolysis of oxygen

Y: Y) decreased photolysis of oxygen

Z: Z) loss of atmospheric nitrogen

Answer: W) W) the Antarctic ozone hole

BONUS ess order

Order the following minerals from the hardest to the softest: Calcite; Talc; Quartz; Diamond

Choices:

  • 1) Calcite
  • 2) Talc
  • 3) Quartz
  • 4) Diamond

Correct Order:

  • 4
  • 3
  • 1
  • 2

TOSS-UP phys multiple_choice

At which temperature would water most likely boil on Mount McKinley: W) 90 °C X) 100 °C Y) 110 °C Z) 120 °C

W: W) 90 °C

X: X) 100 °C

Y: Y) 110 °C

Z: Z) 120 °C

Answer: W) W) 90 °C

BONUS phys multiple_choice

If one holds a piece of notebook paper vertically in front of and below the mouth and blows strongly over the paper, the paper rises in the direction that the air is flowing. This illustrates what principle of physics: W) Archimedes’ Principle X) Bernoulli’s Law Y) Pascal’s Law Z) Charles’ Law

W: W) Archimedes’ Principle

X: X) Bernoulli’s Law

Y: Y) Pascal’s Law

Z: Z) Charles’ Law

Answer: X) X) Bernoulli’s Law

TOSS-UP math phrase

In the following set of numbers, which is NOT a prime number: 3, 5, 11, 17, 25, 29

Acceptable Answers:

  • 25

BONUS math phrase

A farmer wants to make a square fenced-in area for his cows, with an area of 1600 square feet. He wants to have a fence post every 10 feet on the perimeter. How many fence posts will he need?

Acceptable Answers:

  • 12

TOSS-UP phys multiple_choice

The property of water which permits an insect to “walk” on water is: W) viscosity X) surface tension Y) tensile strength Z) turgor pressure

W: W) viscosity

X: X) surface tension

Y: Y) tensile strength

Z: Z) turgor pressure

Answer: X) X) surface tension

BONUS phys multiple_choice

Molecules that have the same chemical formula but have different shapes or geometric arrangements are called: W) isomers X) twins Y) gluons Z) isotopes

W: W) isomers

X: X) twins

Y: Y) gluons

Z: Z) isotopes

Answer: W) W) isomers

TOSS-UP ess multiple_choice

Which of the following is NOT true regarding the far side of the moon: W) it contains no large maria X) it contains numerous craters and highlands Y) it has been surveyed by spacecraft Z) it is always dark

W: W) it contains no large maria

X: X) it contains numerous craters and highlands

Y: Y) it has been surveyed by spacecraft

Z: Z) it is always dark

Answer: Z) Z) it is always dark

BONUS ess multiple_choice

The Fujita Scale is used to classify intensities of: W) hurricanes X) tornadoes Y) earthquakes Z) volcanic eruptions

W: W) hurricanes

X: X) tornadoes

Y: Y) earthquakes

Z: Z) volcanic eruptions

Answer: X) X) tornadoes

TOSS-UP math multiple_choice

Continuing up the number sequence of natural numbers, prime numbers become which of the following: W) non-existent at a certain point X) all even after a certain point Y) less and less frequent Z) more frequent

W: W) non-existent at a certain point

X: X) all even after a certain point

Y: Y) less and less frequent

Z: Z) more frequent

Answer: Y) Y) less and less frequent

BONUS math phrase

If you begin with 1 and double it 12 times, what will the total be?

Acceptable Answers:

  • 4096

TOSS-UP ess multiple_choice

Most of the rain that reaches the ground is from which of the following clouds? W) cumulus X) cirrus Y) nimbus Z) lenticular

W: W) cumulus

X: X) cirrus

Y: Y) nimbus

Z: Z) lenticular

Answer: Y) Y) nimbus

BONUS ess multiple_choice

A tropical storm will be declared a hurricane when: W) it moves out of the tropics X) wind speeds reach 34 mph Y) tornadoes are observed Z) there is evidence of eye formation and sustained wind speeds of 74 mph

W: W) it moves out of the tropics

X: X) wind speeds reach 34 mph

Y: Y) tornadoes are observed

Z: Z) there is evidence of eye formation and sustained wind speeds of 74 mph

Answer: Z) Z) there is evidence of eye formation and sustained wind speeds of 74 mph

TOSS-UP bio multiple_choice

Which of the following is the most specific place where the subunits of ribosomes are made in eukaryotes? W) nucleus X) endoplasmic reticulum Y) mitochondria Z) nucleolus

W: W) nucleus

X: X) endoplasmic reticulum

Y: Y) mitochondria

Z: Z) nucleolus

Answer: Z) Z) nucleolus

BONUS bio multiple_choice

Which of the following is NOT characteristic of mitosis: W) chromosomes line up on an equatorial plate X) occurs in somatic cells Y) crossing over Z) preceded by the disappearance of the nuclear membrane

W: W) chromosomes line up on an equatorial plate

X: X) occurs in somatic cells

Y: Y) crossing over

Z: Z) preceded by the disappearance of the nuclear membrane

Answer: Y) Y) crossing over

TOSS-UP general phrase

What substance, because of its ability to dissolve so many different things, is usually considered the “universal solvent”?

Acceptable Answers:

  • water

BONUS general multiple_choice

In typical U.S. household wiring, which of the following colored wires is properly matched to its description? W) white for “hot” X) black for neutral Y) white for ground Z) green for ground

W: W) white for “hot”

X: X) black for neutral

Y: Y) white for ground

Z: Z) green for ground

Answer: Z) Z) green for ground

TOSS-UP ess multiple_choice

Which of the following occurs during a lunar eclipse? W) the moon passes between the Earth and the Sun X) the Earth passes between the Sun and the Moon Y) the Sun passes between the Earth and the Moon Z) solar flares increase in intensity

W: W) the moon passes between the Earth and the Sun

X: X) the Earth passes between the Sun and the Moon

Y: Y) the Sun passes between the Earth and the Moon

Z: Z) solar flares increase in intensity

Answer: X) X) the Earth passes between the Sun and the Moon

BONUS ess phrase

Magnetite is composed of what two elements?

Acceptable Answers:

  • iron and oxygen

TOSS-UP phys phrase

By passing current through a wire wrapped around an iron rod, William Sturgeon invented the:

Acceptable Answers:

  • electromagnet

BONUS phys phrase

In pursuit of an insect, a lizard, braced against a rock, accelerates with a horizontal magnitude of 15 meters per second squared. How much horizontal force, in newtons, must the lizard exert on the rock to produce this acceleration if the lizard has a mass of 3 kilograms?

Acceptable Answers:

  • 45 newtons
  • 45

TOSS-UP math multiple_choice

The equation y(5+2y) = y × 5 + y × 2y is an example of which algebraic property: W) commutative property of addition X) associative property of addition Y) distributive property Z) additive identity property

W: W) commutative property of addition

X: X) associative property of addition

Y: Y) distributive property

Z: Z) additive identity property

Answer: Y) Y) distributive property

BONUS math phrase

Combine the terms in the following expression: 12xy – 4x + 6y – 20yx

Acceptable Answers:

  • –10xy – 4x + 6y
  • –4x + 6y – 10xy

TOSS-UP general multiple_choice

Which of the following heavenly bodies would most likely match with a magnitude value of negative 13? W) the Moon X) the Sun Y) Jupiter Z) Pluto

W: W) the Moon

X: X) the Sun

Y: Y) Jupiter

Z: Z) Pluto

Answer: W) W) the Moon

BONUS general multiselect

Which two of the following elements are named after famous female scientists?

Choices:

  • 1) Berkelium
  • 2) Lawrencium
  • 3) Meitnerium
  • 4) Curium
  • 5) Osmium

Correct Answers:

  • 3
  • 4

TOSS-UP general multiple_choice

Where will you most likely absorb the most ionizing radiation? W) in a space shuttle 30 miles above the earth X) working in an assembly line packing nuclear reactor fuel rods with uranium pellets Y) working in a coal mine Z) working in a control room at a nuclear power plant

W: W) in a space shuttle 30 miles above the earth

X: X) working in an assembly line packing nuclear reactor fuel rods with uranium pellets

Y: Y) working in a coal mine

Z: Z) working in a control room at a nuclear power plant

Answer: W) W) in a space shuttle 30 miles above the earth

BONUS general phrase

Rounded to the nearest hundred, what is the temperature in Fahrenheit of a substance at 1000 °C?

Acceptable Answers:

  • 1800

TOSS-UP bio multiple_choice

The presence of which of the following is what makes rough endoplasmic reticulum appear rough and not smooth? W) ribosomes X) globular proteins Y) glycolipids Z) growing proteins

W: W) ribosomes

X: X) globular proteins

Y: Y) glycolipids

Z: Z) growing proteins

Answer: W) W) ribosomes

BONUS bio phrase

A lack of the neurotransmitter dopamine in the brain of humans causes what disease that afflicts thousands of US people including Michael J. Fox and Janet Reno?

Acceptable Answers:

  • Parkinson’s

TOSS-UP math phrase

The price of a postage stamp changes from 33 cents to 34 cents. What is the percent increase in price?

Acceptable Answers:

  • 3
  • 3.03

BONUS math phrase

Simplify the following expression: $$\displaystyle \frac{7x^2}{x^3}$$

Acceptable Answers:

  • $\displaystyle \frac{7}{x}$
  • $7x^{-1}$

TOSS-UP bio multiple_choice

Which of the following is NOT a protist? W) Paramecium X) Euglena Y) Amoeba Z) Anabaena

W: W) Paramecium

X: X) Euglena

Y: Y) Amoeba

Z: Z) Anabaena

Answer: Z) Z) Anabaena

BONUS bio phrase

Give the respective common name for the following tissues: hepatic, cardiac, epidermis.

Acceptable Answers:

  • liver; heart; skin

TOSS-UP phys phrase

The ability of a semiconductor to carry a current is increased by a process called:

Acceptable Answers:

  • doping

BONUS phys order

Order the following from the lowest to the highest temperature: water boils; iron melts; ammonia boils; tin melts.

Choices:

  • 1) water boils
  • 2) iron melts
  • 3) ammonia boils
  • 4) tin melts

Correct Order:

  • 3
  • 1
  • 4
  • 2