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A Game of X’s and O’s
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Scoreboard
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X
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O
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Click Here if
X Wins
Click Here if
O Wins
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Which type of cell might be produced by meiosis?
a. heart cell
b. sperm cell
c. nerve cell
d. blood cell
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B
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A jellyfish is a multicellular organism that lives in the ocean. It
obtains nourishment mostly by eating small fish. Its cells
do not have a cell wall and it moves by pushing water
outward. What type of organism is a jellyfish?
a. plant
b. animal
c. fungi
d. protist
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B
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Darwin practiced selective breeding in pigeons. What does this
mean?
a. He observed them closely to identify their traits.
b. He determined the relative ages of pigeon fossils
c. He allowed only birds with desirable traits to breed.
d. He transferred genetic material from one bird to another
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C
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Which situation BEST represents active transport in a cell?
a. clothes are pushed into a hamper that is already filled
b. lemonade is poured out of a full pitcher
c. sugar is dissolved in a glass of hot tea
d. one student is placed at each desk
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A
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Doctors wash their hands before examining a patient to
a. increase the rate of osmosis between their cells and the
patient’s cells
b. reduce the risk of transferring infectious microorganisms to
the patient
c. make the examination more comfortable for the patient
d. increase the sensitivity of their hands
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B
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which body system is MOST affected during
aerobic exercise?
a. the endocrine system
b. the digestive system
c. the excretory system
d. the circulatory system
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D
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a.
b.
c.
d.
If all green plants died, what would be the most important
effect on humans?
they would survive by eating meat only
they would all eventually die
humans would only get sick without vitamins from plants
humans would evolve into a new species
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B
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a.
b.
c.
d.
Spiders, crabs, beetles and butterflies belong to the phylum
Arthropoda because they all have
a five part body and spiny skin
an exoskeleton and jointed appendages
six legs and no body segments
a soft body and mantle
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B
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Which is not a characteristic of all living things?
a. reproduction
b. responding to the environment
c. breaking down food for energy
d. movement from place to place
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D