Which of the following technological developments came first?
a) telephone b) telegraph c) telescope
c) telescope
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15
You know what a frog is right? Green, jumps, goes ribbit. Frogs belong to which animal group?
a) reptiles b) invertebrates c) amphibians
c) amphibians
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15
What do you call the red pigment found in vertebrates that functions in oxygen transport?
Hemoglobin
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15
NaCl is the chemical formula for which common household chemical?
Sodium chloride ( table salt)
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15
What kind of animal is this?
a) mammal b) reptile c) amphibian
a) mammal
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15
You've got 'em, so let's hope you know what they do. What is the function of ribosomes in cells?
a) they provide energy to the cells b) they form proteins c) they package lipids
b) they form proteins
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15
E = MC^2: What is M?
Mass
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15
What is the word for an animal that is active at dawn and dusk?
a) nocturnal b) diurnal c) crepuscular
Crepuscular.
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15
Which component of an atom would you not expect to find in the nucleus, but might be orbiting around it?
An electron
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15
Which psychological concept did Pavlov's dog help him describe?
Conditioning.
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15
How long does it take for the earth to rotate once around its own axis?
24 hours
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15
What temperature is the same on both the fahrenheit and celsius scale?
a) -35 degrees b) -40 degrees c) -45 degrees