Natural Science Quizzes


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Natural Science Questions


  • Which of the following is not a type of pollution
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  • Pollution is the contamination of unwanted material to the earth
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  • A classic experiment on the origin of life was performed in 1953. IT showed that organic molecules could have resulted from the interaction of gases and lightning in the atmosphere of early earth. thi...
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  • Green algae often form a multi-cellular ________ that is not differentiated into true leaf, root, or stem, and is attached to a surface by a holdfast.
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  • Bony fishes are members of the class
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  • Which of the following is not a result of air pollution
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  • The shape of a polypeptide or protein is
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  • Motion is sensed by what part of the vertebrate ear?
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  • Which of the following is NOT recognized as one of the five kingdoms of life?
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