4465279
Description
Quiz by Jeffrey Piggott, updated more than 1 year ago
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Created by Jeffrey Piggott
almost 9 years ago
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Question 1
Question
DNA and RNA are large polynucleotides formed by joining many mononucleotides together. The sugar in a mononucleotide of RNA is:
Answer
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A deoxyribose
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B glucose
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C ribose
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D ribulose
Question 2
Question
In a DNA double helix, the two strands are held together by:
Answer
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A covalent bonds between bases
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B covalent bonds between sugar molecules
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C hydrogen bonds between bases
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D hydrogen bonds between sugar molecules
Question 3
Question
The base present in RNA but not present in DNA is:
Answer
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A cytosine
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B guanine
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C thymine
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D uracil
Question 4
Question
The complementary base that pairs with guanine is:
Answer
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A adenine
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B cytosine
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C guanine
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D uracil
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