4465279
Beschreibung
Quiz von Jeffrey Piggott, aktualisiert more than 1 year ago
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Erstellt von Jeffrey Piggott
vor fast 9 Jahre
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Frage 1
Frage
DNA and RNA are large polynucleotides formed by joining many mononucleotides together. The sugar in a mononucleotide of RNA is:
Antworten
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A deoxyribose
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B glucose
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C ribose
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D ribulose
Frage 2
Frage
In a DNA double helix, the two strands are held together by:
Antworten
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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
Frage 3
Frage
The base present in RNA but not present in DNA is:
Antworten
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A cytosine
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B guanine
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C thymine
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D uracil
Frage 4
Frage
The complementary base that pairs with guanine is:
Antworten
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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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