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Published byClifford Owen Modified over 8 years ago
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DNA Questions
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Question How many pyrimidines and purines in total occur in DNA and RNA? A)2, 2 B)2, 3 C)3, 2 D)4, 1
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Question Which of the following are purines? 1. Adenine 2. Cytosine 3. Guanine 4. Thymine A)1, 2 B)1, 3 C)2, 4 D)2, 3
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Question Which of the following bases is cytosine? A)B) C)D)
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Question Which of the following bases is adenine A) B) C)D)
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Question Which of the following bases is only found in DNA? A)Cytosine B)Thymine C)Adenine D)Uracil
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Question To which atom(s) of the pyrimidine is the anomeric carbon of a sugar attached? A)1 B)2 C)3 D)4
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Question The bond that joins two nucleotides together is called a A)amide bond. B)peptide bond. C)phosphodiester bond. D)hydrogen bond.
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Question The base pairs present in DNA are: A)A---C and C---T B)A---C and G---T C)A---U and C---C D)A---T and G---C
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Question Which nucleotide sequence is complimentary to the DNA strand AGGTC? A)UCCUG B)TCCAC C)CTTGA D)TCCAG
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Question Estimate the guanine content of turtle DNA if adenine = 28.7% and cytosine = 21.3%. A)28.7% B)21.3% C)57.4% D)42.6%
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Question What is the start codon for protein biosynthesis? A)UAG B)UAA C)AUG D)UGA
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Question The steps of one cycle of PCR (polymerase chain reaction) are in order: A)Denaturation - Annealing - Synthesis B)Annealing - Denaturation - Synthesis C)Annealing - Synthesis - Denaturation D)Denaturation - Synthesis - Annealing
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