Which of the following is deoxyadenosine?
![](data:image/png;base64,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)
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Question 2Which of the following is uridine?
![](data:image/png;base64,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)
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Question 3Which of the following is 2-deoxy-D-ribose?
![](data:image/png;base64,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)
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Question 4What is the anticodon sequence in tRNA that corresponds the following segment of mRNA?
(5') CUU-AGC-UGG-CCC(3')