Medical Quiz
★ Microbiology Quiz

Which nitrogenous bases are classified as pyrimidines in DNA nucleotides?

A. Adenine and Guanine

B. Cytosine and Thymine

C. Guanine and Thymine

D. Adenine and Cytosine

Select your answer:
         


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a deep-seated sense of meaning and purpose in life

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B. social well-being

C. cleanliness

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