Medical Quiz

Topics: Genes and DNA Quiz

What is the basic building block of DNA?

A. Nucleotide

B. Cell

C. Protein

D. Chromosome

Select your answer:
     


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What are the four nitrogenous bases found in DNA?

A. Adenine (A), Thymine (T), Guanine (G), Cytosine (C)

B. Adenine (A), Thymine (T), Uracil (U), Cytosine (C)

C. Adenine (A), Uracil (U), Guanine (G), Cytosine (C)

D. Uracil (U), Thymine (T), Guanine (G), Cytosine (C)