Topics: 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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Skeleton › ViewThe adult skeleton system is made up of about ______ bones
A. 260
B. 300
C. 206
D. none of the above
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Formation of one mature differentiated cell type to another of the histologic type is …………
A. Metaplasia
B. Hyperplasia
C. Atrophy
D. Hypertrophy