DNA and RNA contain functional units known as:
A. nucleotides.
B. amino acids.
C. fatty acids.
D. enzymes.
E. peptides.
Answer: A
Biology & Microbiology
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Which bone articulates with the coxal bone to form the hip joint?
a. tibia b. femur c. fibula d. pubic e. iliac
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Which of the following is the slowest to decompose?
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The stage of development after the morula stage is
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