Endonucleases and exonucleases are enzymes that can remove nucleotides from a polynucleotide chain. An endonuclease removes nucleotides ________ while an exonuclease removes nucleotides ________.
A. from the ends of the chain; internally
B. internally; from the ends of the chain
C. from the 3' end of the chain; from the 5' end of the chain
D. from the 5' end of the chain; from the 3' end of the chain
Answer: B
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A. Sphl - G*CATGC B. Sunl - C*GTACG C. Kpnl - GGTAC*C D. CViAll - C*ATG
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a. ancestral b. mosaic c. primitive d. derived e. physiologically essential
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What will be an ideal response?
In your body not all cells go through the cell cycle
a. true b. false