The synthesis of a growing strand of DNA is carried out by adding nucleotides to the ________ end of an existing strand.
A. 5'
B. 3'
C. 2'
D. 1'
Answer: B
Biology & Microbiology
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a. age structure b. population density c. total fertility rate d. reproductive demographics e. population diversity
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What are the "work-bench" structures where cell proteins are assembled?
What will be an ideal response?
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Which of the following keeps water from penetrating the vascular cylinder and forces the water to pass through the endodermal cells?
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