What events generally take place during promoter activation?
What will be an ideal response?
Ans: Promoter activation involves the acetylation and demethylation of histones, and the demethylation of DNA.
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The duct between a testis and a seminal vesicle used for the transport of sperm is the ____________________
Fill in the blank(s) with correct word
A new DNA strand elongates only in the to direction because _____
A) DNA polymerase begins adding nucleotides at the end of the template B) the polarity of the DNA molecule prevents addition of nucleotides at the end C) replication must progress toward the replication fork D) DNA polymerase can add nucleotides only to the free end
From looking at the plant sunflower plant you conclude:
A) That the missing nutrient is mobile and likely Ca. B) That the missing nutrient is mobile and likely N. C) That the missing nutrient is non-mobile and likely Ca. D) That the missing nutrient is non-mobile and likely N.
The site where the two original DNA strands are separated and active replication occurs is called the
A. replisome. B. lagging strand. C. sliding clamp subunit. D. replication fork. E. primosome.