Scs elements are examples of

a. histones.
b. hypersensitive sites.
c. LCRs.
d. insulators.
e. nonhistones.


Ans: d

Biology & Microbiology

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Answer questions 72-76 using the five groups listed below:a

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In DNA replication, primase is responsible for:

A. removal of a terminal nucleotide in a polynucleotide chain. B. connecting two fragments of DNA together. C. cutting DNA at a site?specific sequence. D. producing Okazaki fragments. E. synthesizing an RNA primer for DNA synthesis.

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The type of cleavage seen in deuterostomes is called ________ cleavage.

Fill in the blank(s) with the appropriate word(s).

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Most plasmids used in biotechnology contain a selectable marker such as an antibiotic-resistance (AmpR) gene.

Answer the following statement true (T) or false (F)

Biology & Microbiology