A nucleotide sequence that usually contains 5?-TAT1 . T-3? is called the

a. –35 region.
b. alternative start site.
c. Pribnow box or –10 region.
d. transcriptional start site.


Answer: C

Biology & Microbiology

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Four of the five answers listed below are

produced by the same germ layer. Select the EXCEPTION.

a. nervous system b. muscle system c. circulatory system d. reproductive system e. excretory system

Biology & Microbiology

Functional domain loops can be seen by viewing _______ chromosomes with light microscopy.

a. normal interphase b. lampbrush c. metaphase d. anaphase

Biology & Microbiology

How many times does a minus-strand RNA virus have to replicate its genome to produce a copy ready for assembly into a new virion?

A. Once B. Three separate times C. Twice D. It first requires reverse transcription

Biology & Microbiology

During prophase a homologous pair of chromosomes consists of _____.

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

Biology & Microbiology