Which of the following is part of a DNA molecule?

A) sigma
B) RNA polymerase
C) transcription factor
D) promoter
E) activator


D

Biology & Microbiology

You might also like to view...

A lizard's bobbing dewlap (a colorful flap of skin hanging from an Anolis lizard's throat) is an example of a(n) _____

A) stimulus B) reflex C) signal D) innate releasing mechanism E) structure necessary for respiration

Biology & Microbiology

John and all his brothers have no antibodies caused by non-functional B cells, thus they are highly

susceptible to bacterial infections. John and his brothers most likely have a condition called __________________. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Which of the following terms describes NO3- ? NO2- ? N2O ? N2?

A) ammonification B) denitrification C) nitrification D) nitrogen fixation E) anaerobic respiration

Biology & Microbiology

Atoms with eight electrons in their outer shells tend to:

A) form covalent bonds. B) be stable and unreactive. C) be chemically reactive. D) form ionic bonds.

Biology & Microbiology