Regulation of genes between regulatory transcription factors and the RNA polymerase complex is mediated by
A) enhancers.
B) silencers.
C) cofactors.
D) coactivators.
E) sigma factors.
D) coactivators.
You might also like to view...
Mumps is caused by a ________.
A. adenovirus B. paramyxovirus C. morbillis virus D. synctial virus
While on the H.M.S. Beagle, Darwin observed that ____
a. organisms on the Galápagos Islands resembled species on the mainland b. armadillos and glyptodonts coexisted in some habitats but not others c. similar organisms colonized similar habitats in South America and Europe d. organisms in different South American habitats resembled each other, but did not resemble organisms in similar European habitats e. no organisms resembled fossilized extinct animals
Which enzyme is responsible for catalyzing the peptide bonds between amino acids in translation?
a. protein polymerase b. catalytic rRNA c. peptidyl transferase d. aminoacyl tRNA synthetase
Which of the following is an accidental parasite of humans?
A. Ascaris lumbricoides B. Acanthamoeba C. Balantidium coli D. Entamoeba histolytica E. Plasmodium