Which of the following may be considered virulence factor(s)?
A.
Edhesins
B.
Capsules
C.
Endotoxins
D.
Proteases
E. All of the choices are correct.
E
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Transcription in prokaryotes is carried out by ______, which unwind(s) and transcribe(s) the gene.
A. RNA synthetase B. RNA polymerase II C. RNA polymerase III D. transcription factors E. RNA polymerase
Substances called ________ donate hydrogen ions as they dissolve in water, lowering the pH of the solution
a. acids b. bases c. solvents d. salts
Which of the following would NOT be the
cause of mutations in DNA sequences?
a. RNA polymerase b. DNA polymerase c. transposable elements d. UV light e. more than one of these
What is the short segment of the cell cycle during which genetic material is partitioned equally to two daughter cells?
What will be an ideal response?