Which of the following terms describes bacteriophage DNA that has become integrated into the host cell chromosome?
A) intemperate bacteriophages
B) transposons
C) prophages
D) T-even phages
E) plasmids
Answer: C) prophages
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A fibrocartilage callus is formed in the process of bone repair.
a. true b. false
In eukaryotes, specific transcription factors have two distinct domains, that is
A. a DNA-binding domain and an enhancer domain. B. a DNA-binding domain and a RNA-binding domain. C. a DNA-binding domain and an activation domain. D. a DNA-binding domain and an operator domain. E. a DNA-binding domain and a repressor domain.
Tertiary and quaternary structure of proteins involves ________ bonds
A) hydrogen B) ionic C) polar covalent D) nonpolar covalent E) ionic, hydrogen, polar, and nonpolar covalent
Which is correct about influenza?
A. The virus is grown in poultry eggs for vaccines. B. Influenza A has a mortality rate of close to 35%. C. Antigenic shift is a minor change in the viral strain. D. The virus binds to the intestinal mucosa. E. The virus is found in swine and cats.