Viruses Which of the following statements is not true of viruses? Viruses probably arose from small fragments of cellular chromosomes Viruses have been successfully grown in pure cultures in test tubes All viruses have either DNA or RNA as their genetic material All viruses are obligatory intracellular parasites Viruses probably arose from small fragments of cellular chromosomes Viruses have been successfully grown in pure cultures in test tubes All viruses have either DNA or RNA as their genetic material All viruses are obligatory intracellular parasites ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following bacteriophage is said to have banal symmetry? T2 T4 all of these T6 T2 T4 all of these T6 ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following viruses has not been associated with human cancer? Herpes simplex virus type 2 Hepatitis B virus Varicella-Zoster virus Hepatitis C virus Herpes simplex virus type 2 Hepatitis B virus Varicella-Zoster virus Hepatitis C virus ANSWER DOWNLOAD EXAMIANS APP
Viruses Which one is not useful in the treatment of viruses except acyclovir antibodies interferon penicillin acyclovir antibodies interferon penicillin ANSWER DOWNLOAD EXAMIANS APP
Viruses In the simplest capsid, there is a capsomere at each of the 12 vertices; this capsomere, which is surrounded by five other capsomeres, is termed a polyhedra penton icosahedral helical polyhedra penton icosahedral helical ANSWER DOWNLOAD EXAMIANS APP
Viruses The repressor protein, since the cell is resistant to lysis from externally infecting phage, is also called immunity operon immunity repressor operon repressor none of these immunity operon immunity repressor operon repressor none of these ANSWER DOWNLOAD EXAMIANS APP