Viruses Which of the following statements is not true of viruses? Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material All viruses are obligatory intracellular parasites Viruses have been successfully grown in pure cultures in test tubes Viruses probably arose from small fragments of cellular chromosomes All viruses have either DNA or RNA as their genetic material All viruses are obligatory intracellular parasites Viruses have been successfully grown in pure cultures in test tubes 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 penton icosahedral helical polyhedra penton icosahedral helical polyhedra ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following viruses are relatively thermostable? Human immunodeficiency virus Rubella virus Hepatits A virus Influenza virus Human immunodeficiency virus Rubella virus Hepatits A virus Influenza virus ANSWER DOWNLOAD EXAMIANS APP
Viruses What kind of embryo is often used for viral assays? Rat Mouse Cat Chicken Rat Mouse Cat Chicken ANSWER DOWNLOAD EXAMIANS APP
Viruses When a virus enters a cell but does not replicate immediately, the situation is called symbiosis lysogeny fermentation synergism symbiosis lysogeny fermentation synergism ANSWER DOWNLOAD EXAMIANS APP
Viruses Lesions on chorioallantoic membrane are produced by Herpes B virus Vaccinia virus all of these Herpes simplex virus Herpes B virus Vaccinia virus all of these Herpes simplex virus ANSWER DOWNLOAD EXAMIANS APP
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