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 are obligatory intracellular parasites All viruses have either DNA or RNA as their genetic material Viruses probably arose from small fragments of cellular chromosomes Viruses have been successfully grown in pure cultures in test tubes All viruses are obligatory intracellular parasites All viruses have either DNA or RNA as their genetic material ANSWER DOWNLOAD EXAMIANS APP
Viruses Which of the following may affect proteins and nucleic acids, but not viruses? Enzyme treatment Denaturation All of these Pressure Enzyme treatment Denaturation All of these Pressure ANSWER DOWNLOAD EXAMIANS APP
Viruses The capsomeres consist of a number of proteins subunits or molecules called protomers procapsid none of these caproprotein protomers procapsid none of these caproprotein ANSWER DOWNLOAD EXAMIANS APP
Viruses Group E phages have double stranded DNA single stranded DNA double stranded DNA single stranded RNA double stranded DNA single stranded DNA double stranded DNA single stranded RNA ANSWER DOWNLOAD EXAMIANS APP
Viruses Enzyme neuraminidase is carried by which of the following viruses? Influenza virus Adenovirus Human immunodeficiency virus Epstein-Barr virus Influenza virus Adenovirus Human immunodeficiency virus Epstein-Barr virus ANSWER DOWNLOAD EXAMIANS APP
Viruses Viruses largely lack metabolic machinery of their own to generate energy or to synthesize carbohydrate protein alcohol all of these carbohydrate protein alcohol all of these ANSWER DOWNLOAD EXAMIANS APP