Which family has received most interest in their development as a biological control agent against insects? Baculoviridae Iridoviridae Poxviridae Reoviridae TRUE ANSWER : ? YOUR ANSWER : ?
Viroids are composed of single-stranded DNA double-stranded RNA single-stranded RNA double-stranded DNA TRUE ANSWER : ? YOUR ANSWER : ?
Intracellular structures formed during many viral infections, called __________ , which can directly disrupt cell structure. chromosomal disruptions cytocidal bodies prokaryotes inclusion bodies TRUE ANSWER : ? YOUR ANSWER : ?
The __________ of the influenza-enveloped virus appear to be involved in attachment to the host cell receptor site. hemagluttinin fimbriae neuraminidase flagellae TRUE ANSWER : ? YOUR ANSWER : ?
__________is probably the most important characteristic for classification of viruses in eukaryotes. Morphology Chemical nature of virion constituents Physical nature of virion constituents Host preference TRUE ANSWER : ? YOUR ANSWER : ?
In cancer, the reversion of cells to a more primitive or less differentiated state is called neoplasia oncogenic anaplasia metastasis TRUE ANSWER : ? YOUR ANSWER : ?
The hepadnaviruses such as hepatitis B virus are quite different from other DNA viruses with respect to genome replication. These replicate their DNA using Rnase H reverse transcriptase DNA-dependent DNA polymerase DNA ligase TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the agent associated with the development of neurodegenerative disease in livestock and humans? Prions Viroids virions Virinos TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has been linked to Kaposi's sarcoma? Epstein-Barr virus Human T-cell lymphotropic virus Human papilloma virus Human herpes virus 8 TRUE ANSWER : ? YOUR ANSWER : ?
Virulent and nonvirulent viruses may not stimulate host cell macromolecule synthesis inhibit host cell DNA synthesis degrade host cell DNA inhibit host cell RNA synthesis TRUE ANSWER : ? YOUR ANSWER : ?