When a virus enters a cell but does not replicate immediately, the situation is called fermentation symbiosis lysogeny synergism TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not true of virions? Reproduce independently Are extracellular Contain DNA Contain RNA TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following viruses has not been associated with human cancer? Hepatitis B virus Herpes simplex virus type 2 Hepatitis C virus Varicella-Zoster virus TRUE ANSWER : ? YOUR ANSWER : ?
The yield of phage per bacterium is called the none of these eclipse size latent size burst size TRUE ANSWER : ? YOUR ANSWER : ?
The function of a viral capsid is serving as a vehicle of transmission from one host to another protection against the viral genome from physical and enzymatic destruction providing binding sites that enable the virus to attach to specific receptor sites on the host cell All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following bacteriophage is said to have banal symmetry? all of these T2 T6 T4 TRUE ANSWER : ? YOUR ANSWER : ?
The viral nucleocapsid is the combination of capsomere and genome genome and capsid capsid and spikes envelope and capsid TRUE ANSWER : ? YOUR ANSWER : ?
The viral DNA of the temperate phage, instead of taking over the functions of the cell's genes, is incorporated into the host DNA and becomes a prophage in the bacterial chromosome, acting as a gene. This happens in none of these spontaneous induction lysogeny lytic phase TRUE ANSWER : ? YOUR ANSWER : ?
The most efficient way to enclose a space is within a/an sphere icosahedron helix cube TRUE ANSWER : ? YOUR ANSWER : ?
Enveloped viruses have a __________ shape. helical complex roughly spherical icosahedral TRUE ANSWER : ? YOUR ANSWER : ?