BIOLOGICAL CLASSIFICATION
PRIONS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
true
|
|
|
false
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -Viruses mutate and some have not been discovered. Viruses are not filterable. Two noncellular agents, smaller than viruses, are the infectious proteins called and the infectious RNA strands called . are always present on enveloped viruses.
Detailed explanation-2: -Newly released virions can infect adjacent cells. A lysogenic cycle kills the host cell is not true statement of Viral replication.
Detailed explanation-3: -Viruses were first discovered after the development of a porcelain filter, called the Chamberland-Pasteur filter, which could remove all bacteria visible in the microscope from any liquid sample.
Detailed explanation-4: -Which of the following statements about viruses is FALSE?-Viruses contain DNA or RNA but never both.
Detailed explanation-5: -Viruses are saprophytic: INCORRECT They cannot even collect or utilize their own energy. They do not have any mode of nutrition as they do not feed.