Which of the following phenomenon proves that viruses are living?
They carry metabolic activity
They carry anaerobic respiration
They multiply in host cells
They cause infection
Related Questions
The agents which are known to cause CJD are
Protein particles
A class of bacteria
A class of viruses
Fungi
The RNA like particle, which causes disease is
Virion
Viroid
Prion
Mycoplasma
Incorrect about the pathogen that causes potato sindle tuber disease is
It is a DNA molecule
It lacks a protein coat
It is transmitted through mechanical means
It is a subviral agent
TO Diener (1971) discovered a new infections agent that was smaller than viruses
Consider the following statements about this infectious agent
I. It cause pototo spindle tuber disease
II. These are infectious RNA particles
III. It lacks the protein coat
IV. The molecular wt of its RNA is low
The above statements are assigned to
Viruses
Viroids
Prions
Lichen
The agents which are known to cause CJD are
Protein particles
A class of bacteria
A class of viruses
Fungi
Which of the following statements accurately describes viroids?
Small, circular, single-stranded RNA molecules without a protein coat
Small, linear, double-stranded DNA molecules enclosed in a protein coat
Small, circular, single-stranded DNA molecules without a protein coat
Small, linear, double-stranded RNA molecules enclosed in a protein coat
Prions are
Infectious nucleic acids
Infectious lipids
Infectious proteins
Infectious nucleoproteins
A new infectious agent that is smaller than virus is
Prions
Viroids
bacteria
Mycoplasma
The RNA like particle, which causes disease is
Virion
Viroid
Prion
Mycoplasma
The microscopic proteinaceous infectious agents are
Viroids
Prions
Protozoa
Bacteria
