Smallest virus is 10m in size while largest known virus is 350m, whether this statement is:
A.Correst
B.Wrong
C.Partially wrong
D.None of these
Category: Viruses Mcqs
Viruses are composed of:
A.Lipoproteins
B.Nucleic acids only
C.Proteins only
D.Nucleic acids and proteins
Viruses were first demonstrated by:
A.Robert Hooke
B.Oparin
C.Ivanowsky
D.Cuvier
Which is first known human viral disease:
A.Polio
B.Yellow fever
C.Influenza
D.Typhoid
A bacteriophage consists of:
A.Only proteins
B.Carbon and nitrogen
C.DNA
D.Nucleoproteins
Virion term is given to:
A.Outer covering present in the virus
B.Inactive particle-like form of the virus
C.DNA complex present in the virus
D.None of these
Presence of viruses was established by:
A.Beijerinck and Loeffer
B.Schleiden and Schwann
C.Mc Collum and Davis
D.Oparin and Spallanzani
Which of the following sets is a viral disease set:
A.Tubereulosis, Typhoid, Diptheria
B.Dysentery, Sleeping sickness, Malaria
C.Filaria, Pneumonia, Cholera
D.Mumps, Yellow fever, chickenpox
Which of the following charcters justifies the living nature of viruses:
A.They are only nucleoproteins but without histones
B.They can be crystallized and stored for many years
C.Nucleic acids in them can induce protein synthesis to form capsid
D.All of these
Nucleic acids form:
A.6% of virus
B.100% of virus
C.50% of virus
D.25% of virus
