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Category: Viruses Mcqs

Smallest virus is 10m in size while largest known virus is 350m, whether this statement is:

January 14, 2020 BILAL KHATTAK0

A.Correst
B.Wrong
C.Partially wrong
D.None of these

Viruses are composed of:

January 4, 2020 BILAL KHATTAK0

A.Lipoproteins
B.Nucleic acids only
C.Proteins only
D.Nucleic acids and proteins

Viruses were first demonstrated by:

December 30, 2019 BILAL KHATTAK0

A.Robert Hooke
B.Oparin
C.Ivanowsky
D.Cuvier

Which is first known human viral disease:

November 23, 2019 BILAL KHATTAK0

A.Polio
B.Yellow fever
C.Influenza
D.Typhoid

A bacteriophage consists of:

November 9, 2019 BILAL KHATTAK0

A.Only proteins
B.Carbon and nitrogen
C.DNA
D.Nucleoproteins

Virion term is given to:

November 6, 2019 BILAL KHATTAK0

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:

October 31, 2019 BILAL KHATTAK0

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:

October 27, 2019 BILAL KHATTAK0

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:

October 26, 2019 BILAL KHATTAK0

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:

October 22, 2019 BILAL KHATTAK0

A.6% of virus
B.100% of virus
C.50% of virus
D.25% of virus


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