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Quiz 6
Mdcat-past-papers - BUMHS Quiz
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Board: BUMHS |
101. Capsid, the protective coat of virus is made up of sub-units known as capsomeres:
Lipid
Protein
DNA
RNA
102. Which one of the following is not the characteristic of viruses?
they do not respire.
they do not exercise.
They do not have the ability to reproduce
They can be crystallized.
103. Which of the following pairs of disease is caused by virus?
Syphilis & TB
AIDS & Typhoid
Measles & Mumps
Tetanus & Cholera
104. Which of the following is a rod-shaped virus?
Bacteriophage
Herpes virus
Hepatitis virus
Tobacco mosaic virus
105. Viruses are not classified based on:
Morphology
Host specificity
Cell membrane
Envelope
106. The genetic code of ___ is bounded by a lipid membrane?
Enterovirus
Hepatitis A virus
Flu virus
Polio virus
107. Virus classified into many groups on the basis of:
Morphology
Nucleic acid
mode of replication
All of these
108. Which of following is derived from Latin word venome that means poisonous.
Bacteria
Fungi
Virus
Malaria
109. Which part of virus has glycoprotein spikes?
Capsid
Envelope
Genome
capsomere
110. All viruses are:
Autotrophs
Parasites
Heterotrophs
Predators
111. Which of the following virus has a double stranded DNA Genome?
Rubella
Influenza
HIV
Small Pox
112. What are the sequence of the steps in which bacteriophage attacks bacteria and injects its DNA:
Landing - Tail contraction - Penetration - DNA injection
Penetration
Both of these
None of these
113. The provirus of HIV is structurally and chemically made up of:
ssRNA
dsRNA
ssDNA
dsDNA
114. In the life cycle of bacteriophage, the lysozymes are required in which of the following infection process?
Genome infection
Penetration
Replication
Adsorption
115. Reverse transcriptase is used to make DNA copies of:
Host RNA
Viral RNA
Host DNA
Viral DNA
116. The molecules used to control virus during infection of animal cells are:
Interferons
Antigen
Histone
Serum
117. Viral genome integrated into host genome by:
DNA integrase
DNA incorporates
reverse transcriptase
Helicase
118. Function of reverse transcriptase in HIV is:
Replication of viral DNA
Replication of viral RNA
Formation of double stranded viral DNA
Formation of viral RNA from DNA
119. Which of the following is a prokaryote?
Protista
E.coli
Amoeba
Fungi
120. The division of cocci in three planes form Sarcina, which is a cube of ------- Cocci?
2
4
8
16
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