Biology MCQs

1496 MCQs  — Everyday Science MCQs  (Page 47 of 150)

Attempt Biology Quiz
Protein subunits of capsid is called the capsomeres is a characteristic of each virus. Their number in Herpes virus is__________?
A. 100
B. 152
C. 162
D. 172
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Which of the statement about viruses is incorrect___________________?
A. We can not grow them in laboratories on artificial medias
B. They are obligate intracellular parasite.
C. They can synthesize their nucleic acid
D. They are resistant to most of antibiotic treatment
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A virion is______________?
A. Virus
B. Viral protein
C. Viral lysozyme
D. Viral gene
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For which of the following no preventive vaccine is available?
A. Hav
B. Hbv
C. Hcv
D. Hev
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Which one of the following specially result in chronic liver disease leading to hepatic failure:
A. Hav
B. Hbv
C. Hcv
D. Hev
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Protein coat the capsid of adenovirus is________________?
A. Surrounded by genome
B. Surrounding genome
C. Surrounding the envelope
D. Both b and c
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Mode of transmission of hepatitis A is__________?
A. Serum
B. Faeco-oral
C. Sexual contact
D. All of these
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Attachment of the bacteriophage with the receptor site on the bacterial cell wall involves_______________?
A. Strong covalent bond between virion and the receptor site.
B. Week chemical unior between them
C. Both a and b depending upon the phage
D. None of these
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Which of the following statement about AIDS is incorrect:
A. Is a host specific disease
B. An infected mother cannot pass the virus to her baby.
C. Results in enlargement of lymph nodes
D. Can be prevented.
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Bacteriopahage that infect E. coli are called_____________?
A. M type
B. N type
C. T type
D. S type
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Word of the Day
13 Jul
Debunk
expose the falseness or hollowness of (an idea or belief).
بے نقاب کرنا، پول کھولنا

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