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General Microbiology – Multiple Choice Questions

July 21, 2018February 3, 20190859

Q.) Most bacteria require vitamins as

Sources of energy

Growth Factors

Sources of electron donors

Sources of carbon

Q.) Which virus was first observed?

None of the above

Cauliflower mosaic virus

TMV

Hepatitis Virus

Q.) Cerebral malaria is caused by

Plasmodium malariae

Plasmodium vivax

P. falciparum

P. ovale

Q.) Mycotoxins are produced by

Helminths

Bacteria

Fungi

Virus

Q.) Virulent factor in pneumococcus is

Cell Wall

Endotoxin

Mesosomes

None of these

Q.) Ergot disease is caused by

Penicillium notatum

Rhizopus

Puccinia

Claviceps purpurea

Q.) Nagler reaction detects

Clostridium perfringens

Clostridium tetani

Clostridium botulinum

Corynebacterium diphtheriae

Q.) A cell becomes flaccid when placed in a

Hypotonic solution

Normal Solution

Isotonic solution

Hypertonic solution

Q.) The primary mode of transmission of poliomyelitis is

Blood

Oral route

Person to person

Milk

Q.) The Proteinaceous compound are converted to ammonia by

Denitrifying bacteria

Nitrification bacteria

Putrification bacteria

Ammonification bacteria

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