Malignant pustule' lesion is found in

The filament, the hook and the basal body are the part of

Cyst of Entamoeba histolytica measures __ µm in diameter.
A. 5-10 µm
B. 10-15 µm C. 15-20 µm D. 20-25 µm

In poliomyelitis, which type of vaccine is used.
A. Live attenuated virus vaccine
b. Killed virus vaccine C. Both A & B D. Toxinogenic

Pneumococcal antigen in CSF can be demonstrated by:

Production of diptheria toxin by bacteria can be demonstrated by:

A. Subcutaneous test B. Intracutaneous test C. Elek's gel precipitation test D. All of the above

What is the cause of ketosis.
A. Diabetes mellitus
B. Starvation C. Both A & B D. Dehydration

In uremia, the amount of urea is increased in

What is the primary stain used in the Gram stain procedure?

A) Safranin B) Crystal violet C) Methylene blue D) Carbol fuchsin

What is the function of reverse transcriptase?

What is the function of peptidoglycan?

A) Energy storage B) Cell wall structure C) DNA replication D) Protein synthesis

What is the primary function of bacterial flagella?

What is the function of the F plasmid in bacterial conjugation?
A) DNA replication
B) Transcription C) Translation D) Transfer of genetic material

Which of the following is NOT a component of bacterial cell walls?
A) Peptidoglycan
B) Lipopolysaccharide C) Chitin D) Teichoic acid

What is the function of bacterial ribosomes?

Which one of the following organisms principally infects vascular endothelial cells?

A. Rickettsia ricketts B. Haemophilus influenzae C. Salmonella typhi D. Coxiella burnetii

Each of the following statements concerning Q fever is correct EXCEPT:

Black water fever is a special manifestation of malaria caused by;
A. P. vivax
B. P. falciparum C. P. ovale D. P. malariae

The amount of air left behind in the lungs at the end of deep expiration is called
A. Supplement volume
B. Residual volume C. Complemental volume D. Minimal volume