Which of the following is useful for identifying amino terminal residue of proteins?
1. Cyanogen bromide
2. Fluorodinitrobenzene 3. Performic acid 4. Dansyl chloride

Which of the following is an inhibitor of protein synthesis?
1. Pencillin
2. Chloramphenicol 3. Actinomycin D 4. Bacitracin

The Ames test is used to:
1. To detect bacteria
2. To detect viruses 3. To detect enzymes 4. To detect mutagens

A Codon consists of:
1. One molecule of amino acyl-t RNa
2. Two complementary base pairs 3. Three consecutive nucleotide units 4. Three individual nucleotides

Nuclear Magnetic Resonance Imaging technique is based on the gyromagnetic property of:
1. Electron
2. Neutron 3. Proton 4. Positron

Which leucocyte phagocyte acute infectious bacteria

In mammals or Humans, fertilization of eggs takes place in the

Ductless glands which secrete hormones are called

Which part of bacterial cell is antigenic.

Capsule protect bacteria from which deleterious agents

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