The best way to sterilize test tubes, petri-dishes, flasks, Glass pipettes

A. Hot air oven B. Tyndallisation C. Boiling D. Steam under pressure

Dry heat can be used for sterilizing of all of the following except:

A. Glassware B. Oils C. Jellies D. Linen

What is the full form of G6PD?

A. Glucose-6-phosphate dehydrogenase B. Glucose-6-phosphorus dehydrogenase C. None of these above d. Both A and B

Which enzyme has impaired activity in Vitamin B1 deficiency?

1. Succinate dehydrogenase 2. Pruruvate dehydrogenase 3. Transketolase 4. Citrate synthase

Name the reagent used in cyanmethemoglobin method.

A. Drabkin's solution B. N/10 HCL C. None of these above D. All of the above

Reticulocyte loses basophilia and becomes mature erythrocyte in:

A.1-2 day's B. 10-12 days C. 4-6 days D. 5-10 days

What is the normal liquefaction time of semen?
A. Up to 30 minutes
B. Up to 60 minutes C. Up to 90 minutes D. Up to 120 minutes

Haemoglobin A2 is made up of

A. Alpha and Bita chains B. Alpha and Eta chains C. Alpha and Delta chains D. Alpha and gamma chains

In which stain capsule appear as un stained areas:
A. Acid-fast stain
B. Negative stain C. Albert stain D. Haematoxylin stain

Spores are destroyed by autoclaving at 121°C for ____ minutes.
A. 10 minutes
B. 20 minutes C. 15 minutes D. 30 minutes

What is a normal platelet size?
A. 2-10 µm
B. 2-8µm C. 3-4 µm D. 2-9 µm

Erytropoietin is formed in:
A. Kidney
B. Bone marrow C. Liver D. All

The normal specific gravity of blood ranges from:
A. 1.048-1.066
B. 1.90-1.099 C. 1.005-1.010 D. 1.14-1.030

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