Tools Techniques - Questions & Answers | Exam2Win

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11. Fuelgen stain for DNA is

A. Neutral red

B. Gentian violet

C. Basic fuchsin

D. Cotton blue

Explanation:

12. Wavelength of radiation used in electron microscope is

A. More than light

B. Less than light

C. Like X-rays

D. Equal to light

Explanation:

13. Scanning electron microscope is important for its images which are

A. Very large and sharp

B. Three-dimensional

C. Fluorescent

D. Two-dimensional

Explanation:

14. Buoyant density centrifugation is carried out at centrifugal force of

A. 50,000 g for 1 – 3 hours

B. 50,000 g for 20 hours

C. 1,00,000 g for 1 – 3 hours

D. 1,00,000 g for 20 hours

Explanation:

15. The base material used in electrophoresis is

A. Polyacrylamide

B. Agarose

C. Carragenin

D. Both A and B

Explanation: