Tools Techniques - Questions & Answers | Exam2Win

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281. Stop disc is used in the microscope

A. Compound light microscope

B. Differential interference contrast microscope

C. Dark field microscope

D. Phase contrast microscope

Explanation:

282. Which type of objective lens will have the least working distance

A. 5 X

B. 10 X

C. 45 X

D. 100 X

Explanation:

283. Light is split into two beams in

A. Fluorescent microscope

B. Differential interference contrast microscope

C. Phase contrast microscope

D. Dark field microscope

Explanation:

284. A method using paper or film with different electric poles at the two ends and used for separation of charged particles is

A. Electrolysis

B. Electrophoresis

C. Electroplating

D. Thin layer chromatography

Explanation:

285. Instrument for measuring Svedberg units is

A. Homogeniser

B. Photometer

C. Analytical ultracentrifuge

D. Density gradient centrifuge

Explanation: