Tools Techniques - Questions & Answers | Exam2Win

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266. Svedberg unit is for

A. Molecular weight

B. Sedimentation coefficient

C. Density

D. Surface tension

Explanation:

267. In air the numerical aperture of objective lens would be

A. 1.6

B. 1.35

C. 1.0

D. Less than one

Explanation:

268. Compound microscope used by Robert Hooke had a magnification of

A. 10 - 20

B. 14 - 42

C. 8 - 16

D. 16 - 64

Explanation:

269. Which one is a new structure obtained during cell fractionation

A. Microsomes

B. Microbodies

C. Endoplasmic reticulum

D. Ribosome subunits

Explanation:

270. In cell fractionation, the various fractions obtained during differential centrifugation are

A. Plastidial, mitochondrial and microsomal

B. Nuclear, mitochondrial and microsomal

C. Nuclear, plastidial and cytosol

D. Plastidial, microsomal and cytosol

Explanation: