Tools Techniques - Questions & Answers | Exam2Win

Take a timed mock test specifically for Tools Techniques.

41. A technique other than microscopy which can be used in study of cell is

A. Chromatography

B. Plasmolysis

C. Autoradiography

D. Maceration

Explanation:

42. Resolving power of light microscope is

A. 0.05 Å

B. 10 Å

C. 275 Å

D. 3000 Å

Explanation:

43. Which is false?

A. Electrophoresis can help separate proteins

B. Image formed by compound microscope is vertical and erect

C. An angstrom is one-hundredth of a micron

D. Unstained living cells can be studied with the help of phase-contrast microscope

Explanation:

44. DNA synthesis can be measured by estimating incorporation of radio-labelled

A. Uracil

B. Ribose sugar

C. Thymidine

D. Adenine

Explanation:

45. Intact chloroplasts of green cells can be isolated with the help of

A. Alcohol

B. Acetone

C. Carbon disulphide

D. Sugar solution

Explanation: