Home > Biology > Tools Techniques

Tools Techniques - Questions and Answers

Practice questions on Tools Techniques.

Ready to test your skills?

Take a timed mock test specifically for Tools Techniques.

Start Mock Test
296. Pectic substances can be stained by
A. Iodine
B. Cotton blue
C. Light green
D. Methylene blue
Explanation:
297. Time and location of DNA synthesis can be studied by means of
A. Extracting DNA at regular intervals from different parts
B. Electron microscopy
C. Carbon dating
D. Radioactive DNA precursors
Explanation:
298. Ultrastructure of a cell organelle can best be studied through
A. Microdissection
B. Electron microscope
C. Phase-contrast microscope
D. Autoradiography
Explanation:
299. Beads of negative and positive charges used in ion exchange chromatography are of
A. Cellulose
B. Silica
C. Alumina
D. All the above
Explanation:
300. Electron microscope employs
A. Fluorochromes
B. Polarizer and analyser filters
C. Objective and ocular lenses
D. Electromagnetic lenses
Explanation:
« Prev123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960Next »