Tusomesasa.

State seven characteristics of electron microscope. (7marks)

Suggested resposponses

a. Uses a beam of electron to illuminate specimen;

b. Uses electromagnetic lenses for magnification;

c. Has very high resolving power;

d. Has very high magnification power;

e. Specimen under view are dead;

f. Specimen are stained using complex stains; 

g. Specimen mounted on a grid and placed in a vacuum;