The microscope used for observing the behaviour of chromosomes of living cells during mitosis or meiosis and various other cellular components is :-
Ultra microscope.
X-ray microscope.
Phase - contrast microscope.
Fluorescent microscope.
The distance between the front surface of the objective lens and the surface of the cover glass is known as
Resolving power.
Working distance.
Illuminating distance.
Numerical aperture.
The lens system that occurs beneath the specimen in a compound microscope is
Condenser lens system.
Simple lens system.
Eye-piece lens system.
Objective lens system.
The microscopes which have devices for using two eye pieces are called.
Binocular microscope.
Ultra microscopes.
Diferential interferance contrast microscope
Phase - contrast microscope
The resolution power of unaided human eye is
10 micrometer.
100 micrometer.
1 micrometer.
1000 micrometer.
