Questions From Competitive Examination
1. The presence of _________ has been revealed by Electron Microscope
(a) Chloroplasts (b) Leucoplasts
(c) Ribosomes (d) Chromosomes
2. A compound microscope tube has generally ______ lenses: (AFMC 2000)
(a) 4 (b)2
(c) 1 (d)3
3. An illusion of depth of the object can be made by : (DPMT 2001)
(a) Phase contrast microscope (b) Dark field
(c) SEM (d) Compound Microscope
4. If a living cell has to be studied without staining then one of these microscopes
will be the best: (Pb. PMT 2002)
(a) SEM (b) Fluorescent
(b) Phase contrast (d) TEM
5. The subcellular components can be separated by: (DPMT 1988)
(a) Paper chromatography
(b) Autoradiography acid)
(c) Gel electrophoresis
(d) Differential and density gradient centrifugation
6.The separation of the chromosomes during metaphase can be best studied by:
(CET Chd. 2002)
(a) Phase contrast microscope (b) TEM
(c) Electron microscope (d) X-ray technique
1. The presence of _________ has been revealed by Electron Microscope
(a) Chloroplasts (b) Leucoplasts
(c) Ribosomes (d) Chromosomes
2. A compound microscope tube has generally ______ lenses: (AFMC 2000)
(a) 4 (b)2
(c) 1 (d)3
3. An illusion of depth of the object can be made by : (DPMT 2001)
(a) Phase contrast microscope (b) Dark field
(c) SEM (d) Compound Microscope
4. If a living cell has to be studied without staining then one of these microscopes
will be the best: (Pb. PMT 2002)
(a) SEM (b) Fluorescent
(b) Phase contrast (d) TEM
5. The subcellular components can be separated by: (DPMT 1988)
(a) Paper chromatography
(b) Autoradiography acid)
(c) Gel electrophoresis
(d) Differential and density gradient centrifugation
6.The separation of the chromosomes during metaphase can be best studied by:
(CET Chd. 2002)
(a) Phase contrast microscope (b) TEM
(c) Electron microscope (d) X-ray technique