Biology
Cell structure And Function
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#1 The ability to distinguish close objects as being separate from one another is known as
A) Magnification
B) Electrophoresis
C) Resolution
D) Chromatography
#2 The resolution power of a light microscope is
A) 250 nm
B) 500 nm
C) 1000 nm
D) 1500 nm
#3 The resolving power of human naked eye is
A) 1mm
B) 10mm
C) 25mm
D) 50mm
#4 Feulgen's stain is used to view
A) Blood cells
B) Spores
C) DNA
D) Cytoplasm
#5 The technique used to measure the change in %age transmission of light suspension material is called
A) Electrophoresis
B) Spectrophotometery
C) Chromatography
D) Micrometery
#6 Thickness of primary wall is _____ µm
A) 1
B) 1 - 3
C) 5
D) 5 - 10
#7 The process by which various cell components can be isolated
A) Cell Fractionation
B) Gell electrophroesis
C) Micrometery
D) Resolution
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