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Biotechnology and Biomedical Engineering
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Cell biology Virtual Lab II
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Hemocytometer (Counting of Cells)
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Hemocytometer (Counting of Cells)
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Theory
Procedure
Self Evaluation
Animation
Simulator
Assignment
Reference
Feedback
1)
Live cells or tissues with intact -------- are not coloured
vesicles
nucleus
cell membrane
chloroplast
2)
The total area of a hemocytometer chamber is ----------
1 mm2
15 mm2
16 mm2
9 mm2
3)
Trypan blue is commonly used in ---------- for cell counting
analytical chemistry
spectroscopy
mass spectrometry
microscopy
4)
A 1:10 dilution is made on a cell sample. Four squares of the hemocytometer are counted and a total of 450 cells are recorded. What is the original cell concentration per milliliter?
11,250,000 cells/ml
45,000,000 cells/ml
18,0000 cells/ml
40,500,000 cells/ml
5)
In a hemocytometer, how many 0.0625 mm2 squares are there in one chamber with an area of 1 mm2 ?
9
25
16
4
6)
Hemocytometer was invented by -----------.
Wallace H Coulter
Bonner Sweet
Louis Charles Malassez
Claude Bernard
7)
The central square of hemocytometer is divided into-------- number of squares.
20
25
30
15
8)
Find the percentage of viable cells, if there is a total of 150 cells including 120 unstained cells.
80
65
75
70
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Cite this Simulator:
vlab.amrita.edu,. (2011). Hemocytometer (Counting of Cells). Retrieved 26 June 2019, from vlab.amrita.edu/?sub=3&brch=188&sim=336&cnt=3
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