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Biotechnology and Biomedical Engineering
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Cell biology Virtual Lab II
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Mitosis in Onion Root Tips
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Mitosis in Onion Root Tips
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Theory
Procedure
Self Evaluation
Animation
Simulator
Assignment
Reference
Feedback
NPTEL Video
1)
…………… is a DNA specific stain used for viewing mitosis in onion root tip cells.
Phloroglucinol stain
Nigrosin stain
Carbol fuchsin stain
Feulgen stain
2)
There are …………… chromosomes in onion cells.
Sixteen
Twenty
Ten
Eight
3)
…………N HCl is used for softening of onion root tip cells before Feulgen staining.
0.01
1
10
0.1
4)
………… root tip is most commonly used for viewing mitosis in labs.
Onion
Potato
Tomato
Cucumber
5)
The actively growing part of plant is …………….
Root tip
Leaves
Lateral stem
Flower bud
6)
The term mitosis was first introduced by……………
C. Nageli
Walther Flemming
W. Waldeyer
Oscar Hertwig
7)
Identify the mitotic stage shown in the image.
Telophase
Metaphase
Anaphase
Prophase
8)
Identify the mitotic stage shown in the image.
Metaphase
Telophase
Anaphase
Prophase
9)
Identify the mitotic stage shown in the image.
Telophase
Prophase
Metaphase
Anaphase
10)
Identify the mitotic stage shown in the image.
Metaphase
Anaphase
Telophase
Prophase
Cite this Simulator:
vlab.amrita.edu,. (2011). Mitosis in Onion Root Tips. Retrieved 2 July 2025, from vlab.amrita.edu/?sub=3&brch=188&sim=1102&cnt=3
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