Suppose, you have supplied with onion root to observe steps in cell division. If you want to count the number of chromosomes, which step will you observe?
A
Prophase
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B
Metaphase
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C
Anaphase
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D
Telophase
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Solution
The correct option is D Metaphase In order to count the number of chromosomes, the onion root should be observed in the metaphase of the cell division. During metaphase, the chromosomes shorten and condense. During this phase, the shape of chromosomes are distinct and visible under the light microscope