Ijmb Model Questions Vol1 2021 Biology Question 2
Practice practical question 2 from the 2021 Ijmb Model Questions Vol1 Biology examination. This question covers Cell Division, Mitosis, Cytology .
A fresh root tip of an onion (Allium cepa) is harvested, fixed in Carnoy's solution, stained with aceto‑orcein and examined under a compound microscope at a total magnification of 1000×. Five fields are selected, each containing approximately 200 cells. The numbers of cells observed in each stage of mitosis are recorded as shown in the table below. | Field | Prophase | Metaphase | Anaphase | Telophase | Interphase | |-------|----------|-----------|----------|-----------|------------| | 1 | 30 | 20 | 10 | 5 | 135 | | 2 | 28 | 22 | 12 | 6 | 132 | | 3 | 32 | 18 | 9 | 4 | 137 | | 4 | 31 | 21 | 11 | 5 | 132 | | 5 | 29 | 19 | 10 | 6 | 136 |
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This is Ijmb Model Questions Vol1 2021 Biology Question 2. It is one of the practical questions from the 2021 Ijmb Model Questions Vol1 Biology examination.
The question covers Cell Division, Mitosis, Cytology .
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