Write the practical record of study of temporary mount of onion peel(plant cell) and human cheek cell (animal cell)
Answers
Answer:
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NCERT Class 9 Science Lab Manual – Slide of Onion Peel and Cheek Cells
NCERT Class 9 Science Lab Manual – Slide of Onion Peel and Cheek Cells
Aim
To prepare stained temporary mounts of
onion peel and
human cheek cells and to record observations and draw their labelled diagrams.
Theory
Plant cell to be studied in lab: Onion peel
The cells are very clearly visible as compartments with prominent nucleus in it.
The cell walls are very distinctly seen under the microscope.
The big vacuoles are also seen in each cell.
The cells can be stained very easily using safranin solution.
Animal cell to be studied in lab: Cheek cell
The cells are flat and irregular in shape, with no cell wall.
The nucleus can be seen very prominently in the center of the cell.
The nucleus of the cell is stained easily with the methylene blue stain.
The cell membrane and the cytoplasm can also be studied through these cells
Explanation:
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Answer:
animals cell
Explanation:
human cell
