How to Create Biological Drawings of Onion Cells Professionally

What are the guidelines for creating biological drawings of onion cells?

How do plant cells differ from animal cells in terms of bursting in a hypotonic solution?

Final answer:

To create biological drawings of onion cells, follow specific guidelines including labeling structures, indicating the solution's tonicity, and showing water movement directions. Plant cells do not burst in a hypotonic solution due to the presence of a cell wall.

Biological Drawings of Onion Cells

To create biological drawings of onion cells, you will need to follow specific guidelines:

  • Attach three separate drawings, each on a blank piece of paper.
  • Include two or three onion cells in each drawing.
  • Label visible structures such as the cell wall, vacuole, cytoplasm, and nucleus.
  • In the figure caption, indicate whether the cell is hypertonic, hypotonic, or isotonic compared to the solution.
  • Use an arrow to show the predominant direction of water movement.
  • Include magnification calculations on the back of each drawing.
  • Add observations on the back of each drawing.

Animal cells burst in a hypotonic solution because they do not have a strong cell wall like plant cells. The cell wall in plant cells provides support and prevents them from bursting, even in a hypotonic solution.

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