What is protoplasm, and why is it called the physical basis of life?
Basic Biology: The Cell
Original Khojo Papers practice question — not from a past board paper.
The cell wall gives the cell shape, rigidity and protection, prevents it from bursting when it takes in water, and is freely permeable. In a plant it is made of cellulose and in a fungus of chitin.
No citable source has been recorded for this record. Treat it as practice material, not as fact.
A bacterial cell wall is made of peptidoglycan.
From the same topic and chapter, at a similar level.
What is protoplasm, and why is it called the physical basis of life?
Basic Biology: The Cell
Draw a labelled diagram of a plant cell showing at least six parts.
Basic Biology: The Cell
Name four cell organelles and state one function of each.
Basic Biology: The Cell
State two functions of the nucleus.
Basic Biology: The Cell
Why is the plasma membrane described as selectively permeable?
Basic Biology: The Cell
State three differences between a plant cell and an animal cell.
Basic Biology: The Cell