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प्रश्न
What are the functions of cell wall in plant cells?
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उत्तर
Cell wall is an additional layer surrounding the plasma membrane in plant cells.
Its functions are:
- To give shape and support to the plant cell.
- To provide protection against variations in temperature, atmospheric moisture, etc.
- Prevents water loss.
- Controls the rate and direction of cell growth and regulates cell volume.
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संबंधित प्रश्न
Fill in the blanks:
Fluid-filled cell organelles that are usually larger in a plant cell than in an animal cell are called ______.
The organelles of both plants and animals are made up of cells.
Analogy
Spirogyra : Plant cell :: Amoeba : ______
Identify any four parts of the Plant cell.
Which organelle uses energy from sunlight to make starch?
Write about chloroplasts.
Draw a neat diagram of plant cell and label any three parts which differentiate it from animal cell.
Observe the following figure given below.
Answer the following questions.
- Does it represent a plant cell or an animal cell?
- Does it represent a prokaryotic cell or an eukaryotic cell?
Bacteria is an animal cell.
Analogy:
Plant tissue: Xylem:: Animal tissue: ______.
