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प्रश्न
Give functions.
Lysosome
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उत्तर १
- Immune system - It destroys viruses and bacteria that attack the cell.
- Demolition squads - It destroys worn-out cellular organelles and organic debris. (Autolysis)
- Suicide Bags - When a cell becomes old or is damaged, lysosomes burst and enzymes digest their own cells.
- During starvation, lysosomes digest stored proteins, fats.
उत्तर २
Functions of lysosomes:
- Lysosomes destroy foreign materials that enter the cell.
- Dead and worn-out organelles are removed by lysosomes.
- Cells are autolysed by lysosomes, and their contents are released within the cell.
संबंधित प्रश्न
Write short note on the following :
(a) Golgi apparatus
(b) Mitochondria
Name the following
(a) The cell organelle which synthesizes protein.
(b) The type of plastid which stores food.
Give functions.
Plasma membrane
Give functions.
Vacuole
________ is surrounded by microtubules, located near the nucleus.
State the major function of the following :
Ribosome
Put a tick mark (✓) against the correct alternative in the following statement:
The vacuole contains:
Write true or false for each statement. Rewrite the false statements correctly:
Golgi bodies form a network of tubes which run throughout the cytoplasm
Identify the cellular structure with the help of the following clue:
It consists of cisternae, vesicles and vacuoles.
Identify the cellular structure with the help of the following clue:
It contains chromatin fibres.
