Question

14 Why are yesomes known as avengers of the cells? Give two functions of centrosome.
15 Give three similarities and one difference between mitochondria and plastid. Expand ATP.​

Answer 1

Answer:

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Explanation:

14. Lysosomes are called avengers of the cells as they contaon special enzymes that digest the entire cell if amy foreign substance enters the cell. They are called suicide bags of the cell. Centrosome organises microtubules and provide structure to the cell. They also pull chromatids apart during cell division.

15. Mitochondria and Plastids have the following similarities.

• They are independent cell organelles.
• They have their own DNA and ribosomes.
• Both are responisble for the production of energy

The difference is that Mitochondria is present in both planta and animals while plastids are present only in plants.

ATP - Adenosine Tri Phosphate