Q3 of 16 Page 71

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Mitochondria:

1) Mitochondria are Tubular shaped organelles in cytoplasm.

2) Mitochondria structure is doubled walled, inner wall folded.


3) Mitochondria are called power house of cell as they produce energy from food material in cell and supply to cell which help in function of whole cell.


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2

Choose the right word to fill in the blanks.

Chromosomes are found in the organelle called……………….


1. Plastids 2. Mitochondria 3. Nucleus 4. Golgi body

 2

Choose the right word to fill in the blanks.

The ………………. cell carries out photosynthesis.


1. Plant 2. Yeast 3. Muscle 4. Nerve

 3

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Antibiotics:

 3

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Harmful bacteria: