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3. Which of the following structures is not present in all cells?(a) Plastids(b) Cytoplasm (c) Nucleus4. Which of the following is the powerhouse of a cell?(a) Nucleus(b) Mitochondria (c) Plastid5. The organelle which helps in manufacture of food in plants is(a) mitochondria. (b) golgi body (c) chloroplast6. The protein-synthesizing organelles in the cell are(a) mitochondria. (b) golgi bodies.(c) chloroplasts.(d) ribosomes. |
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Answer» Answer: 1) PLASTIDS are not PRESENT in all cells. 2) MITOCHONDRIA is the powerhouse of the cll. 3) chloroplast helps in the manufacture of FOOD in plants. 4)golgi bodies are the protein-synthesizing organelles in the cell |
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