Q. What is the basic structural and functional unit of all living organisms?
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A.
Tissue
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B.
Organ
-
C.
Cell
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D.
Organism
Solution
The cell is the basic structural and functional unit of all living organisms.
Correct Answer:
C
— Cell
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Q. What is the function of the lysosome?
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A.
Energy production
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B.
Protein synthesis
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C.
Digestion of waste materials
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D.
Photosynthesis
Solution
Lysosomes are responsible for the digestion of waste materials and cellular debris.
Correct Answer:
C
— Digestion of waste materials
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Q. What is the primary function of the endoplasmic reticulum?
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A.
Energy production
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B.
Lipid and protein synthesis
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C.
Cell division
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D.
Waste removal
Solution
The endoplasmic reticulum is primarily involved in lipid and protein synthesis.
Correct Answer:
B
— Lipid and protein synthesis
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Q. Which organelle is responsible for protein synthesis?
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A.
Lysosome
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B.
Ribosome
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C.
Mitochondria
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D.
Endoplasmic Reticulum
Solution
Ribosomes are responsible for protein synthesis in the cell.
Correct Answer:
B
— Ribosome
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Q. Which part of the cell contains the genetic material?
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A.
Cytoplasm
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B.
Nucleus
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C.
Ribosome
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D.
Golgi apparatus
Solution
The nucleus contains the genetic material (DNA) of the cell.
Correct Answer:
B
— Nucleus
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Q. Which structure is found only in plant cells and provides support?
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A.
Cell membrane
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B.
Cell wall
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C.
Cytoplasm
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D.
Nucleus
Solution
The cell wall is found only in plant cells and provides structural support.
Correct Answer:
B
— Cell wall
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