1. A eukaryotic cell is characterized by the presence of:
A. Cell wall only
B. True nucleus
C. Ribosomes only
D. Flagella
2. Which organelle is known as the “powerhouse of the cell”?
A. Golgi body
B. Ribosome
C. Mitochondria
D. Lysosome
3. The nucleus contains:
A. ATP
B. Chlorophyll
C. DNA
D. Lipids
4. Ribosomes are mainly responsible for:
A. Respiration
B. Protein synthesis
C. Digestion
D. Photosynthesis
5. Which organelle modifies and packages proteins?
A. Lysosome
B. Vacuole
C. Golgi apparatus
D. Nucleolus
6. Smooth endoplasmic reticulum mainly functions in:
A. Protein synthesis
B. Lipid synthesis
C. Photosynthesis
D. Cell division
7. Lysosomes are associated with:
A. Photosynthesis
B. Protein formation
C. Intracellular digestion
D. ATP production
8. Which structure controls the movement of substances into and out of the cell?
A. Cytoplasm
B. Cell membrane
C. Nucleolus
D. Centrosome
9. Chloroplasts are present in:
A. Animal cells only
B. Fungal cells only
C. Plant cells
D. Bacterial cells
10. The jelly-like substance inside the cell is called:
A. Cytoplasm
B. Nucleus
C. Chromosome
D. Vacuole
Answers
B — True nucleus, 2. C — Mitochondria, 3. C — DNA, 4. B — Protein synthesis.
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