Biology Test #1 – The Fundamental Unit of Life

Chapter: NCERT Class 9 – Chapter 5 | NEET Foundation

Instructions:
✔ 10 MCQs | +4 Correct | –1 Incorrect | 0 Unattempted
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1. The structural and functional unit of life is:
a) Nucleus b) Tissue c) Cell d) Organelle

2. Which organelle is known as the powerhouse of the cell?
a) Golgi apparatus b) Mitochondria c) Nucleus d) Lysosome

3. Which cell organelle helps in detoxifying alcohol in liver cells?
a) Ribosome b) Mitochondria c) Smooth ER d) Golgi body

4. Plant cells differ from animal cells in having:
a) Centrosome b) Cell wall and chloroplasts c) Nucleus d) Cell membrane

5. Who discovered the cell?
a) Schwann b) Robert Hooke c) Virchow d) Leeuwenhoek

6. Which of these is a membrane-bound organelle?
a) Ribosome b) Mitochondria c) Nucleoid d) Centriole

7. Prokaryotic cells differ from eukaryotic cells in having:
a) Nuclear membrane b) Membrane-bound organelles c) Nucleoid region and no nuclear envelope d) Larger size

8. Which organelle is responsible for protein synthesis?
a) Chloroplast b) Mitochondria c) Ribosome d) Nucleolus

9. The cell membrane is made up of:
a) Proteins only b) Lipids only c) Proteins and lipids d) Carbohydrates

10. Function of lysosomes is:
a) Transport DNA b) Destroy old organelles and waste c) Synthesise proteins d) Produce energy

🔬 Score Report:

✳️ Type “N” for next bio test: Tissues 🧪 Or type "C5" to continue Chemistry Chapter 5

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