మానవ శరీరంలో అతిపెద్ద అవయవం ఏది? General science....

1. The powerhouse of the cell is:
   (A) Mitochondria
   (B) Nucleus
   (C) Ribosome
   (D) Golgi body
   Answer: (A) Mitochondria

2. Which organ purifies blood in the human body?
   (A) Liver
   (B) Kidney
   (C) Heart
   (D) Lungs
   Answer: (B) Kidney

3. The green pigment in plants is:
   (A) Hemoglobin
   (B) Xanthophyll
   (C) Chlorophyll
   (D) Anthocyanin
   Answer: (C) Chlorophyll

4. Which vitamin is obtained from sunlight?
   (A) Vitamin A
   (B) Vitamin B
   (C) Vitamin C
   (D) Vitamin D
   Answer: (D) Vitamin D

5. The largest organ in the human body is:
   (A) Skin
   (B) Heart
   (C) Liver
   (D) Brain
   Answer: (A) Skin

6. Human heart has how many chambers?
   (A) 2
   (B) 3
   (C) 4
   (D) 5
   Answer: (C) 4

7. Which organ controls all activities of the body?
   (A) Liver
   (B) Brain
   (C) Heart
   (D) Kidney
   Answer: (B) Brain

8. Blood is red in color due to:
   (A) Hemoglobin
   (B) Plasma
   (C) WBC
   (D) Platelets
   Answer: (A) Hemoglobin

9. Which gas is essential for photosynthesis?
   (A) Oxygen
   (B) Nitrogen
   (C) Carbon dioxide
   (D) Hydrogen
   Answer: (C) Carbon dioxide

10. The basic unit of life is:
    (A) Atom
    (B) Cell
    (C) Organ
    (D) Tissue
    Answer: (B) Cell