SOF National Science Olympiad (NSO/ISO)
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NSO Level 1
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2025
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Sample
Which organ in the human digestive system produces bile?
Explanation
Explanation
The liver produces bile, which is stored in the gall bladder and released into the small intestine to emulsify fats, breaking them into smaller globules for easier digestion by enzymes.
PRO TIP
Re-check your working by substituting the answer back into the original question.
Related Questions
Match the vitamin in Column I with the deficiency disease in Column II.
Column I: (i) Vitamin C (ii) Vitamin D (iii) Vitamin A (iv) Vitamin B1
Column II: (p) Night blindness (q) Beri-beri (r) Scurvy (s) Rickets
The distance between the Sun and the Earth is about 1.5 × 10⁸ km and the speed of light is 3 × 10⁸ m/s. How long does sunlight take to reach the Earth?