Previous Year Questions

Practice Questions

Browse and practice real questions from previous scholarship exams. Use filters to narrow down by year, subject, or exam.

Displaying 4246 - 4250 of 5614
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
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Q. 432
Which chamber of the human heart receives deoxygenated blood from the body?
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2024 . Sample
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Q. 433
Which enzyme present in saliva begins the digestion of starch in the mouth?
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
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Q. 434
What is the term for the removal of harmful metabolic waste products from the body called?
Hard
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2024 . Sample
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Q. 435
Which gas is released as a by-product of photosynthesis?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2026 . Sample
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Q. 436
Which tissue in plants is responsible for the transport of water and minerals from roots to other parts?