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 591 - 595 of 1956
Hard
. SOF National Science Olympiad (NSO/ISO) · Set D · 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) · Set A · 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?
Medium
. SOF National Science Olympiad (NSO/ISO) · Set D · 2025 . Sample
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Q. 437
Which tissue in plants transports food (mainly sucrose) made during photosynthesis to other parts of the plant?
Medium
. SOF National Science Olympiad (NSO/ISO) · Set C · 2026 . Sample
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Q. 438
What is the loss of water in the form of vapour from the aerial parts of a plant called?
Hard
. SOF National Science Olympiad (NSO/ISO) · Set B · 2026 . Sample
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Q. 439
Which structure controls the opening and closing of stomata in a leaf?