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 4251 - 4255 of 5614
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
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) · NSO Level 1 · 2026 . Sample
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) · NSO Level 1 · 2026 . Sample
Q. 439
Which structure controls the opening and closing of stomata in a leaf?
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
Q. 440
What is the end product of anaerobic respiration in human muscle cells during vigorous exercise?
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2024 . Sample
Q. 441
In humans, coordination between the nervous system and the endocrine (hormonal) system together is broadly called what?