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#osmotic pressure MCQ

2 public questions tagged with this topic.

Osmotic pressure is usually measured in units of:

Atmosphere or bar (C) is correct here. This is core BASICS of PLANT: once you know the definition or pathway step, Atmosphere or bar is the clear fit. The wrong ones are A) Kelvin; B) Joule; D) Watt. If the topic is about gradients or potentials, water/solutes move from higher to lower of the relevant quantity.

Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.

Osmotic pressure is the minimum pressure required to:

Pick C: Stop osmosis. Thinking through BASICS of PLANT step by step rules out the lookalikes and leaves Stop osmosis. Skip these: A) Increase osmosis; B) Initiate diffusion; D) Burst the cell. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.

Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.