Question

Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R). In light of the below given statements choose the most appropriate answer from the options.
Assertion (A) : Transpiration helps in the ascent of sap.
Reason (R) : Transpiration increases osmotic pressure in roots.

Name: Plant Water Relations: Osmosis, Transpiration & Guttation
Uploaded: 2026-09-25T04:36:03.000Z
Description: Watch Plant Water Relations: Osmosis, Transpiration & Guttation for a focused recap of the concept before moving to similar practice questions.

Asked in BPSC AEDO (General Studies) · 2026

Plant Water Relations · Biology

Exam PYQ4 Options

BiologyBotanyPlant Water RelationsBPSC AEDO (General Studies)2026

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Quick Revision

Chlorophyll absorbs light energy mainly in the blue and red regions.

Correct AnswerCorrect option for this question

Option A — (A) is true but (R) is false

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Questions Asked from Plant Water Relations: Osmosis, Transpiration & Guttation in Previous Exams

See how often Plant Water Relations: Osmosis, Transpiration & Guttation has appeared in previous-year questions across major government exams.

High Exam Frequency

10UPSC Questions Asked in These Years:2010, 2011, 2012, 2013, 2018, 2019, 2020, 2021, 2023, 2024

10SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026

8Railways Questions Asked in These Years:2016, 2018, 2020, 2021, 2022, 2024, 2025, 2026

13State PSC Questions Asked in These Years:2012, 2013, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

Plant Water Relations: Osmosis, Transpiration & Guttation has appeared in 41 previous-year exam questions, most frequently in State PSC, UPSC and SSC.

2-Minute Revision Notes