NEET Biology Transport In Plants Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Transport In Plants Topic Based

Question & Answer Discuss:

Guard cells help in:

(a) guttation

(b) transpiration

(c) fighting against infection

(d) protection against grazing

Answer: (b)

Guard cells help in transpiration. Transpiration is the evaporation of water from the aerial parts of plants, especially leaves but also stems, flowers and roots. Stomatal opening allowing the diffusion of carbon dioxide and oxygen during photosynthesis.

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