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Guard cells help in:
Options
(a) transpiration
(b) guttation
(c) fighting against infection
(d) protection against grazing
Correct Answer:
transpiration
Explanation:
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.
Related Questions: - Fruit colour in squash is an example of:
- The contraction of gall bladder is due to
- Which of the following is not a characteristic feature of all chordates
- Which of the following is a chlorofluorocarbon?
- Himgiri developed by hybridisation and selection for disease resistance against rust
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Plant Physiology
(28)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Fruit colour in squash is an example of:
- The contraction of gall bladder is due to
- Which of the following is not a characteristic feature of all chordates
- Which of the following is a chlorofluorocarbon?
- Himgiri developed by hybridisation and selection for disease resistance against rust
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Plant Physiology (28)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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