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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: - In the DNA molecule
- Which of the following protects the embryo from external injury?
- Adiantum is called walking fern because
- Albuminous seeds store their reserve food mainly in
- Streptococcus is used in the preparation of
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
- In the DNA molecule
- Which of the following protects the embryo from external injury?
- Adiantum is called walking fern because
- Albuminous seeds store their reserve food mainly in
- Streptococcus is used in the preparation of
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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