| ⇦ | 
| ⇨ |
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: - A man with A group of blood, marries a woman with B group of blood
- Tegmen develops from
- Microsporophylls contains
- In urinary system, aldosterone takes part in retention (reabsorpation) of
- Chlorophyll in chlroplast is located in
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
- A man with A group of blood, marries a woman with B group of blood
- Tegmen develops from
- Microsporophylls contains
- In urinary system, aldosterone takes part in retention (reabsorpation) of
- Chlorophyll in chlroplast is located in
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
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply