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Which of the following statements is not true for stomatal apparatus?
Options
(a) Inner walls of guard cells are thick
(b) Guard cells invariably possess chloroplasts and mitochondria
(c) Guard cells are always surrounded by subsidiary cells
(d) Stomata are involved in gaseous exchange
Correct Answer:
Guard cells are always surrounded by subsidiary cells
Explanation:
Sometimes, a few epidermal cells in the vicinity of the guard cells become specialised in their shape and size and are known as subsidiary cells or accessory cells
Related Questions: - Which one forms ATP
- Prokaryotic cells occur in
- Vertical distribution of different species occupying different levels in a biotic
- A high density of elephant population in an area can result in
- Which of the following is synthesized in both the brain and endocrine glands?
Topics: Structural Organisation In Plants
(243)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one forms ATP
- Prokaryotic cells occur in
- Vertical distribution of different species occupying different levels in a biotic
- A high density of elephant population in an area can result in
- Which of the following is synthesized in both the brain and endocrine glands?
Topics: Structural Organisation In Plants (243)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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