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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: - Tissue culture technique can produce infinite number of new plants
- Radial conduction of water takes place by
- Which one of the following is a case of wrong matching
- Glaucoma is an eye disease arising from
- Contagium vivum fluidum name given to fluid extract from infected tobacco plant was given by
Topics: Structural Organisation In Plants
(243)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Tissue culture technique can produce infinite number of new plants
- Radial conduction of water takes place by
- Which one of the following is a case of wrong matching
- Glaucoma is an eye disease arising from
- Contagium vivum fluidum name given to fluid extract from infected tobacco plant was given by
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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