- 1(current)
Q. No.| 1. | Guard cells invariably possess chloroplasts and mitochondria |
| 2. | Guard cells are always surrounded by subsidiary cells |
| 3. | Stomata are involved in gaseous exchange |
| 4. | Inner walls of guard cells are thick |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. mitochondria
2. endoplasmic reticulum
3. chloroplasts
4. cytoskeleton
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGiven below is the diagram of a stomatal apparatus. In which of the following, all the four parts labelled as A, B, C and D are correctly identified:
| A | B | C | D | |
| 1. | Guard cell | Stomatal aperture | Subsidiary Cell | Epidermal Cell |
| 2. | Epidermal Cell | Guard Cell | Stomatal aperture | Subsidiary cell |
| 3. | Epidermal Cell | Subsidiary Cell | Stomatal aperture | Guard Cell |
| 4. | Subsidiary Cell | Epidermal Cell | Guard Cell | Stomatal aperture |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyGuard cells help in:
1. protection against grazing
2. transpiration
3. guttation
4. fighting against infection
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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