Q. No.Subtopic: Â Epidermal Tissue System |
 95%
Level 1: 80%+
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Epidermis in plant is generally
| 1. | Single layered |
| 2. | Double layered |
| 3. | Triple layered |
| 4. | Present in patches |
Subtopic: Â Epidermal Tissue System |
 92%
Level 1: 80%+
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The most important function of the trichomes is:
| 1. | They prevent water loss due to transpiration |
| 2. | They prevent herbivory |
| 3. | They are sensory structures that decipher the wind velocity and direction |
| 4. | They play an important part in pollination of plants |
Subtopic: Â Epidermal Tissue System |
 90%
Level 1: 80%+
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Stomata in grass leaves are:
| 1. | Dumb-bell shaped | 2. | Kidney shaped |
| 3. | Rectangular | 4. | Barrel-shaped |
Subtopic: Â Epidermal Tissue System |
 92%
Level 1: 80%+
NEET - 2018
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Subtopic: Â Epidermal Tissue System |
 89%
Level 1: 80%+
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Specialised epidermal cells surrounding the guard cells are called?
| 1. | subsidiary cells | 2. | bulliform cells |
| 3. | lenticels | 4. | complementary cells |
Subtopic: Â Epidermal Tissue System |
 93%
Level 1: 80%+
NEET - 2016
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Mark the incorrect statement with respect to guard cells in stomata
| 1. | In grasses these are dumb-bell shaped |
| 2. | They possess chloroplasts |
| 3. | Regulate opening and closing of stomata |
| 4. | Outer walls are thick and inner walls are thin in dicots |
Subtopic: Â Epidermal Tissue System |
 91%
Level 1: 80%+
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Root hairs are ____________ and formed from __________zone of root.
| 1. | unicellular, maturation |
| 2. | multicellular, elongation |
| 3. | multicellular, maturation |
| 4. | unicellular, elongation |
Subtopic: Â Epidermal Tissue System |
 78%
Level 2: 60%+
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Given 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 |
Subtopic: Â Epidermal Tissue System |
 84%
Level 1: 80%+
AIPMT - 2010
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Epidermal cells are parenchymatous with __________ amount of cytoplasm lining, the cell wall and _______ vacuole.
| 1. | Small, large | 2. | Large, small |
| 3. | Small, no | 4. | Large, no |
Subtopic: Â Epidermal Tissue System |
 75%
Level 2: 60%+
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