- 1(current)
Q. No.Which of the following statements correctly distinguishes between roots and stems?
| 1. | Roots bear nodes and internodes, while stems do not. |
| 2. | Roots develop from the radicle of the embryo, while stems develop from the plumule. |
| 3. | Stems are typically positively geotropic, while roots are negatively geotropic. |
| 4. | Stems have root hairs for absorption, while roots do not. |
Subtopic: Â Morphology of Roots |Â Morphology of Stems |
 92%
Level 1: 80%+
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Subtopic: Â Morphology of Stems |
 95%
Level 1: 80%+
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Which of the following has chlorophyll in their stem to carry out photosynthesis?
1. Opuntia
2. Citrus
3. Bougainvillea
4. Cucumber
Subtopic: Â Morphology of Stems |Â Aerial Stem Modification |
 89%
Level 1: 80%+
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Which of the following has chlorophyll in it's flattened stem to carry out photosynthesis?
1. Opuntia
2. Euphorbia
3. Citrus
4. Watermelon
Subtopic: Â Morphology of Stems |Â Aerial Stem Modification |
 88%
Level 1: 80%+
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Which of the following is not a stem modification?
| 1. | Thorns of citrus |
| 2. | Tendrils of cucumber |
| 3. | Flattened structure of Opuntia |
| 4. | Pitcher of Nepenthes |
Subtopic: Â Morphology of Stems |Â Modifications of Stem |
 83%
Level 1: 80%+
NEET - 2016
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