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Q. No.Stems produce many lateral organs such as leaves, branches and floral organs. The development of these lateral organs would be termed as:
1. Endogenous
2. Exogenous
3. Intercalary
4. Rudimentary
Subtopic: Morphology of Stems |
61%
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Subtopic: Inflorescence |
60%
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Subtopic: Flower & Parts of Flower |
88%
From NCERT
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Match the following columns
1. 1 2 3
2. 2 3 1
3. 3 2 1
4. 2 1 3
| Column I | Column II |
| A. Opuntia | 1. Stem thorns |
| B. Asparagus | 2. Phylloclades |
| C. Citrus | 3. Cladodes |
2. 2 3 1
3. 3 2 1
4. 2 1 3
Subtopic: Modifications of Stem |
68%
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Subtopic: Families of Flowering Plant | Flower & Parts of Flower |
82%
From NCERT
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Study the following statements and select the option with the correct statements.
1. I and II.
2. I and III
3. II and III
4. I, II and III
| I: | Pulvinus leaf base is present in some leguminous plants. |
| II: | In Eichhornia the petioles expand, become green and synthesise food. |
| III: | Opposite phyllotaxy is seen in guava. |
1. I and II.
2. I and III
3. II and III
4. I, II and III
Subtopic: Morphology of Leaf | Modification of Leaf | Modifications of Stem |
65%
From NCERT
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Which one of the following statements is correct?
1. Bulb of Allium cepa is a modified stem
2. Clovrs of Colocasia is a modified root
3, Corm of Colocasia is a modified root
4. Tendril in Vitis vinifera is a modified axillary bud.
1. Bulb of Allium cepa is a modified stem
2. Clovrs of Colocasia is a modified root
3, Corm of Colocasia is a modified root
4. Tendril in Vitis vinifera is a modified axillary bud.
Subtopic: Modifications of Stem |
50%
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Most of the economically important fibre yielding plants belong to family:
1. Malvaceae
2. Solanaceae
3. Cruciferae
4. Poaceae
1. Malvaceae
2. Solanaceae
3. Cruciferae
4. Poaceae
Subtopic: Families of Flowering Plant |
56%
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