In ginger, vegetative propagation occurs through
1. Offsets
2. Bulbils
3. Runners
4. Rhizome

Subtopic:  Modification of Roots |
 82%

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Which of the following pairs is not correctly matched?
Mode of reproduction            Example
1. Rhizome                             Banana
2. Binary fission                      Sargassum
3. Conidia                              Penicillium
4. Offset                                  Water hyacinth

Subtopic:  Parts of Flower: II |
 62%

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Stems modified into flat green organs performing the functions of leaves are known as :
1. Scales
2. Cladodes
3. Phyllodes
4. Phylloclades

Subtopic:   Modifications of Stem |
 66%

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In Bougainvillea, thorns are the modification of:
1. Stipules
2. Adventitious root
3. Stem
4. Leaf

Subtopic:   Modifications of Stem |
 70%
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Whorled, simple leaves with reticulate venation are present in

1. Calotropis 2. Neem
3. China Rose 4. Alstonia
Subtopic:  Modification of Leaf |
 72%
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Phyllode is present in :
1. Asparagus
2. Euphorbia
3. Australian Acacia
4. Opuntia

Subtopic:  Modification of Leaf |
 64%

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Leaves become modified into spines in
1. Cactus
2. Rose
3. Citrus
4. Pistia

Subtopic:  Modification of Leaf |
 79%
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Leaves become modified into spines in
1. Pea
2. Onion
3. Silk Cotton
4. Opuntia

Subtopic:  Modification of Leaf |
 85%

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Which of the following is not a stem modification?
1. Flattened structures of Opuntia
2. Pitcher of Nepenthes
3. Thorns of citrus
4. Tendrils of cucumber

Subtopic:  Modification of Leaf |  Modifications of Stem |
 73%
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Catkin inflorescence is found in
1. Wheat
2. Oat
3. Mulberry
4. Fig

Subtopic:  Inflorescence |
 60%

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