In Bougainvillea, thorns are the modification of:
1. Stipules
2. Adventitious root
3. Stem
4. Leaf
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Whorled, simple leaves with reticulate venation are present in
1. | Calotropis | 2. | Neem |
3. | China Rose | 4. | Alstonia |
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Phyllode is present in :
1. Asparagus
2. Euphorbia
3. Australian Acacia
4. Opuntia
Leaves become modified into spines in
1. Cactus
2. Rose
3. Citrus
4. Pistia
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Leaves become modified into spines in
1. Pea
2. Onion
3. Silk Cotton
4. Opuntia
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
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Catkin inflorescence is found in
1. Wheat
2. Oat
3. Mulberry
4. Fig
A racemose type of inflorescence with its main axis almost flat is called
1. Corymb
2. Umbel
3. Spike
4. Capitulum
Spathe is present in the flowers of
1. Banana
2. Rice
3. Marigold
4. Sunflower
Cymose inflorescence is present in:
1. Solanum | 2. Sesbania |
3. Trifolium | 4. Brassica |
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