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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Bicarpellary gynoecium with oblique ovary occurs in
1.Banana
2. Brinjal
3. Pisum
4. Mustard
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An ovule bent to come at right angles to funicle is
1. Anatropous
2. Orthotropous
3. Campylotropous
4. Hemitropous
Anthesis is
1. Opening of floral bud
2. Development of anthers
3. Maturation of anthers
4. Reception of pollen by stigma
Tetradynamous condition occurs in
1. Petunia hybrida | 2. Helianthus annuus |
3. Brassica campestris | 4. Hibiscus rosa sinensis |