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DINESH PUBLICATION ENGLISH-FAMILIES OF FLOWERING PLANTS-BRAIN TEASERS -II
- Carica papaya is
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- Excessive pruning of male Papaya converts in into (a) Vegetative state...
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- Pollination by human efforts was first described by
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- Filaments suddenly straighten to throw the pollen grains into air in
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- Throwing of pollen grains by sudden jerking of filaments in Urtica is ...
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- Lever mechanism or turn pipe machanism of pollination is found in
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- Bees do not visit pure red flowers because red colour appears
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- All bee pollinated flowers possess
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- Bee vision is based on
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- Nectar guides become 'visible' to bees because they are
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- Sunbirds are major ornithophilous agents in
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- Ornithophilous flowers possess
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- The common bird pollinators in tropical America are
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- Colour of chiropterophilous (bat pollinated) flowers is
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- Dull coloured flowes with fermenting odour are pollinated by
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- Weight of a seed of Lodoicea maldivica is
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- Weight of the smallest seed is about
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- Utricle is
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- Utricle found in
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- In Mirabilis the achene is covered by hardened remains of calyx. Such ...
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