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TRUEMAN BIOLOGY-Plant Morphology & Reproduction -ASSERTION AND REASON
- [A] : Leaf base is the point of attachment of leaf to stem . [R] : ...
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- [A] : Above ground stolons produce new plants where nodes touch the gr...
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- [A] : Bulb does not function in vegetative reproduction . [R] : It i...
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- [A] : The function of phyllotaxy is to display leaves properly . [R]...
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- [A] : Stilt roots are common in sugarcane, [R] : In sugarcane, thes...
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- [A] : In creepers, leaves are produced upon the nodes. [R] : Advent...
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- [A] : Thorns may bear nodes and internodes in some plants. [R] : Tho...
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- [A] : The switchover from vegetative to reproductive phase is now poss...
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- [A] : Insectivorous plants grow in carbohydrate deficiend soil. [R] ...
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- [A] : Synandrous condition is found in curcurbits. [R] : The male fl...
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- Assertion. Dispersal of fruits in Xanthium takes place by wind and wat...
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- [A] : For dispersal by wind fruits and seeds should be light. [R] : ...
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- [A] : Xenogamy is defined as the transferance of pollen grain to stigm...
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- [A] : Anemophillous plants have to produce enormous quantities of poll...
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- [A] : Bees are colour-blind for red and are fond of yellow, violet and...
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- Assertion. The time involved between pollination and fertilization var...
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- [A] : The presence of endothelium around the embryo sac and its cytolo...
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- [A] : Synergids play an important role in directing the pollen tube gr...
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- Assertion. In apomixis , plants of new genetic sequence are produced. ...
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- [A] : Nucleus of pollen grain divides meiotically and form a pollen tu...
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