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USHA PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-EXERCISE
- Seed coat is derived from :
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- What is pollen grain ?
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- The ploidy of testa and tegmen is respectively :
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- Entry of pollen tube through the chalazal end is called
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- Which type of pollen grains are found in insect pollinated flowers ?
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- The aleurone layer in maize grain is specially rich in
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- The plant part which consists of two generations one with in the other...
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- The fertilization in which male gametes are carried through pollen tub...
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- Aleurone layer is part of :
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- Which of these is not essential for allogamy ?
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- Stalk with which ovule remains attached to the placenta is called
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- Which one of the following represents an ovule , where the embryo sac ...
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- Straight ovules are called
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- Contrivance of self pollination is
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- Germination of pollen grain on the stigma is :
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- Double fertilization results in the production of :
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- Which of the following is not functionally analogous with other in the...
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- Coffee plant has chromosome number of 22 in its somatic cells . What i...
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- Which one of the following is surrounded by a callose wall ?
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- Identify the wrong statements regarding post fertilization development
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