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MODERN PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANT-EXERCISE
- Egg apparatus consist of :
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- Germ pore is the region where the exine is :
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- Double fertilization in angiosperms was discovered by :
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- Maturation of male and female sex organ at different times is known as
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- Allogamy is best favoured by :
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- In an angiosperm, male plant is diploid and female plant tetraploid, e...
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- Embryo sac is :
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- The root cell of wheat plant has 42 chromosomes. What would be the num...
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- Anemophilous flowers have :
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- Which among the following are pollinated by bat ?
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- Double fertilization in angiospermic plants means :
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- Entry of pollen tube through the chalazal end is called
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- Anemophily is pollination affected by :
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- Triple fusion in angiosperms is the fusion of second sperm with :
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- Total number of nuclei involved in double fertilization in angiosperms...
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- Pollen grains can be stored for several years in liquid nitrogen havin...
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- Name the process of formation of microspore from pollen mother cells.
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- Name the outer hard covering of pollen grains made up of sporopollenin...
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- What term is used for inner wall of the pollen grain?
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- Name the plant in which the pollen grains are not covered by exine.
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