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Chilka lake is situated in..............and famous for.............
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What is heterospory Briefly comment on its significance Give two examples
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Pollen grains are produced in
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Which of the following are the male reproductive organs of a flower
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List the parts of a typical dicot embryo
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What is a false fruit
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What is the function of germ pore
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Draw a labeled diagram of a Graafian follicle
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Pollution from animal excreta and organic waste from kitchen can be most profitably minimized by
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The principal value of
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Ploidy level of endosperm in angiosperm is generally
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Phenomenon of double fertilization was discovered by
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Egg apparatus is situated at____end and is composed of_____cells
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The fusion of second male gamete with secondary nucleus is called
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How many megaspore mother cells are required to produce 100 eggs during meiosis
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Ovules are also called
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When the pollen tube enters the embryo sac. one of the following is always destroyed
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When some natural barriers exist between the stamens and pistil to check self pollination, it is known as
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A characteristic of entomophilous pollen grains is presence of
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Which is generally not a characteristic of anemophilous flower
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Find your CBSE Class 12 Biology questions and answers you can post your doubts in the above links. For more academic requirements of class 12 Biology do follow the following links 9. Class 12 Biology Notes 10. Class 12 online Quiz 11. Biology Questions MCQ 12. Integer based Questions 13. Biology Formulas 14. Biology sample papers 15. NCERT solutions for class 12 Biology 16. Biology conceptual doubts
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