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The plant part which consists of two generations one within the other, is
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Important Questions on Sexual Reproduction in Flowering Plants
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Embryo axis above the cotyledon is called as
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Secondary nucleus in the middle of an embryo sac of angiosperms is
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If the diploid number of an angiospermic plant is 24, the number of chromosomes in the pollen grain, endosperm and integument will be
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What would be the number of chromosomes in the cell of the aleurone layer in a plant species with 8 chromosomes in its synergids?
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Which of the following four phases, in the post-emergence life of an angiospermic plant, begins just after germination of seed and ends when the plant develops the capacity to reproduce?
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Pick out the wrong statement:
1) Double fertilization is unique to gymnosperms and monocotyledons
2) Sequoia, a gymnosperm, is one of the tallest tree
3) Phaeophyceae members possess chlorophyll a, c, carotenoids and xanthophylls
4) Moss is a gametophyte which consists of two stages, namely, protonema stage and leafy stage
5) Evolutionarily, pteridophytes are the first terrestrial plants to possess xylem and phloem
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Which of the following statement is correct for the pollen tube
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Even after killing the generative cell with a laser beam, the pollen grain of a flowering plant germinates and produces normal pollen tube because
