Question
Pollen grains can be preserved as fossil because(a) They vary from species to species(b) They have variety of architecture(c) They are made up of sporopollenin(d) They exhibit a fascinating array of pattern and design
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Pollen grains are microscopic bodies that contain the male reproductive cells of plants. They are produced by the anthers in flowers. Show more…
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The microscopic pollen grains of the past are obtained as fossils. Mention the characteristics of pollen grains that make it happen. A. Intine is made up of sporopollenin B. Exine is made up of sporopollenin C. Both intine and exine are made up of sporopollenin D. None of the above
Intine of pollen grain is (a) Inner layer of pollen grain (b) A thin and continuous layer (c) Made up of cellulose and pectin (d) All of these
Pollen grains are mature when (a) It contains vegetative and generative cell (b) It contains only single haploid cell (c) Contains two haploid cell (d) Both (a) and (c)
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