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Tungro virus of rice is spread by

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The transposable elements that may be used as vectors for gene-cloning are the At which stage in its life cycle does the silkworm yield the fiber of commercial use? The natural dye present in turmeric is known as Match the following columns: Column I Column II a. Non-parental gene exchange 1. Crossing over b. Non-sister chromatids 2. X and Y c. Sex chromosome 3. Sex-linked disease d. Haemophilia 4. Recombination Match List-I (Founders of Systematic Botany) with List-II (Publications) and select the correct answer: List-I List-II a. William Turner 1. English Herbal b. John Gerard 2. The Families of Flowering Plants c. Hutchinson 3. Classes Plantarum d. Carl Linnaeus 4. Herbal or General Historie of plants