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How Griffith's experiment helps in the identification of DNA as the genetic material.
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What is the significance of double circulation?
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What is the significance of hepatic portal system in the circulatory system?
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What is the significance of the Rh system in pregnancy?
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What are biopesticides?
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Why bread has soft, spongy texture?
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Role of microbes in industrial products.
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Role of microbes in household products.
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What are the uses of biofertilizers?
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How does Rhizobium serve as a biofertilizer?
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Explain biological control of plant diseases?
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Explain biological control of pests.
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What is biological control?
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What is the role of microbes in soil fertility?
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What is the role of microbes in single cell protein (SCP)?
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Difference between primary and secondary sewage treatment?
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How sewage affects the environment?
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How sewage cause water pollution?
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How sewage treatment plant works?
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How Mule is formed?
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