Q. Comparison between sediment layers, can inform us about

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Q. Hypothesis always requires a tentative explanation of

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Q. Individuals of different species (animals and plants) that live together in same habitat constitutes a

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Q. Pasteurization helps in preserving

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Q. Lethal disease which spreads via free sexually contact, blood infusions from an infected person, and contaminated syringes is

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Q. Any cell or individual of any offspring produced by asexually is termed as a

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Q. Function of roots is to

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Q. Elements which occur in a living organism are called

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Q. Pests are destroyed by using living organism is attributed to process of

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Q. Diseases like polio, whooping cough, measles, mumps etc. can be avoided by

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Q. Killer of bacteria of a sick person is an

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Q. Gene therapy repairs defective genes by isolating normal gene and inserting it into host's

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Q. Inhabited part of earth in which living organisms and non-living components co-exists is called

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Q. All members of a clone are genetically identical until and unless there occurs a

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Q. Branch of biology in which we study about living organisms, systems or processes in manufacturing and industrial area is called

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Q. Approximate number of species that are currently known to scientists are

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Q. Approach in which disastrous diseases are being controlled using appropriate methods is

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Q. In 1797, vaccination was first developed by

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Q. Older sediment layers have less radioactive isotopes than

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Q. An organic molecule is a type of molecule in which a molecule is composed of

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