Q. Way of removing pollutants or toxic waste from environment with help of living organisms is called

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Q. Stomach is organ of food digestion therefore secretes enzyme which helps in digestion known as

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Q. Process of production of identical copies of organisms asexually is

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Q. Gene frequency, gene flow, population density, age distribution, over population are attributes of

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Q. A very useful technique which helps in testing a nutrient's essentiality for plantation is

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Q. Astronauts may utilize useful technique of hydroponic culture in space to

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Q. A walnut tree can be saved from attack of aphid biologically by a parasite

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Q. A synthesized knowledge of science may have observations which can be qualitative and

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Q. A change in evolution give rise to increase in

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Q. A group of similar individuals that actually or potentially interbreed in nature are called

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Q. Any theory is considered a good theory if it leads to further hypothesis and is known as

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Q. Technique which involves exposure of cancerous part of body towards short wave radiations is

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Q. Reasoning which involves specific examples of observations and leads to a general principle is

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Q. A continuous series of species which are arranged in ancestors to descendant sequence and each descendant has been evolved from ancestor is known as

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Q. A group of living organisms which are of same species and are located in one place are collectively termed as

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Q. Different organs system assembled together in animals and human beings to form

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Q. Tissues which are specialized for conducting water are termed as

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Q. Reasoning which moves from general statement towards particular conclusion is

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Q. A large regional community which is primarily determined by climate is termed as a

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Q. People who deals with living things and non-living things which affect living things in any way are known as

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