Q. Basic building block of protoplasm is

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Q. Types of amino acids present in proteins are

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Q. Coiled chains of proteins are linked through weaker bonds of

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Q. Pancreatic juice helps in the conversion of proteins to polypeptides, through enzyme known as

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Q. To grow, repair and reproduce, which is needed more?

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Q. Transference of food from one trophic level to the next is accompanied with

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Q. Energy pyramid is broader at base and narrower at apex, as the energy

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Q. More energy is available if the man feeds

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Q. More energy is available in a

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Q. Greatest amount of energy is lost while

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Q. Along the food chain, the total energy level

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Q. When resources gets scarce, the population growth

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Q. As long as two species occupy different niches, there is

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Q. Population growth is checked by

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Q. Two species can avoid competition, and better use the environment's resources by occupying different

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Q. Adaptation is caused by

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Q. The genetic change in a population caused by natural selection is called

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Q. Adaptation of traits to better fill a niche is called

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