The hereditary characters in plants and animals are located on the

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The crossing of individuals of the same species with different genetic characters is

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The rate of transpiration is NOT affected by

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Which of the following organs regulates the levels of water. salts, hydrogen ions, and urea in the mammals?

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Exo-erythrocytic phase of the life cycle of malaria parasite occurs in the

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The relationship between a termite and the protozoam in its intestine is described as

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In the nitrogen cycle, the nitrates in the soil are converted to atmospheric nitrogen by

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The sequence of the one-way gaseous exchange mechanism in a fish is

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The adaptive importance of the nuptial flight from termite colonies is to

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Seed plants are divided into

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The activity of ptyalin is likely to decrease with an increase in the concentration of

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The function of the red head in male Agama lizards is to

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