N2 content is kept constant in the biosphere due to
N2 fixation
industrial pollution
nitrogen cycle
absorption of N2
N2 content is kept constant in the biosphere due to
out of proteins, lipids and carbohydrates present in a cell membrane, what is true? |
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Potato is a modified form (outgrowth) of |
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Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)? |
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Prothrombin which helps in clotting of blood is released by |
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Myopia is connected with |
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Most of the red, blue and purple colours of plants are due to a pigment called |
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Plants developing in dry conditions are |
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Plants growing on sand are called as |
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Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called |
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Ramapithecus and Cro-Magnon man are considered |
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