Q. Nucleus, the genetic material containing rounded body in each cell, was first discovered in 1831 by

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Q. Primary phloem develops from

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Q. Other than spreading malaria, anopheles mosquitoes are also vectors of

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Q. Plants that grow in saline water are called

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Q. Pyorrhoea is a disease of the

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Q. O2 released in the process of photosynthesis comes from

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Q. Placenta is the structure formed

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Q. Plants hormone that induces cell division is

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Q. Neurospora is used as genetic material because

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Q. Phloem is a tissue found in

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Q. N2 content is kept constant in the biosphere due to

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Q. out of proteins, lipids and carbohydrates present in a cell membrane, what is true?

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Q. Potato is a modified form (outgrowth) of

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Q. Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?

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Q. Prothrombin which helps in clotting of blood is released by

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Q. Myopia is connected with

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Q. Most of the red, blue and purple colours of plants are due to a pigment called

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Q. Plants developing in dry conditions are

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Q. Plants growing on sand are called as

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Q. Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called

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