Q. Plant bends towards the source of light on account of the movement of curvature known as

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Q. Plant have ____ while animals lack it.

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Q. Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?

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Q. Photosynthesis is a process

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Q. On which of the following plants did Gregor Mendal perform his classical experiment?

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Q. Pigmentation of skin is due to

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Q. Norepinephrine increases

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Q. Night blindness is cause by lack of which vitamin?

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Q. Monocot root differs from dicot root in having

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Q. Radioactivity is a phenomenon of the spontaneous emission of

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Q. Organic Substances which, in very small amounts, control growth and development called

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Q. Our major foods, fibres, spices, fruits and beverage crops are

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Q. Movements due to light are shown by

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Q. Outer covering of virus made up of protein is

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Q. Radish is a

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Q. Most common disease of poultry in India is

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Q. Most abundant tissues of our body are

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Q. Mumps is a disease caused by

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Q. Rain water helps to increase the ____ to some extent.

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Q. Number of chromosomes in Down's syndrome is

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