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SURA PUBLICATION-MODEL QUESTION PAPER HIGHER LEVEL-Subjective Questions
- What causes the opening and closing of guard cells of stomata during t...
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- Why is vegetative propagation practiced for growing some type ...
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- Why does the reaction rate of a reaction increase on raising t...
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- What will happen if trees are cut down ?
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- While doing an experiment for the determination of focal length of a c...
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- Air temperature in the Rajasthan deserrt can reach 46^(@)C. What is th...
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- Calculate the number of moles in 27 g of Al
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- (i) Arrive at, sytematically, the IUPAC name of the compound: CH(3)-CH...
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- Classify neurons based on its structure.
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- When any dry plant material is kept in water , they swell up ....
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- In angiosperms , the pollen grain germinates to produce pollen t...
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- How are stem cells useful in regenerative process ?
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- If you are an artist, which computer applications will be relevant for...
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- An object of height 3 cm is placed at 10 cm from a concave lens of foc...
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- An object is placed at a distance 20 cm from a convex lens of focal le...
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- Calculate the coefficient of cubical expansion of a zinc bar whose vol...
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- An electric iron consumes energy at the rate of 420 W when heating is ...
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- Suggest measures to overcome the problems of an alcoholic.
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- Natural selection is a driving force for evolution-How ?
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- What will you do if someone pricks yourhand with a needle? Elucidate t...
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