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Question
Raisins put in water absorb water by the process of _________.
(a) diffusion
(b) osmosis
(c) transpiration
(d) excretion
Solution
(b)
Raisins put in water absorbs water by the process of osmosis.
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RELATED QUESTIONS
Raisins are formed by drying grapes. The process that takes place during formation of raisins from grapes is .................... .
(a) Absorption
(b) Osmosis
(c) Diffusion
(d) Dehydration
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The percentage of water absorbed by raisins is calculated on dividing …………. by initial weight.
(a) Final weight
(b) Increased weight
(c) Decreased weight
(d) None of the above
Draw a neat labelled diagram of vertical section of the human heart.
______________ artery takes the blood to the lungs for oxygenation.
Write two points of differences between arteries and veins.
Fill in the blank and rewrite the completed statement:
____________ artery takes the blood to the lungs for oxygenation.
