(a) Why is a plant kept in dark for 72 hours before conducting an experiment chlorophyll is necessary for photosynthesis ?
b) What is the mode of nutition in Cuscuta and Mushroom respectively ?
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a) So that all the food and starch stored by the plant gets utilised by itself and hence accurate results of the plant experiment can be extracted.
b) cuscuta has parasitic mode of nutrition
Mushroom has Saprophytic mode of nutrition
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