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Atal Mission for Rejuvenation and Urban Transformation (AMRUT)

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Who proposed five kingdom classification? पाँच जगत वगकरण का ताव कसनेदया था? Options: 1) Ernst Mayr अनट मेयर 2) R. H. Whittaker आर. एच. हटेकर 3) M. W. Beijerinck एम. डलू. बेजेरनक 4) D. I. Ivanovsky डी. आई. इवानोवक

Correct Answer: R. H. WhittakerR.H. Whittaker proposed the five kingdoms of classification in 1969. This classification was based upon certain characters like mode of nutrition, thallus organization, cell structure, phylogenetic relationships and reproduction....Read more

Xylem helps in transportation of which of the following? जाइलम, ननलखत मसेकसके परवहन मसहायता करता है? Options: 1) Food भोजन 2) Water पानी 3) Nutrients पोषक तव 4) Both food and water भोजन तथा पानी दोन

 Correct Answer: WaterThe xylem transports water and soluble mineral nutrients from the roots throughout the plant. It is also used to replace water lost during transpiration and photosynthesis. Xylem sap consists mainly of water and inorga...Read more