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Solution


Q.

PEPcase has an advantage over RuBisCo. The advantage is
 a) RuBisCo combines with O_2 but PEPcase do not
 b) RuBisCo combines with NO_2 but PEPcase do not
 c) RuBisCo conserve energy but PEPcase do not
 d) PEPcase is present in both mesophyll cells and bundle sheath cells but RuBisCo is not
1A
2B
3C
4D

Ans.

(d) The Russian botanist Mikhail Tswett is credited with the original development of a separation technique that we now recognise as a form of chromatography. In 1903, he reported the successful separation of plant pigments by using a column of calcium carbonate.