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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
1 A
2 B
3 C
4 D

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.