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Which statement is not true about C3 and C4 plants ?
Select one :
a . C4
plants are more successful in hot climates than C3 plants .
b . C3
plants fix carbon dioxide in the mesophyll cells .
c . In C3
plants , O2 competes with CO2 for the active site of RuBP carboxylase .
d . C4
plants deliver CO2 to the Calvin cycle using bundle sheath cells sheltered from leaf air spaces .
e . CO2 is fixed at night to decrease water loss .
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