1. Tardigrade
  2. Question
  3. Biology
  4. (A) In C 3-plants, if O 2 does bind to RuBisCO then CO 2 fixation decreases. (B) C 4-plants have a mechanism that increases the concentration of O 2 at the RuBisCO enzyme site. (C) In C 4-plants, RuBisCO functions as a oxygenase enzyme and minimising the carboxylase activity. (D) C 4-plants lack photoxidation. (E) RuBisCO has a much greater affinity for CO 2 Choose the option which have all the correct statements (from A to E ) for photosynthesis :-

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Q. (A) In $C _{3}$-plants, if $O _{2}$ does bind to $RuBisCO$ then $CO _{2}$ fixation decreases.
(B) $C _{4}$-plants have a mechanism that increases the concentration of $O _{2}$ at the $RuBisCO$ enzyme site.
(C) In $C _{4}$-plants, $RuBisCO$ functions as a oxygenase enzyme and minimising the carboxylase activity.
(D) $C _{4}$-plants lack photoxidation.
(E) $RuBisCO$ has a much greater affinity for $CO _{2}$
Choose the option which have all the correct statements (from $A$ to $E$ ) for photosynthesis :-

Solution:

Correct answer is (d) A and E