TLS Online TPP Program

#Question id: 10490


Which of the following is a correct Match of the stomatal opening and closing mechanism;

               COLUMN A                                                                    COLUMN B

 

P- Opening of Stomata                        i) Chloride anions are taken up into the guard cells from the apoplast

Q- Closing of stomata                         ii) The malate content of guard cells decreases

iii) starch content in guard cells increases during end of the

iv) Acidification of the lumen stimulates zeaxanthin formation which activates the H+ ATPase causing

v) Accumulation of solute in vacuole such as sucrose and malate leads to

#Unit 6. System Physiology – Plant
  1. P-ii&iii, Q-i, iv & v   
  2. P-iii, iv & v, Q-i & ii
  3. P-i, iii & iv, Q-ii & v       
  4. P-i, iv & v, Q-ii & iii