The major ATP-powered pump responsible for maintaining ion gradients across the plasma membrane of mammalian cells is:

TLS Online TPP Program

#Question id: 28072

#Unit 6. System Physiology – Plant

During photosynthesis water splitting takes place in

TLS Online TPP Program

#Question id: 28073

#Unit 6. System Physiology – Plant

Which of the following is correct regarding ATP & NADPH synthesis and its physiological environment 

(a) ATP & NADPH is synthesized in Stroma

(b) ATP & NADPH is synthesized in Lumen

(c) STROMA is alkaline and similar to Mitochondrial matrix

(d) STROMA is acidic and similar to Mitochondrial matrix

Which of the following is correct

TLS Online TPP Program

#Question id: 28074

#Unit 6. System Physiology – Plant

P680 & P700 exist in various state, and each state have their own different properties 

(a) P680    -   absorbs light  

(b) P680⁺   -     strongest oxidant 

(c) P680 ⁺   -     strongest reductant 

(d) P700   -    absorbs light 

(e) P700* -     strongest reductant 

Which of the following is correct 

TLS Online TPP Program

#Question id: 28075

#Unit 6. System Physiology – Plant

P680 & P700 exist in various state such as reductant, strongest reductant, oxidant and strongest oxidant 

 Match then correctly

TLS Online TPP Program

#Question id: 28076

#Unit 6. System Physiology – Plant

Choose the correct statement regarding Water splitting 

(a) Water splitting is oxidation reaction takes place in lumen

(b) Water splitting takes place at - reduction potential

(c) Water splitting takes place at + reduction potential

(d) NADPH⁺ formation is reduction reaction takes place in stroma

TLS Online TPP Program

#Question id: 28077

#Unit 6. System Physiology – Plant

The catalytic site for water oxidation in lumen is a