Contents

How much absorbed water is used by a plant during photosynthesis?
a) most 
b) small                
c) half   
d) total

b

The process of photosynthesis is completed in………..steps.
a) two    
b) three                 
c) four   
d) five

a

Light reaction takes place in the..............of chloroplast?
a) stroma                                           
b) granum
c) outer membrane                          
d) inner membrane

b

When chlorophyll molecules absorb light, they release……
a) H+ ion                                               
b) O+ ion
c) excited electrons           
d) all of them

c

The energy of excited electron is used to produce ………. in light reaction of photosynthesis.
a) ATP  
b) ADP                  
c) GTP   
d) AMP

a

In light reaction of photosynthesis, light break down…….to produce Hydrogen and Oxygen.
a) glucose                                             
b) water
c) CO2                                   
d) none of them

b