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The electron carriers of chloroplast are present in……..
a) matrix of stroma    
b) inter-membrane
c) within the thylakoid space 
d) within its thylakoid membrane

d

Which of the following are involved in cyclic electron transport chain?
a) only PS I               
b) only PS II
c) both PSI and PS II
d) none of these

a

In a eukaryotic cell the Kreb’s cycle occurs in…….
a) cytosol                   
b) nucleus
c) chloroplast              
d) mitochondria

d

Within the mitochondria, the proton gradient develops across the……..
a) outer membrane     
b) inner membrane
c) matrix           
d) intermembrane space

c

Which of the following generates more energy in aerobic respiration?
a) glucose                   
b) triglyceride
c) protein                    
d) sucrose

b

Photorespiration occurs when there is…
a) more oxygen than CO2                
b) more CO2 than oxygen
c) moist temperature
d) open stomata

a

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