Q.

The complex II of mitochondrial electron transport chain is also known as               [2025]

1 Cytochrome bc1  
2 Succinate dehydrogenase  
3 Cytochrome c oxidase  
4 NADH dehydrogenase  

Ans.

(2)

Complex II of mitochondrial electron transport chain is also known as succinate dehydrogenase. Cytochrome c oxidase (complex IV), NADH dehydrogenase (complex I), cytochrome bc1 (complex III).