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Solution


Q.

Cytochromes are found in               [2015]
1 cristae of mitochondria  
2 lysosomes  
3 matrix of mitochondria  
4 outer wall of mitochondria.  

Ans.

(1)

Cytochrome is a group of proteins, each with an iron-containing haeme group. They are a part of the electron transport chain in mitochondria (present in cristae) and chloroplasts (in thylakoids).