Question

Discuss the role of Cytochrome C in establishing the evolutionary relationship among various species.

28 Jan 2026
Answer :
Word Count : 249
Cytochrome c is a small, soluble heme protein present in the mitochondria of almost all aerobic organisms, where it plays a crucial role in the electron transport chain during cellular respiration. Beyond its physiological function, cytochrome c has immense importance in taxonomy and evolution as a molecular tool for establishing evolutionary relationships among different species. Its amino acid sequence is highly conserved across taxa, yet it shows slight, measurable variations that accumulate over evolutionary time, making it
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