Civil Services Examination · প্রশ্ন 99
Consider the following statements: DNA Barcoding can be a tool to: 1. assess the age of a plant or animal. 2. distinguish among species that look alike. 3. identify undesirable animal or plant materials in processed foods. Which of the statements given above is/are correct?
উত্তর দেখান ও ব্যাখ্যা
উত্তর: (D) 2 and 3
ব্যাখ্যা
DNA barcoding uses short standard gene regions to identify species, detecting lookalikes and food adulteration. It cannot determine age.