Civil Services Examination · প্রশ্ন 66
In the context of hereditary diseases, consider the following statements: 1. Passing on mitochondrial diseases from parent to child can be prevented by mitochondrial replacement therapy either before or after in vitro fertilization of egg. 2. A child inherits mitochondrial diseases entirely from mother and not from father. Which of the statements given above is/are correct?
উত্তর দেখান ও ব্যাখ্যা
উত্তর: (C) Both 1 and 2
ব্যাখ্যা
MRT (spindle transfer before, or pronuclear transfer after fertilisation) can prevent transmission, and mitochondrial DNA is inherited maternally.