AIIMS 2018 Botany DNA Fingerprinting MCQ Question
Which of the following is incorrect about DNA finger printing?
It is not inherited from parents to offspring
Show high degree of polymorphism
It is used to detect sex during fetal development
It is used in medico - legal suits
Correct Answer
Detailed Explanation
Option C is correct because DNA fingerprinting is not used to determine the sex of a fetus; instead, techniques such as amniocentesis or chorionic villus sampling (CVS) are employed for that purpose. In contrast, option A is incorrect because DNA fingerprints are indeed inherited from parents to offspring, reflecting genetic variations. Option B is also incorrect as DNA fingerprinting demonstrates a high degree of polymorphism, which is essential for distinguishing between individuals. Lastly, option D is accurate since DNA fingerprinting is widely utilized in medico-legal cases for identification purposes.
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