जेल इलेक्ट्रोफोरेसिस में डीएनए के ऋण आवेश का कारण क्या है?
What causes the negative charge of DNA in gel electrophoresis?
Explanation opens after your attempt
Correct Answer
A. फॉस्फेट समूहPhosphate groups
Concept
Phosphate groups give DNA its negative charge. Therefore, DNA moves toward the positive electrode in an electric field.
Why this answer is correct
The correct answer is A. फॉस्फेट समूह / Phosphate groups. Phosphate groups give DNA its negative charge. Therefore, DNA moves toward the positive electrode in an electric field.
Exam Tip
डीएनए के फॉस्फेट समूह ऋण आवेश देते हैं। इसी कारण डीएनए विद्युत क्षेत्र में धनाग्र की ओर चलता है।
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