Biology · PYQ NEET UG 2017
EnglishDNA खंड होते हैं:
सही उत्तर · विकल्प 2
ऋणावेशित
व्याख्या
Due to the presence of phosphate groups in their sugar-phosphate backbone, DNA fragments are negatively charged.
Biology · PYQ NEET UG 2017
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