Zoology - Biotechnology - Principles and Processes Question with Solution | TestHub

ZoologyBiotechnology - Principles and ProcessesSeparation and Isolation of DNA FragmentsHard2 minPYQ_2022
ZoologyHardsingle choice

Refer to the following statements for agarose-gel electrophoresis : (a) Agarose is a natural polymer obtained from sea-weed. (b) The separation of DNA molecules in agarosegel electrophoresis depends on the size of DNA. (c) The DNA migrates from negatively-charged electrode to the positively-charged electrode (d) The DNA migrates from positively-charged electrode to the negatively-charged electrode. Choose the most appropriate answer from the options given below :NEET 2022 (Phase 2)

Options:

Answer:
B
Solution:

Agarose gel electrophoresis is the process of separation of DNA fragments based on their size. As DNA is - vely charged, it moves from negative charged electrode to tve charged electrode inside the Gel Agarose gel shows sieving effect.

Stream:NEETSubject:ZoologyTopic:Biotechnology - Principles and ProcessesSubtopic:Separation and Isolation of DNA Fragments
⏱ 2mℹ️ Source: PYQ_2022

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