DNA Extraction || Biotechnology MCQs || Most Important for PG Exams

This Video contains Multiple choice questions about DNA Extraction Technique. DNA isolation of purification of DNA from sample using a combination of physical and chemical methods. The first isolation of DNA was done in 1869 by Friedrich Miescher. Currently it is a routine procedure in molecular biology or forensic analyses
What does DNA extraction involve?
Breaking cells open to release the DNA. ...
Separating DNA from proteins and other cellular debris. ...
Precipitating the DNA with an alcohol. ...
Cleaning the DNA. ...
Confirming the presence and quality of the DNA.
This Video is very useful for all competitive exams such as PPSC NEET FPSC AIIMS UPSC Railway etc.
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[@biologylovernaqvi25658]

Right answer is cheek cells because cheek cell have nucleus

[@ravikantyadav1260]

First question you said red blood cells they don't have nucleus how can we extract dna from them???

[@bhanupratapsingh2316]

Yaa exactly....

[@takemein]

Here are some notes too.
th-cam.com/video/8UwHN5UGJhM_/w-d-xo.htmlDNA_Extraction_

[@sijjilshafiq4985]

Must be buccal cells..means cheek cells

[@nishasreeni4853]

Q1 wrong??

[@karthikasatheesh2313]

1 ,2, 3 answers are wrong