Raj Kumar Koirala

3 Questions 1 Answers 0 Followers

Questions related from Raj Kumar Koirala

Why do we need billions of copies for target DNA in PCR ?

Why do we need billions of copies (photocopying) for target DNA segment. After all the segment has the same complementary base pair. I mean why do we need more than one even?

30 May 2020 5,821 3 View

What proportion of negative results in rapid test for Covid 19 are inaccurate?

Some people are tested negative (false negatives) in a Rapid Diagnostic Test (RDT) and sent home. — .But later, Polymerase Chain Reaction (PCR) report confirmed that they are infected with...

25 April 2020 2,631 4 View

How can we know the IVI of grass species?

I have calculated IVI (Importance value index) of trees by adding relative frequency, density and dominance. For grasses i have used abundance instead of dominance. Am i doing the right?

27 May 2015 5,389 3 View