DNA fingerprinting is a technique based on differences in the

a. length of introns.   

 b. number of tandem copies of a simple sequence repeat.

c. number of tandem ribosomal RNA genes.

d. size of protein coding genes.

TLS Online TPP Program

#Question id: 18807

#Unit 13. Methods in Biology

Which of the following is a positively charged matrix for ion exchange chromatography?

TLS Online TPP Program

#Question id: 18808

#Unit 13. Methods in Biology

What would happen if serum is omitted from the ELISA, but all other steps remain same?

TLS Online TPP Program

#Question id: 18809

#Unit 13. Methods in Biology

What radioactive molecule is used to end-label an oligonucleotide?

TLS Online TPP Program

#Question id: 18810

#Unit 13. Methods in Biology

In flow cytometry, what is side scatter a measure of?

TLS Online TPP Program

#Question id: 18811

#Unit 13. Methods in Biology

In flow cytometry, what is forward scatter a measure of?

TLS Online TPP Program

#Question id: 18812

#Unit 13. Methods in Biology

In human normal B and T cells develop the CDC4+ and CDC8+ first and then they differentiate to CDC4+ CDC- and CDC4- CDC+. If there is a defect in development which quadrant in the flow cytometer graph will show more density?