In the birds, butterflies and some reptiles, sex is still chromosomal, but the male that possesses two identical sex chromosome while the female has two different sex chromosome,  in this case which one is determining  sex?

TLS Online TPP Program

#Question id: 19242

#Part-B Specialized Branches in Biotechnology

The GUS activity in transformed plant tissues can be localized by the presence of a blue color that is formed after the hydrolysis of the uncolored substrate 

TLS Online TPP Program

#Question id: 19293

#Part-A Aptitude & General Biotechnology

Choose the incorrect statement for the preparation of genomic libraries.

TLS Online TPP Program

#Question id: 19293

#Part-A Aptitude & General Biotechnology

Choose the incorrect statement for the preparation of genomic libraries.

TLS Online TPP Program

#Question id: 19294

#Part-A Aptitude & General Biotechnology

The various steps for construction of libraries are ___________

i) Fragmentation of DNA

ii) Isolation of genomic DNA

iii) Amplification

iv) Ligation and introduction to the host

v) Vector preparation

The correct order of construction of libraries is (In the order of starting to ending).

TLS Online TPP Program

#Question id: 19295

#Part-A Aptitude & General Biotechnology

in genomic library To avoid ligation of separate DNA fragments, which of the enzyme is used?

TLS Online TPP Program

#Question id: 19297

#Part-A Aptitude & General Biotechnology

What is the main use of a Bacterial Artificial Chromosome (BAC) vectors?