Practice Questions

TLS Online TPP Program

#Question id: 2628

Choose true statement about lac repressor;

#2. Cellular Organization

Lac repressor binds as a dimer.
located 400 bp downstream and 90 bp upstream of the primary operator.
Each operator is contacted by only one of these subunits.
The different oligomeric form alters the mechanism of DNA recognition.

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TLS Online TPP Program

#Question id: 19449

#13. Methods in Biology

Better resolution of the image can be achieved by which of the following wavelengths?

TLS Online TPP Program

#Question id: 21283

#12. Applied Biology

Which one of the following is created by combining fullerenes and carbon nanotubes?

TLS Online TPP Program

#Question id: 24145

#Aptitude

UMBRAGE : OFFENSE

TLS Online TPP Program

#Question id: 19917

#13. Methods in Biology

Antigen-Antibody interactions are__

TLS Online TPP Program

#Question id: 23160

#13. Methods in Biology

Texas is a fluorescent dye which emits a colour?