Practice Questions

TLS Online TPP Program

#Question id: 4358

Which of the following mechanisms is used to coordinate the expression of multiple, related genes in eukaryotic cells?

#Part-A Aptitude & General Biotechnology

Environmental signals enter the cell and bind directly to promoters.
A given gene may have multiple enhancers, but each enhancer is generally associated with only that gene and no other.
The genes are organized into a large operon, allowing them to be coordinately controlled as a single unit.
A single repressor is able to turn off several related genes.

More Questions

TLS Online TPP Program

#Question id: 684

#Part-A Aptitude & General Biotechnology

Protein subunits in a multisubunit protein are held to each other primarily by

TLS Online TPP Program

#Question id: 685

#Part-A Aptitude & General Biotechnology

A protein has a molecular weight of 5600 daltons; its subunits are about 1960 daltons. There are ________ protein chains per oligomer.

TLS Online TPP Program

#Question id: 685

#Part-B Specialized Branches in Biotechnology

A protein has a molecular weight of 5600 daltons; its subunits are about 1960 daltons. There are ________ protein chains per oligomer.

TLS Online TPP Program

#Question id: 686

#Part-A Aptitude & General Biotechnology

Which is not an example of an oligomeric protein?

TLS Online TPP Program

#Question id: 687

#Part-A Aptitude & General Biotechnology

All of the following are considered “weak” interactions in proteins, except:

TLS Online TPP Program

#Question id: 687

#Part-B Specialized Branches in Biotechnology

All of the following are considered “weak” interactions in proteins, except: