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?

#SCPH28 | Zoology

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.

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TLS Online TPP Program

#Question id: 14121

#SCPH05 I Biotechnology

Which of the following is not the classification of SCOP?

TLS Online TPP Program

#Question id: 960

#SCPH05 I Biotechnology

Which amino acids are purely ketogenic?

TLS Online TPP Program

#Question id: 8846

#SCPH28 | Zoology

Why are hydrocarbons insoluble in water?

TLS Online TPP Program

#Question id: 10972

#I Life Science/ Life Sciences Group – I-V

What is the proper pathway for the extrinsic clotting pathway?

TLS Online TPP Program

#Question id: 13037

#SCPH06 I Botany

Which of the following proteins will be most far away from the positively charged electrode during isoelectric focusing in a buffer with pH of 5?