Practice Questions

TLS Online TPP Program

#Question id: 5223

In order to determine the probable function of a particular sequence of DNA in humans, what might be the most reasonable approach?

#Unit 11. Evolution and Behavior

Prepare a knockout mouse without a copy of this sequence and examine the mouse phenotype.
Genetically engineer a mouse with a copy of this sequence and examine its phenotype.
Look for a reasonably identical sequence in another species, prepare a knockout of this sequence in that species and look for the consequences.
Prepare a genetically engineered bacterial culture with the sequence inserted and assess which new protein is synthesized.

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TLS Online TPP Program

#Question id: 518

#Unit 1. Molecules and their Interaction Relevant to Biology

Transfer of the phosphoryl group from PEP to ADP is an example of

TLS Online TPP Program

#Question id: 3799

#Unit 3. Fundamental Processes

If replicating bacteria are given a short pulse of radiolabeled thymidine and rapidly killed, the radiolabel shows up as:

TLS Online TPP Program

#Question id: 33104

#Unit 1. Molecules and their Interaction Relevant to Biology

What can be best concluded from the given figure

TLS Online TPP Program

#Question id: 1002

#Unit 1. Molecules and their Interaction Relevant to Biology

What would be the product of the transamination of the structure shown below? (The unionized forms are shown.)

TLS Online TPP Program

#Question id: 29003

#Unit 7. System Physiology – Animal

Parathyroid cell membrane contains___