Rhodopsin, a light-sensitive GPCR whose role in vision is dependent on its phosphorylation status, is influenced in part by the protein arrestin.  Which of the following is TRUE with regard to rhodopsin and vision?

TLS Online TPP Program

#Question id: 32404

#Unit 1. Structure and Function of Biomolecules

Succination is addition of succinate on the various enzyme of TCA. This modification essentially affect the enzymes by

TLS Online TPP Program

#Question id: 32405

#Unit 1. Structure and Function of Biomolecules

Which of the statement is correct 

TLS Online TPP Program

#Question id: 32406

#Unit 1. Structure and Function of Biomolecules

Find the order in which they appear in the TCA cycle.

TLS Online TPP Program

#Question id: 32407

#Unit 1. Structure and Function of Biomolecules

Deuterated acetyl-coenzyme A (-CD3 instead of –CH3) was used in an experiment to study the TCA cycle. Upon analysis of the metabolites, it was found that deuterium (D) was present in a wide variety of compounds; even compounds not associated with the citric acid cycle. This is due to

TLS Online TPP Program

#Question id: 32408

#Unit 1. Structure and Function of Biomolecules

What would result if 14CO₂ were incorporated into the TCA cycle via the pyruvate carboxylase reaction.

TLS Online TPP Program

#Question id: 32409

#Unit 1. Structure and Function of Biomolecules

What will be the fate if methyl-labeled acetyl-CoA was fed to the conventional TCA cycle.