The pKa of a certain weak acid is 4.0. Calculate the ratio of proton acceptor to proton donor at pH 7.0.

TLS Online TPP Program

#Question id: 652

#Unit 1. Molecules and their Interaction Relevant to Biology

Two proteins, X and Y, bind to the same ligand, A, with the binding curves shown below. Which of the statement is correct for the graph analysing two proteins?

TLS Online TPP Program

#Question id: 28479

#Unit 5. Developmental Biology

which of the following transcription factors involve to downregulates the Oct4 and Nanog? 

TLS Online TPP Program

#Question id: 10785

#Unit 6. System Physiology – Plant

Plant phenolics compound are biosynthesized from___

TLS Online TPP Program

#Question id: 7054

#Unit 5. Developmental Biology

A type of cadherin expressed in epithelial tissues as well as all early mammalian embryonic cells

TLS Online TPP Program

#Question id: 1666

#Unit 4. Cell Communication and Cell Signaling

What is the first immunoglobulin heavy chain class to be expressed on the surface of a newly produced B-cell?