TLS Online TPP Program

#Question id: 385


In which reaction below does water not participate as a reactant (rather than as a product)?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. Conversion of an acid anhydride to two acids.

  2. Conversion of an ester to an acid and an alcohol.

  3. Conversion of ATP to ADP.

  4. Production of gaseous carbon dioxide from bicarbonate.

More Questions
TLS Online TPP Program

#Question id: 1030

#Unit 4. Cell Communication and Cell Signaling

The membranes of eukaryotes and mycoplasma

TLS Online TPP Program

#Question id: 1236

#Unit 4. Cell Communication and Cell Signaling

Arrange the following events in the proper order in which they occur during transduction of the TNF-α signal

a. phosphorylation of I-κB                 

b. binding of E3 ubiquitin ligase to I-κB       

c. polyubiquitination of I-κB             

d. nuclear localization of NF-κB       

e. activation of TAK1 kinase

TLS Online TPP Program

#Question id: 12638

#Unit 6. System Physiology – Plant

strigolactone biosynthesis takes place , find the correct sequence of these signal transduction pathways;
a) D14* hydrolyses strigolactone and releases the products of hydrolysis. 
b) D14 disengages from the SCFMAX2 complex and returns to its original conformation, allowing it to respond to fresh strigolactone signal.
c) D14* interacts with the F-box protein MAX2 and the other partners of the SCFMAX2 ubiquitin ligase complex.
d) The α-/β-fold hydrolase D14 binds and reacts with strigolactone, changing its conformation to the active form, D14*
e) Target protein(s) are recognized by the D14*–SCFMAX2 complex and are ubiquitinated

TLS Online TPP Program

#Question id: 32221

#Unit 2. Cellular Organization

Which of the following statements is correct regarding mutations in the LDL receptor (LDLR) gene in patients with familial hypercholesterolemia?

TLS Online TPP Program

#Question id: 3474

#Unit 11. Evolution and Behavior

 Polygynous mate choice is not correlated with