TLS Online TPP Program

#Question id: 11958


Fat digestion yields fatty acids and glycerol, whereas protein digestion yields amino acids; both digestive processes ________.

#Physiology
  1. are catalyzed by the same enzyme
  2. use water molecules when breaking bonds (hydrolysis)
  3. require the presence of hydrochloric acid to lower the pH
  4. require adenosine triphosphate (ATP) as an energy source
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TLS Online TPP Program

#Question id: 27070

#Biochemistry

Which of the following statements is correct regarding the stereochemistry of Thr, Ile 
1. Thr, Ile is special case because of two chiral center exist in L-Ile in 2R,3S and L-Thr in 2R,3S configuration 
2. Thr, Ile is special case because of two chiral center exist in D-Ile in 2R,3S and D-Thr in 2R,3S configuration 
3. Thr, Ile is special case because of two chiral center exist in L–Ile in 2S,3R and L–Thr in 2S,3R 
4. Thr, Ile is special case because of two chiral center exist in D–Ile in 2S,3R and D–Thr in 2S,3R

TLS Online TPP Program

#Question id: 1232

#Biochemistry

Which of the following mutations might confer a competitive advantage to an athlete by raising his or her hematocrit?

a. excess production of erythropoietin                       

b. decreased production of erythropoietin

c. EpoR that cannot bind STAT5                  

d. EpoR that cannot bind SHP1

e. EpoR that cannot bind JAK2

TLS Online TPP Program

#Question id: 88

#Biochemistry

Anomers can be interconverted ________.

TLS Online TPP Program

#Question id: 27159

#Biochemistry

This event can cause a damage to the hypothalamus portal system

TLS Online TPP Program

#Question id: 294

#Biochemistry

Which of the following pairs of amino acids would you predict to only participate in Van der Waals interactions in the three dimensional folding of a protein:

TLS Online TPP Program

#Question id: 27210

#Biochemistry

Charge on one mol of electron is approximately equal to