TLS Online TPP Program
More Questions
TLS Online TPP Program
#Question id: 28061
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following force/Bonds contributes to protein stability
a. van der Waals interactions
b. Ionic interaction
c. Hydrogen bond
d. Di-sulphide bond
TLS Online TPP Program
#Question id: 33391
#Unit 1. Molecules and their Interaction Relevant to Biology
α-Turn
a. Consists of 5 amino acids, generally termed as i, 1+1, i+2, i+3 and i+4.
b. H-bond is seen between i and i+4 (First and Fifth residue).
c. The conformation of i+1, i+2 and i+3 are crucial
TLS Online TPP Program
#Question id: 5130
#Unit 5. Developmental Biology
Regulation by gradients of paracrine factor concentration was elegantly demonstrated by the specification of different mesodermal cell types in the frog Xenopus laevis by activin, a paracrine factor of the TGF-beta family. Which of the following observations are correct from this graph?
TLS Online TPP Program
#Question id: 26803
#Unit 8. Inheritance Biology
In some sheep, the presence of beard is produced by an autosomal allele that is dominant in males and recessive in females. A beard female is crossed with a homozygous beardless male. One of the resulting F1 females is crossed with a beardless male. What proportion of the male and female progeny from this cross will have beard in F2 generation?
TLS Online TPP Program
#Question id: 3930
#Unit 3. Fundamental Processes
Which is not part of the lac operon?