#Question id: 27503
#Unit 2. Cellular Organization
Bacterial DNA are atchitected in form of loop sized with
#Question id: 15485
#Unit 12. Applied Biology
#Question id: 724
#Unit 1. Molecules and their Interaction Relevant to Biology
In 1988, Richardson and Richardson observed that certain amino acid residues are statically favored as the amino-terminal caps for the alpha helices in 45 globular proteins. Which of the following statement stand correct with stability of helix?
A. The introduction of a negatively charged side chain at the N-cap, which can neutralize the partial dipole created by the unpaired amide protons, has been shown to increase stability
B. In particular, Gly is often observed at the both C-cap position and N-cap positions
C. In particular, Gly is often observed at the C-cap position only
D. In particular, Gly is often observed at the C-cap position, Asn at the N-cap position, Pro at the Ncap+1 and Asp and Glu at N2 and N3
#Question id: 2052
#Unit 4. Cell Communication and Cell Signaling
Why have pigs have been proposed as a source of organs for xenotransplantation to humans?
#Question id: 31043
#Unit 4. Cell Communication and Cell Signaling