#Question id: 19797
#Unit 12. Applied Biology
#Question id: 11029
#Unit 7. System Physiology – Animal
Damage to the sinoatrial node in humans would ________.
#Question id: 741
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of following statements are INCORRECT about secondary structure of proteins
A. Long block of Glu residues segment of the chain will not form an alpha helix at pH 7.0 but it ll take helical confirmation below its pKR value
B. Long block of Lys residues segment of the chain will not form an alpha helix at pH 7.0 but it ll take helical confirmation above its pKR value
C. Long block of Ala residues segment of the chain will not form an alpha helix at pH 7.0 but it ll take helical confirmation below its pKR value
D. Histidine side chain remain uncharged over pH range 3-6
#Question id: 16783
#Unit 13. Methods in Biology
#Question id: 2275
#Unit 2. Cellular Organization
A gram-negative bacterium is enclosed by