#Question id: 305
#Unit 1. Molecules and their Interaction Relevant to Biology
Conditions for ionic bond formation is / are________
(A) Small cation, large anion
(B) Low IP of cation, high electron affinity of anion
(C) Large cation, small anion and less charge
(D) Less lattice energy
Correct answer is:
#Question id: 742
#Unit 1. Molecules and their Interaction Relevant to Biology
Match the following
Conformation |
Phi |
Psi |
Omega |
A. Alpha helix |
I. -57 |
P. -47 |
X. 180 |
B. B sheet |
II. -135 |
Q. +135 |
Y. 0 |
C. Polyproline I |
III. -83 |
R. +158 |
|
D. Polyproline II |
IV. -78 |
S. +149 |
#Question id: 19032
#Unit 9. Diversity of Life Forms
#Question id: 813
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following does NOT impose limits on protein folding?
#Question id: 4284
#Unit 3. Fundamental Processes
Assays for following the trafficking of proteins through the secretory pathway in living cells require
a. sensitive methods to distinguish the very small differences in organelle density caused by passage of a wave of protein transport through the organelle.
b. a way to identify compartments where labeled proteins are located.
c. the use of cell types that are highly dedicated secretory cells.
d. the use of enucleate cells in order to eliminate the nucleus as a site of labeling.
e. a way to label a cohort of secretory proteins