TLS Online TPP Program
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TLS Online TPP Program
#Question id: 12368
#Unit 1. Molecules and their Interaction Relevant to Biology
In Thymine base structure methyl group is present at position
TLS Online TPP Program
#Question id: 12369
#Unit 1. Molecules and their Interaction Relevant to Biology
Phosphoric acid attachment occur to ribose or deoxyribose at
A. C3 during phosphodiester bond formation
B. C5 during nucleotide formation
C. C2 during phosphodiester bond formation
D. C1 during nucleotide formation
Which of the combinations contains all incorrect statements?
TLS Online TPP Program
#Question id: 12370
#Unit 1. Molecules and their Interaction Relevant to Biology
Dideoxy ribose sugar contains
TLS Online TPP Program
#Question id: 12989
#Unit 1. Molecules and their Interaction Relevant to Biology
Choose the correct statement related to hydrogen bond and Van der Waals interactions
a. Hydrogen bond formation takes place between dipole-dipole interaction.
b. Van der waals interaction takes place between induced dipole-induced dipole.
c. Hydrogen bond formation takes place between induced dipole-induced dipole.
d. Van der waals interaction takes place between dipole-dipole interaction.
TLS Online TPP Program
#Question id: 12990
#Unit 1. Molecules and their Interaction Relevant to Biology
Choose the incorrect statement related to ionic interactions
a. Ionic interactions takes place between positively and negatively charged amino acids side chain.
b. Ionic interactions takes place between positively and positively charged amino acids side chain.
c. ionic interaction has almost 20 kj/mol of bond energy.
d. ionic interaction is weak interaction that have lowest 20kj/mol of bond energy.
e. strength of ionic bond within protein chain calculated by
TLS Online TPP Program
#Question id: 12991
#Unit 1. Molecules and their Interaction Relevant to Biology
Choose the correct statements
a. Secondary structures are stabilized by hydrogen bonds.
b. Hydrogen bond always formed between non bonded atoms.
c. the folded length of an amino acid in α-helix reduced almost 3 times than linear structure.
d. Only dihedral angle changes during the formation of secondary structure while bond length remains unchanged