Which of the following is the precursor of  Cytokinin?

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#Question id: 27631

#Unit 1. Structure and Function of Biomolecules

Interactions between amino acid residues at the ends of the helical segment and the electric dipole inherent to the  helix so which of the following representing the actual dipole moment along the peptide bond atoms C=O– N-H

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#Question id: 27632

#Unit 1. Structure and Function of Biomolecules

The two forms of poly(Pro) helix all cis (I) or all trans (II) peptide bonds with different no of amino acid per turn

(a) poly(Pro) I as a right-handed helix with 3.3 residues per turn 

(b) poly(Pro) I as a right-handed helix with 3 residues per turn 

(c) poly(Pro) II is a left-handed helix with 3 residues per turn.

(d) poly(Pro) II is a left-handed helix with 3.3 residues per turn.

Choose the correct options of the following

TLS Online TPP Program

#Question id: 27633

#Unit 1. Structure and Function of Biomolecules

Amino acid and condtion/propensity of forming helix is given

(a) Polyleucine and polyalanine readily do not form a-helical structures.

(b) Polyleucine and polyalanine readily form a-helical structures.

(c) Below pH 12, polylysine chain, readily forms an a-helix

(d) At pH 12, polylysine chain, readily forms an a-helix

(e) Below pH 5olyGlu readily do not forms an a-helix.

(f) Below pH 5olyGlu readily forms an a-helix.

Choose the correct options of the following

TLS Online TPP Program

#Question id: 27634

#Unit 1. Structure and Function of Biomolecules

Which of the following set of amino acid can form beta sheet

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#Question id: 27635

#Unit 1. Structure and Function of Biomolecules

The arrangement of successive amide planes has a pleated appearance due to the

TLS Online TPP Program

#Question id: 27636

#Unit 1. Structure and Function of Biomolecules

Each single strand of the beta-sheet structure can be pictured as a twofold helix, that is, a helix with