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

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#Question id: 27499

#Unit 1. Structure and Function of Biomolecules

Which is the correct chair form of the β anomer of D-mannose?

TLS Online TPP Program

#Question id: 27500

#Unit 1. Structure and Function of Biomolecules

Which carbon becomes the anomeric carbon of glucose in its pyranose form? 

TLS Online TPP Program

#Question id: 27501

#Unit 1. Structure and Function of Biomolecules

Which of the following statements regarding the reducing ability of a sugar is wrong?

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#Question id: 27502

#Unit 1. Structure and Function of Biomolecules

The below given structure is of D-Glucopyranose, choose the correct statement regarding the fig.

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#Question id: 27503

#Unit 2. Cellular Organization

Bacterial DNA are atchitected in form of loop sized with

TLS Online TPP Program

#Question id: 27504

#Unit 2. Cellular Organization

Which kind of catalysis are used by the topoisomerases