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#Question id: 33405


Which one of the following defines the psi angle in the  protein backbone?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. N-Ca-C-N
  2. Ca-C-N-C
  3. C-N-Ca-C 
  4. N-Ca-C-0 

Answer:- Option(s): 3


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#Question id: 27498

#Unit 1. Molecules and their Interaction Relevant to Biology

If sucrose is hydrolysed with invertase the net equilibrium mixture will have optical rotation at 200 (use the data mention in fig.)

TLS Online TPP Program

#Question id: 27499

#Unit 1. Molecules and their Interaction Relevant to Biology

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


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#Question id: 27500

#Unit 1. Molecules and their Interaction Relevant to Biology

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

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#Question id: 27501

#Unit 1. Molecules and their Interaction Relevant to Biology

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

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#Question id: 27502

#Unit 1. Molecules and their Interaction Relevant to Biology

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

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#Question id: 27548

#Unit 1. Molecules and their Interaction Relevant to Biology

Desmosine is formed from

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