If an increase in dicynodont species diversity (i.e., number of species) occurred soon after the Permian extinction, and if it occurred for the same general reason usually given for the increase in mammalian diversity following the Cretaceous extinction, then it should be attributed to

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#Question id: 27669

#Unit 1. Molecules and their Interaction Relevant to Biology

When Psi is fixed at +165º then allowed region -70º to -170º then this allowed region belong to 

(a) Left-handed helix

(b) Right-handed helix

(c) Parallel beta sheet 

(d) Antiparallel beta sheet

Choose which of the following is correct 

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#Question id: 27670

#Unit 1. Molecules and their Interaction Relevant to Biology

When Phi is fixed at -80º. Clashes occur at all Psi angles except: 

(a) +10º to -55º for alpha helix

(b) +10º to -55º for beta strand 

(c) +90º to 180º for alpha helix

(d) +90º to 180º for beta strand

Choose which of the following is correct

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#Question id: 27671

#Unit 1. Molecules and their Interaction Relevant to Biology

The range for Pro residues cyclic side chain has

TLS Online TPP Program

#Question id: 27672

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following Ramachandran plot showing correct graph for trans-proline possible phi and psi positions

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#Question id: 27673

#Unit 1. Molecules and their Interaction Relevant to Biology

Some statements regarding the Domain is given    

(a) Domains are formed by combinations of SS, SSS, motifs and connected by loops and turns

(b) They are highly conversed and may be common in most unrelated proteins

(c) They do not evolve

(d) Can not function Independently

Choose the incorrect of the following

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#Question id: 27674

#Unit 1. Molecules and their Interaction Relevant to Biology

Zinc Finger Motif is characterised by