TLS Online TPP Program

#Question id: 27082


Choose the incorrect statement regarding β -turns

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. Type I turns are more common than type II
  2. Proline fits best in the 3 position of the type I turn
  3. In the type II turn, proline is preferred at the 3 position, whereas the 2 position prefers glycine or small polar residues.
  4.  In the type II turn, proline is preferred at the 2 position, whereas the 3 position prefers glycine or small polar residues.
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TLS Online TPP Program

#Question id: 28089

#Unit 6. System Physiology – Plant

The following statement is related to the phenomenon of Cyclic electron transport   
(a) Produces only ATP as a product without net production of NADPH
(b) Produces only NADPH as a product without net production of ATP 
(c) This phenomenon is done by NDH and PGRL dependent mechanism
(d) This phenomenon is done by NDH and PGRL independent mechanism
Which of the following is correct

TLS Online TPP Program

#Question id: 2582

#Unit 2. Cellular Organization

Following statements are regarding to dynamics of actin filaments.

A. When the concentration of G-actin is above the Cc, the filament end will grow; when it is less than the Cc, the filament will shrink.

B. ATP–G-actin is added much faster at the (+) end than at the (−) end, resulting in a lower critical concentration at the (+) end than at the (−) end.

C. At steady state, actin subunits treadmill through a filament. ATP-actin is added at the (+) end, ATP is then hydrolyzed to ADP and Pi, Pi is lost, and ADP-actin dissociates from the (−) end.

D. ATP–G-actin is added much faster at the (-) end than at the (+) end, resulting in a lower critical concentration at the (-) end than at the (+) end.

E. At steady state, actin subunits treadmill through a filament. ATP-actin is added at the (-) end, ATP is then hydrolyzed to ADP and Pi, Pi is lost, and ADP-actin dissociates from the (+) end.

Which of the following statements are correct?

TLS Online TPP Program

#Question id: 1775

#Unit 4. Cell Communication and Cell Signaling

How many CDR region in IgM ?

TLS Online TPP Program

#Question id: 1821

#Unit 4. Cell Communication and Cell Signaling

P-selectin pairs with:

TLS Online TPP Program

#Question id: 33501

#Unit 2. Cellular Organization

A. The kinetics of DNA reassociation after a genome has been denatured distinguish sequences by their frequency of repetition in the genome.
B. Polypeptides are generally encoded by sequences in nonrepetitive DNA.
C. Larger genomes within a taxonomic group do not contain more genes but have large amounts of repetitive DNA.
D. A large part of moderately repetitive DNA may be made up of transposons.

Find the correct combination of true and false statements