TLS Online TPP Program

#Question id: 1284


The collagen triple-helix domain is NOT:

#Unit 4. Cell Communication and Cell Signaling
  1. rich in glycine.

  2. an alpha helix.

  3. rich in proline.

  4. rich in hydroxyproline.

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TLS Online TPP Program

#Question id: 7541

#General Aptitude

A train travelling at 54km/hr completely crosses another train having half its length and travelling in opposite direction in 18km/hr in 30 second. It also passes a railway platform in 40 seconds. The length of the platform (in meters) is

TLS Online TPP Program

#Question id: 7571

#General Aptitude

A train overtakes two persons walking along a railway track. The first person walks at 4.5 km/hr and the other walks at 5.4 km/hr. The train needs 8.4 and 8.5 seconds respectively to overtake them. What is the speed of the train if both the persons are walking in the same direction as the train?

TLS Online TPP Program

#Question id: 31370

#Unit 5. Developmental Biology

Which would lead to a ventralized embryo in drosophila? 

TLS Online TPP Program

#Question id: 27078

#Unit 1. Molecules and their Interaction Relevant to Biology

The combined repulsive and attractive van der Waals terms are described by plots of the potential energy as a function of interatomic separation distance



Which of the following's assumptions can be drawn from given graph related phenomenon
1. As the interatomic distance increases attractive forces act dominantly by the factor of 1/r12 
2. As the interatomic distance increases attractive forces act dominantly by the factor of 1/r6 
3. As the interatomic distance decreases repulsive forces act dominantly by the factor of 1/r6 
4. As the interatomic distance decreases repulsive forces act dominantly by the factor of 1/r12 

TLS Online TPP Program

#Question id: 15738

#Unit 5. Developmental Biology

In humans and many other mammals, the sex chromosomes are called: