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TLS Online TPP Program

#Question id: 1276

Which of the following does not belong to the major families of cell surface adhesion molecules?

#Unit 4. Cell Communication and Cell Signaling

  1. cadherins and selectins.

  2. integrins.

  3. the Ig-superfamily.

  4. occludins.

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TLS Online TPP Program

#Question id: 11134

#Unit 7. System Physiology – Animal

Which of the following statements concerning synaptic transmission is correct?
TLS Online TPP Program

#Question id: 17287

#Unit 13. Methods in Biology

Consider the following grouped frequency distribution : 

What is mean deviation about the median ?  
TLS Online TPP Program

#Question id: 28052

#Unit 1. Molecules and their Interaction Relevant to Biology

Attractive van der Waals forces occur 
TLS Online TPP Program

#Question id: 14515

#Unit 13. Methods in Biology

Two cards are drawn at random from a pack of 52 cards. The probability that one may be a jack and other an Ace is
TLS Online TPP Program

#Question id: 12379

#Unit 7. System Physiology – Animal

A healthy 29-year-old man runs a 10-km race on a hot day and becomes very dehydrated. Assuming that his antidiuretic hormone levels are very high, in which part of the renal tubule is the most water reabsorbed?