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TLS Online TPP Program

#Question id: 1371

A researcher was studying a protein ‘A’ which has been observed to move across cells when an extracellular electrical stimulus is provided. An artificial peptide ‘Z’ was prepared which resembles the structure of pannexins and competitively inhibits pannexon formation. Which one of the following statements will best explain the fate of protein ‘A’ if, the cells are treated with peptide ‘Z’ and then, electrical stimulus is provided.

#Unit 4. Cell Communication and Cell Signaling

  1. A fails to move across cells due to improper formation of tight junctions.

  2. A fails to move across cells due to improper formation of gap junctions.

  3. A fails to move across cells due to improper formation of adherens junctions.

  4. A fails to move across cells due to improper formation of desmosomes.

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TLS Online TPP Program

#Question id: 23454

#General Aptitude

You find a lady’s purse dropped on the road and on pocking it up, find a thousand rupees inside. You would:
TLS Online TPP Program

#Question id: 13194

#Unit 1. Molecules and their Interaction Relevant to Biology

If we have the sequence 5’-ATGTC-3’ on one chain, the opposite chain must have the complementary sequence 
TLS Online TPP Program

#Question id: 4705

#Unit 11. Evolution and Behavior

Darwin and Wallace's theory of evolution by natural selection was revolutionary because it ________.
TLS Online TPP Program

#Question id: 23648

#General Aptitude

If the following series of numbers is written in the reverse order, which number will be the seventh to the right of the fourth number from the left? 1, 8,
3, 9, 7, 4, 10, 6, 2, 11, 13, 5, 14, 16
TLS Online TPP Program

#Question id: 12609

#Unit 10. Ecological Principles

Which of the following is an example of an ecosystem?