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TLS Online TPP Program

#Question id: 20324

What is the main difference between Gram positive and Gram-negative quorum sensing mechanism?

#Unit 4. Cell Communication and Cell Signaling
  1. Gram-negative bacteria use mainly peptides while Gram-positive bacteria use predominantly N-acyl homoserine lacton (AHL) molecules 
  2. Gram-negative bacteria use predominantly N-acyl homoserine lacton (AHL) molecules while Gram-positive bacteria use mainly peptides.
  3. Gram-negative bacteria use mainly peptides while Gram-positive bacteria use predominantly autoinducer-1, AI-1.
  4. Gram-positive bacteria is more resistance to antibiotics than Gram- negative.
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TLS Online TPP Program

#Question id: 24281

#Unit 4. Cell Communication and Cell Signaling

Which of the following statement describes inside-out signaling?
TLS Online TPP Program

#Question id: 24282

#Unit 4. Cell Communication and Cell Signaling

Which of the following statement describes outside-in signaling?
TLS Online TPP Program

#Question id: 24283

#Unit 4. Cell Communication and Cell Signaling

Which type of cell junction is found in plants? 
TLS Online TPP Program

#Question id: 24284

#Unit 4. Cell Communication and Cell Signaling

All are the types of anchoring junctions that are present in animal cells, EXCEPT
TLS Online TPP Program

#Question id: 24285

#Unit 4. Cell Communication and Cell Signaling

Adherens junctions: 
TLS Online TPP Program

#Question id: 24286

#Unit 4. Cell Communication and Cell Signaling

Identify the correct matching by taking one item from each column