Some statement are given regarding Platelet-activating factor 

a. It is more water-soluble than most glycerophospholipids and plasmalogens

b. It has a long ether-linked alkyl chain at C-1 of glycerol

c. This released from basophils 

d. It stimulates platelet aggregation and the release of vasoconstrictor serotonin from platelets

Which of the following is true

TLS Online TPP Program

#Question id: 16144

#Unit 4. Cell Communication and Cell Signaling

  _______are motile phagocytic cells they play their most important role in the defense against multicellular parasitic organisms, including worms. They can be found clustering around invading worms, whose membranes are damaged by the activity of proteins released from its granules. it may also secrete cytokines that regulate B and T lymphocytes, thereby influencing the adaptive immune response.

TLS Online TPP Program

#Question id: 9239

#Unit 9. Diversity of Life Forms

Why are changes in the global carbon cycle important?

TLS Online TPP Program

#Question id: 18955

#Unit 13. Methods in Biology

(i) (RFLPs), (ii) (RAPDs), (iii) (VNTR) DNA, and (iv) (SSRs) are the examples of

TLS Online TPP Program

#Question id: 888

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following statements about the protein folding is incorrect?

TLS Online TPP Program

#Question id: 4465

#Unit 3. Fundamental Processes

Main function of Nus proteins in transcription,