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#Question id: 28319


In case of mammalian fertilization slow block to polyspermy occur when enzymes released by the cortical granules modify the zona pellucida sperm receptor proteins such that they can no longer bind sperm. such enzyme is known as____

#Unit 5. Developmental Biology
  1. serine proteases
  2. ovastacin
  3. fusogenic protein
  4.  matrix metaloproteinase-2

Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 1597

#Unit 4. Cell Communication and Cell Signaling

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#Question id: 1598

#Unit 4. Cell Communication and Cell Signaling

Which of the following polypeptide is important for the expression of MHC I on the cell membrane?

TLS Online TPP Program

#Question id: 1599

#Unit 4. Cell Communication and Cell Signaling

Name the class of MHC which is recognized by CD4 TH cell.

TLS Online TPP Program

#Question id: 1600

#Unit 4. Cell Communication and Cell Signaling

What is the name of MHC in humans?

TLS Online TPP Program

#Question id: 1601

#Unit 4. Cell Communication and Cell Signaling

Cytotoxin T cells express

TLS Online TPP Program

#Question id: 1602

#Unit 4. Cell Communication and Cell Signaling

Following are some of the characteristics of MHC 1 and MHC 2 both , except 

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