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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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#Question id: 18750

#Unit 13. Methods in Biology

Choose the correct statement.

TLS Online TPP Program

#Question id: 18751

#Unit 13. Methods in Biology

What is the half life cycle for Taq polymerase?

TLS Online TPP Program

#Question id: 18752

#Unit 13. Methods in Biology

polymerases are available with proof reading activity. Which of the following are the characteristics of these types of polymerases?

TLS Online TPP Program

#Question id: 18753

#Unit 13. Methods in Biology

For mutagenesis without PCR, which of the following can be used as a template?

TLS Online TPP Program

#Question id: 18754

#Unit 13. Methods in Biology

An oligonucleotide is synthesized which contains the mutation and the rest is _______ to the template DNA.

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#Question id: 18755

#Unit 13. Methods in Biology

Once the double stranded molecule with the mutation is introduced into E. coli for replication, how many types of molecules are produced?

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