The single-stranded bubble created in DNA replication is coated with _____________ to protect it from breakage and to prevent the DNA renaturing.

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#Question id: 28278

#Unit 5. Developmental Biology

 Bindin receptors present in___

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#Question id: 28279

#Unit 5. Developmental Biology

Bindin receptors in S. purpuratus is___

TLS Online TPP Program

#Question id: 28280

#Unit 5. Developmental Biology

 Species specific recognition of sea urchin gametes can occur at the various level such as____ 

a) sperm attraction 

b) sperm activation

c) the acrosome reaction

d) sperm adhesion

e) Cortical Granules reaction

TLS Online TPP Program

#Question id: 28281

#Unit 5. Developmental Biology

Fusion is an active process, often mediated by

TLS Online TPP Program

#Question id: 28282

#Unit 5. Developmental Biology

In sea urchins, which of the following protein plays a second role as a  fusogenic protein? 

TLS Online TPP Program

#Question id: 28283

#Unit 5. Developmental Biology

Following statements are related to fast block to polyspermy, which statement is incorrect?