Which of the following properties must have the responding cell?   

a) Capability to induce neighbouring cell

b) receptor protein for the inducing factor

c) ability to respond to the signal

d) have signalling molecules

TLS Online TPP Program

#Question id: 28308

#Unit 5. Developmental Biology

Capacitated mammalian sperm has the capacity to sense thermal differences such as

TLS Online TPP Program

#Question id: 28309

#Unit 5. Developmental Biology

Which of the following chemotactic factor is secreted by oocyte and its cumulus cells that involve to attract capacitated sperm toward the egg during the last stages of sperm migration?

TLS Online TPP Program

#Question id: 28310

#Unit 5. Developmental Biology

In case of mouse cumulus cells secrete a substance that attracts sperm and hyperactivates them through CatSper channels, these substance is___ 

TLS Online TPP Program

#Question id: 28311

#Unit 5. Developmental Biology

zona pellucida is made of glycoproteins, Which of the following zona pellucida or ZP protein is differentiating between mouse and human?  

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#Question id: 28312

#Unit 5. Developmental Biology

 Mammalian egg have pathways for accepting both (heterogeneous population) types of capacitated sperm acrosome-intact sperm as well as acrosome-reacted sperm, sperm with intact acrosomes become bound to ___

TLS Online TPP Program

#Question id: 28313

#Unit 5. Developmental Biology

During acrosome-reacted sperm pathway sperm that have undergone the acrosome reaction bind directly to which of the glycoprotein?