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TLS Online TPP Program

#Question id: 24533

The fitness (W)  value  of the genotype A1A1=1.0,  A1A2=0.5 and A2A2=0.2 , What is the value of the selection coefficient of given genotype;

#Unit 11. Evolution and Behavior
  1. A1A1= 2, A1A2=1.0, A2A2=1.2
  2. A1A1= 0, A1A2=0.8, A2A2=0.5
  3. A1A1= 0, A1A2=0.5, A2A2=0.8
  4. A1A1= 0.5, A1A2=0, A2A2=0.3
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TLS Online TPP Program

#Question id: 5616

#Unit 5. Developmental Biology

In the sperm the elevated Ca2+ level in a relatively basic cytoplasm triggers
TLS Online TPP Program

#Question id: 5617

#Unit 5. Developmental Biology

In sea urchins and mammals, the rise in Ca2+ concentration responsible for the cortical granule reaction is due to
TLS Online TPP Program

#Question id: 5618

#Unit 5. Developmental Biology

Mouse cumulus cells also secrete a substance that attracts sperm and hyperactivates them through calcium ion channels. The substance is
TLS Online TPP Program

#Question id: 5619

#Unit 5. Developmental Biology

Acrosome intact- sperm and acrosome reacted- sperm bind to which of the zona protein respectively?
TLS Online TPP Program

#Question id: 5620

#Unit 5. Developmental Biology

Izumo binds to an oocyte protein called Juno. If eggs deficient in Juno
TLS Online TPP Program

#Question id: 5621

#Unit 5. Developmental Biology

In sea urchin, the bindin receptor activates________ which activates PLC-