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#Question id: 24441


If the heart rate is 90 beats/min, what is the cycle length?

#Unit 13. Methods in Biology
  1. 750 msec
  2. 523 msec
  3. 610 msec
  4. 660 msec

Answer:- Option(s): 4


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#Question id: 28266

#Unit 5. Developmental Biology

SAP in the egg jelly of, Strongylocentrotus purpuratus is called___

TLS Online TPP Program

#Question id: 28267

#Unit 5. Developmental Biology

Resact binds to receptor on sperm, it activates guanylyl cyclase which causes the sperm cell to produce_______

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#Question id: 28268

#Unit 5. Developmental Biology

Resact from Arbacia egg jelly binds to its receptor on the sperm, which activates the receptor is___ 

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#Question id: 28269

#Unit 5. Developmental Biology

Sperm-specific calcium channels are encoded by which gene? 

TLS Online TPP Program

#Question id: 28270

#Unit 5. Developmental Biology

 Increase in cGMP and Ca2+ stimulates flagellar movement in the sperm by activating__ 
a) mitochondrial GTP-generating apparatus 
b) mitochondrial ATP-generating apparatus
c) Na+/K+ ATPase
d) dynein ATPase

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#Question id: 28271

#Unit 5. Developmental Biology

Kartagener triad syndrome is caused due to the___ 

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