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TLS Online TPP Program

#Question id: 17806


Which of the following is not a characteristic that distinguishes gymnosperms and angiosperms from other plants? 

#Unit 9. Diversity of Life Forms
  1. alternation of generations
  2. ovules 
  3. integuments 
  4. pollen 

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 28274

#Unit 5. Developmental Biology

In case of sea urchin (Strongylocentrotus purpuratus), the acrosome reaction is initiated by_____

TLS Online TPP Program

#Question id: 28275

#Unit 5. Developmental Biology

 what will happened when sulfated polysaccharide binds to its receptor on the sperm____ 
a) activates CatSper calcium channel
b) activates sperm membrane calcium transport channel
c) activates sperm membrane sodium-hydrogen exchanger
d) activates sperm membrane phospholipase enzyme

TLS Online TPP Program

#Question id: 28276

#Unit 5. Developmental Biology

polymerization of G-actin molecules into F-actin by small G-protein which is?

TLS Online TPP Program

#Question id: 28277

#Unit 5. Developmental Biology

Species-specific binding on the vitelline envelope of sea urchin eggs through___

TLS Online TPP Program

#Question id: 28278

#Unit 5. Developmental Biology

 Bindin receptors present in___

TLS Online TPP Program

#Question id: 28279

#Unit 5. Developmental Biology

Bindin receptors in S. purpuratus is___

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