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TLS Online TPP Program

#Question id: 11554


What happens in a cell when adenylyl cyclase is activated?

#Unit 7. System Physiology – Animal
  1. cAMP is created
  2. cAMP is destroyed
  3. G proteins bind to cAMP
  4. steroid hormones pass through the lipid bilayer

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 4974

#Unit 11. Evolution and Behavior

Which of these is the most likely explanation for the modern-day distribution of dicynodont fossils?

TLS Online TPP Program

#Question id: 18973

#Unit 9. Diversity of Life Forms

Bryophytes may feature all of the following at some time during their existence except 

TLS Online TPP Program

#Question id: 19018

#Unit 9. Diversity of Life Forms

which trait(s) is (are) shared by many modern gymnosperms and angiosperms? 
1. Pollen transported by wind 
2. Lignified xylem 
3. Microscopic gametophytes 
4. Sterile Sporophylls, modified to attract pollinators 
5. Endosperm 

TLS Online TPP Program

#Question id: 5829

#Unit 8. Inheritance Biology

Transitions are base pair substitutions where:

TLS Online TPP Program

#Question id: 5677

#Unit 5. Developmental Biology

During acrosome reaction, after binding with the egg many sperm membrane proteins are activated. Which of the following membrane protein is not activated?

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