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TLS Online TPP Program

#Question id: 23784

What happens when rod cells are exposed to light?

#Unit 7. System Physiology – Animal
  1. Na + channels closed → Depolarizing receptor potential
  2. Na + channels closed → Hyperpolarizing receptor potential 
  3. K+ channel closed → Hyperpolarizing receptor potential  
  4. K+ channel closed → Depolarizing receptor potential
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TLS Online TPP Program

#Question id: 7186

#Unit 5. Developmental Biology

In dictyostelium stalk and spore cell maturation depends on cAMP level. Which of the following statement is incorrect regarding to this process?
TLS Online TPP Program

#Question id: 18793

#Unit 13. Methods in Biology

Which of the following Assay can measure cell proliferation or cell death or active cells
TLS Online TPP Program

#Question id: 2413

#Unit 2. Cellular Organization

 Decoration of actin filaments with myosin S1 is commonly used to:
TLS Online TPP Program

#Question id: 17219

#Unit 7. System Physiology – Animal

What is the first stage of the General Adaptation Syndrome? 
TLS Online TPP Program

#Question id: 1706

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is the best example of a primary lymphoid organ?