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TLS Online TPP Program

#Question id: 11486

The contraction of skeletal muscles is based on ________

#Unit 7. System Physiology – Animal
  1. myosin filaments coiling up to become shorter
  2. actin and myosin filaments both coiling up to become shorter
  3. actin cross-bridges binding to myosin and transitioning from a high-energy to a low-energy state
  4. myosin cross-bridges binding to actin and transitioning from a high-energy to a low-energy state
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TLS Online TPP Program

#Question id: 29518

#Unit 6. System Physiology – Plant

Avenacin A1, found in oat (Avena sativa) roots and tomatine found in Tomato plants are
TLS Online TPP Program

#Question id: 2084

#Unit 2. Cellular Organization

Which two organelles are responsible for producing phospholipids and sphingolipids?
TLS Online TPP Program

#Question id: 4062

#Unit 3. Fundamental Processes

What modification occurs at the 5’ end of an mRNA? 
TLS Online TPP Program

#Question id: 12325

#Unit 10. Ecological Principles

According to bottom-up and top-down control models of community organization, which of the following expressions would  imply  that  an  increase  in  the  size  of  a  carnivore  (C)population  would  negatively  impact  on  its  prey  (P) population, but not vice versa? 
TLS Online TPP Program

#Question id: 12121

#Unit 10. Ecological Principles

Zoonotic disease