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TLS Online TPP Program

#Question id: 13210

In Cohesion–Tension Theory, the pressure gradients needed to move water through the xylem could result from

#Unit 6. System Physiology – Plant
  1. the generation of positive pressures at the base of the plant or negative pressures at the top of the plant
  2. the generation of positive pressure both at the base of the plant and at the top of the plant
  3. the generation of negative pressure both at the base of the plant and at the top of the plant 
  4. the generation of negative pressure at the base of the plant or positive pressure at the top of the plant   
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TLS Online TPP Program

#Question id: 20995

#Unit 12. Applied Biology

Substituent group addition to toluene was not a single attack by succinyl-coa, but two separate reactions involving two molecules of acetyl-coa to give rise to the 
TLS Online TPP Program

#Question id: 3317

#Unit 11. Evolution and Behavior

Which of the following statements is NOT correct regarding effect of genetic drift?
TLS Online TPP Program

#Question id: 1657

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of IgD?
TLS Online TPP Program

#Question id: 12313

#Unit 10. Ecological Principles

Modern behavioural concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?
TLS Online TPP Program

#Question id: 20292

#Unit 7. System Physiology – Animal

Glucocorticoids is produced by which area?
a. Zona Glomerulosa 
b. Zona Fasciculata 
c. Zona Reticularis