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TLS Online TPP Program

#Question id: 11040

An increase in which of the following would be expected to decrease blood flow in a vessel?

#Unit 7. System Physiology – Animal

  1. Pressure gradient across the vessel

  2. Radius of the vessel

  3. Plasma colloid osmotic pressure
  4. Viscosity of the blood
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TLS Online TPP Program

#Question id: 33895

#Unit 2. Cellular Organization

Which technique can be used to separate single-stranded DNA from double-stranded DNA during reassociation studies?
TLS Online TPP Program

#Question id: 1357

#Unit 4. Cell Communication and Cell Signaling

How might anti-selectin antibodies act as anti-inflammatory drugs?
TLS Online TPP Program

#Question id: 5635

#Unit 5. Developmental Biology

“speedy” sperm may have little chance of fertilizing the egg because
TLS Online TPP Program

#Question id: 12155

#Unit 10. Ecological Principles

Under which of the following conditions do the mathematical models for competition tell us that coexistence of two competing species is most likely? 
TLS Online TPP Program

#Question id: 287

#Unit 1. Molecules and their Interaction Relevant to Biology

Which are the products of the RNase A-catalyzed hydrolysis of pGpApUpApApCpG?