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TLS Online TPP Program

#Question id: 1287

Biological roles of proteoglycans and hyaluronan include all of the following, except:

#4. Cell Communication and Cell Signaling

  1. maintenance of porosity for the diffusion of small molecules between cells and tissues.

  2. presentation of growth factors to cells.

  3. resistance to compression.

  4. storage sites for extracellular energy reserves.

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TLS Online TPP Program

#Question id: 2072

#2. Cellular Organization

Which of the following structures would decrease the electrochemical gradient across a membrane?
TLS Online TPP Program

#Question id: 663

#1. Molecules and their Interaction Relevant to Biology

________ is a technique used to analyze the macromolecular structure of proteins in solution.
TLS Online TPP Program

#Question id: 9576

#10. Ecological Principles

How rapidly does adiabatic cooling reduce air temperature at higher altitudes?
TLS Online TPP Program

#Question id: 2950

#2. Cellular Organization

During which phases of the cell cycle do the chromosomes exist in a doubled state?
TLS Online TPP Program

#Question id: 23488

#Aptitude

Using websites to pour out one’s grievances is called: