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TLS Online TPP Program

#Question id: 1273

Proteoglycans are a group of cell-surface and extracellular-matrix substances that

#SCPH06 I Botany

  1. are highly positively charged.           

  2. have a molecular weight less than 1000.

  3. may contain heparan sulfate as a constituent.

  4. bind to collagens and fibronectin.

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TLS Online TPP Program

#Question id: 3024

#I Life Science/ Life Sciences Group – I-V

In a rapidly multiplying bacterial population, cell numbers increase
TLS Online TPP Program

#Question id: 452

#SCPH05 I Biotechnology

E'° of the NAD+/NADH half reaction is –0.32 V.  The E'° of the oxaloacetate/malate half reaction is –0.175 V.  When the concentrations of NAD+, NADH, oxaloacetate, and malate are all 10–5 M, the “spontaneous” reaction is:
TLS Online TPP Program

#Question id: 19638

#SCPH05 I Biotechnology

Nucleophilicity order is correctly represented by
TLS Online TPP Program

#Question id: 359

#SCPH05 I Biotechnology

What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?
TLS Online TPP Program

#Question id: 1638

#I Life Science/ Life Sciences Group – I-V

Intracellular parasites within macrophages are killed more readily in the presence of: