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TLS Online TPP Program

#Question id: 13032

In SDS-PAGE, protein sample is first treated with detergent sodium dodecyl sulfate (SDS), in order to

#SCPH06 I Botany
  1. Make the protein become negatively charged.
  2. Make the protein become positively charged.
  3. Renature the protein.
  4. Adjust the pH of protein.
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TLS Online TPP Program

#Question id: 9217

#SCPH06 I Botany

Which of the following conditions is the most likely indicator of a population in an extinction vortex?
TLS Online TPP Program

#Question id: 10509

#SCPH05 I Biotechnology

A different type of mechanical obstacle to herbivory is provided by mineral crystals that are present in many plant species, such as silica crystals known as
TLS Online TPP Program

#Question id: 9259

#SCPH28 | Zoology

The oceans affect the biosphere in all of the following ways except
TLS Online TPP Program

#Question id: 5239

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

Which of the following statements is not true for Hfr strains of E. coli ?
TLS Online TPP Program

#Question id: 5127

#SCPH01 Biochemistry

The following are certain statements regarding stem cells. Which one is correct?