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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

#XL - S Microbiology
  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: 19756

#XL - P Chemistry

Who was proposed valence-bond theory ?
TLS Online TPP Program

#Question id: 19757

#XL - P Chemistry

In H - C ≡ C - CH = CH2 molecule C3 - C2 single bond carbons has which type of hybridization ?
TLS Online TPP Program

#Question id: 19758

#XL - P Chemistry

Which of the following pair of species is isoelectronic and same structure ?
TLS Online TPP Program

#Question id: 19759

#XL - P Chemistry

Which of the following sentence is incorrect for covalent bond ?
TLS Online TPP Program

#Question id: 19760

#XL - P Chemistry

Which of the following compound possesses covalent bond ?
TLS Online TPP Program

#Question id: 19761

#XL - P Chemistry

Which of the following molecule possesses polar and nonpolar covalent bond ?