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TLS Online TPP Program

#Question id: 1703

Which of the following statements is TRUE about an epitope?

#XL - Q Biochemistry

  1. An epitope is the area on an antigen that contacts antibody

  2. An epitope is the area on an antibody that contacts antigen

  3. An epitope requires both antigen-binding arms of the antibody molecule for its recognition

  4. An epitope is usually composed of a linear sequence of amino acids

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TLS Online TPP Program

#Question id: 19631

#XL - P Chemistry

When NH4Cl is added to NH4OH solution the dissociation of ammonium hydroxide is reduced. It is due to:
TLS Online TPP Program

#Question id: 19632

#XL - P Chemistry

For the reversible reaction

N2 (g) + 3H2(g) ⇋ 2NH3 + Heat

The equilibrium shifts in forward direction
TLS Online TPP Program

#Question id: 19633

#XL - P Chemistry

A base according to Bronsted concept is a substance which can:
TLS Online TPP Program

#Question id: 19634

#XL - P Chemistry

The IUPAC name of CH3CHO is:
TLS Online TPP Program

#Question id: 19635

#XL - P Chemistry

The structure of 4-Methylpent-2-en-1-ol is:
TLS Online TPP Program

#Question id: 19636

#XL - P Chemistry

Which of the following molecular formulae belongs to the alkyne series?