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TLS Online TPP Program

#Question id: 34465

Which of the following statements ragarding amino acids are correct?

#XL - R Botany
  1. Isoleucine & Threonine both has more than 1 chiral carbon.
  2. Methionine,Cysteine both are responsible for the formation of disulfide bond due to their reduced thiol group.
  3. Tyrosin have extra acid base group.
  4. Pkr group of histidine deprotonated at pH 6.0
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TLS Online TPP Program

#Question id: 19544

#XL - P Chemistry

Which of the following metal ions plays an important role in muscle contraction?
TLS Online TPP Program

#Question id: 19545

#XL - P Chemistry

The correct order sequence of of the increasing covalent character is:
TLS Online TPP Program

#Question id: 19546

#XL - P Chemistry

Which of the following alkaline earth metal ions has the highest ionic mobility in aqua solution?
TLS Online TPP Program

#Question id: 19547

#XL - P Chemistry

Which one of the alkali metals form only the normal oxide M2O on heating in air?
TLS Online TPP Program

#Question id: 19548

#XL - P Chemistry

As the alkaline earth metal (except Be) tend to lose their valence electron readily they act as:
TLS Online TPP Program

#Question id: 19549

#XL - P Chemistry

The alkaline earth metal present in chlorophyll is ———–