The helical structure of protein is stabilized by
  • A
    Ether bonds
  • B
    Peptide bonds
  • C
    Dipeptide bonds
  • D
    Hydrogen bonds
AIPMT 2004, Easy
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    Glucose reacts with acetic anhydride to form
    View Solution
  • 2
    Which among the following compounds, is a $\beta$ ketohexo furanose?
    View Solution
  • 3
    The reason for double helical structure of $DNA$ is operation of
    View Solution
  • 4
    The proteins with a prosthetic group are called
    View Solution
  • 5
    Benedict solution provides
    View Solution
  • 6
    Compound $A$ gives $D-$Galactose and $D-$Glucose on hydrolysis. The compound $A$ is:
    View Solution
  • 7
    Optically inactive amino acid is :-
    View Solution
  • 8
    Which of the following is correct statement
    View Solution
  • 9
    An amino acid may be represented by general formula $\begin{matrix}
       R\,\,\,\,\,\,\,\,  \\
       |\,\,\,\,\,\,\,\,  \\
       {{H}_{2}}N-CH-COOH  \\
    \end{matrix}$ If $R = -CH_2C_6H_5$ then it is phenylalanine $(Phe)$ and if $R = CH_3$ then it is alanine $(Ala)$. Find the sequence of reagents from those given below to synthesize $Phe- Ala$

    $(1)$ $\begin{matrix}
       C{{H}_{3}}  \\
       |\,\,\,\,\,\,  \\
       ZNH\,C\,HC{{O}_{2}}H  \\
    \end{matrix}$                             $(2)$ $\begin{matrix}
       C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
       |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
       {{H}_{2}}N\,C\,HC{{O}_{2}}C{{H}_{2}}{{C}_{6}}{{H}_{5}}  \\
    \end{matrix}$

    $(3)$ $\begin{matrix}
       \,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}{{C}_{6}}{{H}_{5}}  \\
       |\,\,\,\,\,  \\
       ZNH\,C\,HC{{O}_{2}}H  \\
    \end{matrix}$                $(4)$ $\begin{matrix}
       C{{H}_{2}}{{C}_{6}}{{H}_{5}}\,\,\,\,\,  \\
       |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
       {{H}_{2}}N\,CHC{{O}_{2}}C{{H}_{2}}{{C}_{6}}{{H}_{5}}  \\
    \end{matrix}$

    View Solution
  • 10
    Which of the following amino acid is not optically active?
    View Solution