The one that does not stabilize $2^{\circ}$ and $3^{\circ}$ structures of proteins is
  • A$H-$bonding
  • B$-S-S-$linkage
  • C$-O-O-$linkage
  • D
    van der Waals forces
JEE MAIN 2023, Medium
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
    Which of the following enzymes is not useful in the digestion of proteins
    View Solution
  • 2
    The double helical structure of $DNA$ was proposed by
    View Solution
  • 3
    The total number of negative charge in the tetrapeptide, $Gly-Glu-Asp-Tyr,$ at $\mathrm{pH} 12.5$ will be ...... .
    View Solution
  • 4
    In an oligopeptide named Alanylglycylphenyl alanyl isoleucine, the number of $sp ^2$ hybridised carbons is $...........$.
    View Solution
  • 5
    A compound of mol. wt. $180$ is acetylated to give a compound of mol. wt. $390$. The number of amino groups in the initial compound is
    View Solution
  • 6
    The $pK_a$ values for the three ionizable groups $X , Y$ and $Z$ of glutamic  acid are $4.3, 9.7$ and $2.2$ respectively

    $\begin{matrix}
       \underset{X}{\mathop{H}}{{O}_{2}}C-C{{H}_{2}}-CH-C{{O}_{2}}\underset{Z}{\mathop{H}}\,  \\
       \,\,\,\,\,\,\,\,\,\,\,|  \\
       \,\,\,\,\,\,\,\,\,\,\,\,\,+N{{H}_{3}}  \\
    \end{matrix}$

    The isoelectric point for the amino acid is

    View Solution
  • 7
    Which of the following amino acid contains alcohol fuctional group ?
    View Solution
  • 8
    Which of the following statements is correct
    View Solution
  • 9
    Which of the following are non-reducing sugar.

    $(I)$ Glucose             

    $(II)$ Fructose

    $(III)$ Maltose

    $(IV)$ Sucrose

    $(V)$ Galactose

    View Solution
  • 10
    A disaccharide $X$ cannot be oxidised by bromine water. The acid hydrolysis of $X$ leads to a laevorotatory solution. The disaccharide $X$ is
    View Solution