Stability of $\alpha$-Helix structure of proteins depends upon 
  • A
    dipolar interaction
  • B$H$-bonding interaction
  • C
    van der Waals forces
  • D$\pi$-stacking interaction
JEE MAIN 2022, 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
    The enzyme ptylin used for the digestion of food is present in
    View Solution
  • 2
    Treatment of compound $O$ with $KMnO_4 / \mathrm{H}^{+}$gave $P$, which on heating with ammonia gave $Q$. The compound $Q$ on treatment with $Br_2 / NaOH$ produced $R$. On strong heating, $Q$ gave $S$, which on further treatment with ethyl $2$-bromopropanoate in the presence of $KOH$ followed by acidification, gave a compound $T$.

    (image)

    ($1$) The compound $R$ is

    (image)

    ($2$) The compound $T$ is

    ($A$) glycine

    ($B$) alanine

    ($C$) valine

    ($D$) serine

    Given the answer question ($1$) and ($2$) 

    View Solution
  • 3
    Which of the following are non reducing sugars-
    View Solution
  • 4
    How many products are produced respectively when optically pure glucose and fructose are reduced one by one by $NaBH_4$
    View Solution
  • 5
    For the complex conversion of $D-$ glucose into the corresponding osazone the  minimum number of equivalents of phenyl hydrazine required is
    View Solution
  • 6
    $L-$isomer of a compound $'A'$ $\left( C _{4} H _{8} O _{4}\right)$ gives a positive test with $\left[ Ag \left( NH _{3}\right)_{2}\right]^{+}$. Treatment of $'A'$ with acetic anhydride yield triacetate derivative. Compound $'A'$ produces an optically active compound $(B)$ and an optically inactive compound $(C)$ on treatment with bromine water and $HNO _{3}$ respectively, compound $( A )$ is ....
    View Solution
  • 7
    Which of the statements about "Denaturation" given below are correct ?

    $(1)$ Denaturation of proteins causes loss of secondary and tertiary structures of the protein.

    $(2)$ Denaturation leads to the conversion of double strand of $DNA$ into single strand.

    $(3)$ Denaturation affects primary structure which gets distorted.

    View Solution
  • 8
    When sucrose is heated with conc. $HN{O_3}$ the product is
    View Solution
  • 9
    Assertion : Glucose and fructose give the same osazone.
    Reason : During osazone formation stereochemistry only at $C_1$ and $C_2$ is destroyed
    View Solution
  • 10
    Glucose and fructose are ......................... of each other
    View Solution