CBSE 12th Standard Chemistry Subject Biomolecules HOT Questions Fill Up Questions With Solution 2021
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CBSE 12th Standard Chemistry Subject Biomolecules HOT Questions Fill Up Questions With Solution 2021
12th Standard CBSE
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Reg.No. :
Chemistry
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Which of the following is not an α-amino acid? Histidine, trypsin, cysteine, proline.
(a)Trypsin, it is a protein made from amino acid
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Write the structure of Zwitter ion formed from Alanine.
(a)\(CH_{ 3 }-\begin{matrix} \begin{matrix} COO^{ - } \\ | \end{matrix} \\ C \\ \begin{matrix} | \\ NH_{ 3 }^{ + } \end{matrix} \end{matrix}-H\)
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Wreite the name and structure of the simplest amino acid which can show optical activity.
(a)Alanine,
Structure:
\(CH_{ 3 }-\begin{matrix} \begin{matrix} COOH \\ | \end{matrix} \\ C \\ \begin{matrix} | \\ NH_{ 2 } \end{matrix} \end{matrix}-H\) -
How many hydrogen bonds are present between
(i) A and T
(ii) C and G in a double helix structure?(a)(i) between A and T there exist two hydrogen bonds :
A - - - - - - - - - - T
- - - - - - - - - -
(ii) between C and G there exist three hydrogen bonds :
- - - - - - - - - -
C - - - - - - - - - - G
- - - - - - - - - -
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CBSE 12th Standard Chemistry Subject Biomolecules HOT Questions Fill Up Questions With Solution 2021 Answer Keys
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Trypsin, it is a protein made from amino acid
Trypsin, it is a protein made from amino acid
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-
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(i) between A and T there exist two hydrogen bonds :
A - - - - - - - - - - T
- - - - - - - - - -
(ii) between C and G there exist three hydrogen bonds :
- - - - - - - - - -
C - - - - - - - - - - G
- - - - - - - - - -(i) between A and T there exist two hydrogen bonds :
A - - - - - - - - - - T
- - - - - - - - - -
(ii) between C and G there exist three hydrogen bonds :
- - - - - - - - - -
C - - - - - - - - - - G
- - - - - - - - - -