What is the secondary structure of proteins composed of?
- ADenatured proteins and group structures
- BThree-dimensional structures where bonds are formed between amino acids and polypeptide chains
- CAmino acids arranged in a specific sequence in a polypeptide chain
- DRegular folding patterns of the polypeptide chain
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Similar Questions
Which of the following amino acids is $NOT$ synthesized in our body?
DifficultMHT CET 2022
View SolutionAn amino acid may be represented by the general formula $H_2N-CH(R)-COOH$. If $R = -CH_2C_6H_5$,it is phenylalanine $(Phe)$,and if $R = -CH_3$,it is alanine $(Ala)$. Identify the correct reagents from the list below to synthesize the dipeptide $Phe-Ala$:
$(1) ZNH-CH(CH_3)-COOH$
$(2) H_2N-CH(CH_3)-COOCH_2C_6H_5$
$(3) ZNH-CH(CH_2C_6H_5)-COOH$
$(4) H_2N-CH(CH_2C_6H_5)-COOCH_2C_6H_5$
(Note: $Z$ represents the benzyloxycarbonyl protecting group).
$(1) ZNH-CH(CH_3)-COOH$
$(2) H_2N-CH(CH_3)-COOCH_2C_6H_5$
$(3) ZNH-CH(CH_2C_6H_5)-COOH$
$(4) H_2N-CH(CH_2C_6H_5)-COOCH_2C_6H_5$
(Note: $Z$ represents the benzyloxycarbonyl protecting group).
Which of the following is an example of a protein?
Easy
View SolutionWhich of the following amino acids will give a violet-coloured complex with neutral ferric chloride solution?
The correct structure of histidine in a strongly acidic solution $(pH = 2)$ is
DifficultJEE MAIN 2019
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