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Write the names and schematic representations of all the possible dipeptides formed from alanine, glycine and tyrosine. - Chemistry

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प्रश्न

Write the names and schematic representations of all the possible dipeptides formed from alanine, glycine and tyrosine.

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उत्तर

  1. Glycylglycine: Gly-Gly
  2. Alanylalanine: Ala-Ala
  3. Tyrosyltyrosine: Tyr-Tyr
  4. Glycylalanine: Gly-Ala
  5. Alanylglycine: Ala-Gly
  6. Glycyltyrosine: Gly-Tyr
  7. Tyrosylglycine: Tyr-Gly
  8. Tyrosylalanine: Tyr-Ala
  9. Alanyltyrosine: Ala-Tyr
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अध्याय 14: Biomolecules - Exercises [पृष्ठ ३२१]

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बालभारती Chemistry [English] Standard 12 Maharashtra State Board
अध्याय 14 Biomolecules
Exercises | Q 3. iii. | पृष्ठ ३२१

संबंधित प्रश्न

Give scientific reasons:

On boiling egg albumin becomes opaque white.


The optically inactive α-amino acid among the following is _____________


Write the structure of Zwitterion of alanine.


Write the number of chiral carbon atoms present in fructose.


Complete the following reaction.

\[\ce{H2N - CH2 - COOH + H2N - CH2 - CH2 - COOH ->[-H2O] ?}\]


Write industrial application of enzyme catalysis.


Explain globular and fibrous proteins with example.


Explain the primary structure of proteins.


From the following identify the INCORRECT match with respect to the different structures of proteins.


Histones are involved in packaging of DNA into structural units called ______.


Purine and pyrimidine bases are placed regularly along the DNA molecules at a distance of ______


Read the following statements and select the correct option.

  1. In quaternary structure, the peptide chains are much looped, twisted, and folded back on themselves due to formation of hydrogen bonds.
  2. When a protein has more than two polypeptide subunits their arrangement in space is called secondary structure.

Identify the option that correctly describes the amphoteric nature of proteins.


Choose the WRONG statement from the following.


Which of the following contains keratin?


Which of the following is NOT a protein?


Proteins are ______ of amino acids.


Proteins are polypeptides with linear chains of i ______ linked by ii ______ bonds.


Complete the analogy and select the correct option.

α-helix structure : Keratin :: β-pleated sheet : ____________.


For the conversion of oxygen to ozone in the atmosphere, nitric oxide in gaseous phase acts as ______.


Which of the following is not a broad spectrum antibiotics?


Which of the following amino acid is an essential amino acid?


Which of the following is the simplest amino acid?


The molecular weight of hemoglobin is ______ Daltons.


The number of proteins in an average human cell is over ______.


An iron-containing red protein is ______ 


Which of the following amino acids has –CH2OH group in its side chain?


Which among the following is basic amino acid?


In a protein, various amino acids linked together by ____________.


Among the following the achiral amino acid is:


The secondary structure of a protein refers to ____________.


Which of the following statement is not correct?


Which of the following amino acids is achiral?


Write the Zwitter ion structure of alanine.


Write a short note on peptide bond.


Write a note on denaturation of proteins.


Define enzymes.


Denaturation of proteins leads to loss of their biological activity by:


Which of the following amino acid is basic in nature?


The tightly bound non-proteinaceous organic compound in enzyme is ______.


Write a short note on peptide bond.


Write a short note on peptide bond.


Write the Zwitter ion structure of alanine.


Write a short note on a peptide bond.


Write the Zwitter ion structure of alanine.


Write a short note on peptide bond.


Write a short note on peptide bond.


Write the Zwitter ion structure of alanine. 


Write a short note on peptide bond.


Write a short note on peptide bond.


Which from following amino acids contains heterocyclic ring at a side chain (R) group?


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