English

Write the structure of Zwitterion of alanine.

Advertisements
Advertisements

Question

Write the structure of Zwitterion of alanine.

Diagram
Advertisements

Solution

shaalaa.com
  Is there an error in this question or solution?
Chapter 14: Biomolecules - Very Short Answer Questions

APPEARS IN

SCERT Maharashtra Chemistry [English] 12 Standard HSC
Chapter 14 Biomolecules
Very Short Answer Questions | Q 3
SCERT Maharashtra Chemistry [English] 12 Standard HSC
Chapter 14 Biomolecules
Short Answer Questions (Type-II) | Q 5.2

RELATED QUESTIONS

Give scientific reasons:

α-Amino acids have high melting points compared to the corresponding amines or carboxylic acids of comparable molecular mass.


Draw a neat diagram for the following:

Zwitter ion


Draw a neat diagram for the following:

Secondary structure of protein


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


In the process of denaturation, there is NO change in the structure following protein.


Complete the following reaction.

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


Explain denaturation of proteins.


Define α-amino acids.


Draw the structure of Haworth formula of sucrose.


Explain the primary structure of proteins.


Nucleotide differs from a nucleoside as it has ______


Pyrimidines are ______.


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 'P' and 'Q' in the following table.

Proteins Role
immunoglobulin P
Q Blood clotting

Choose the WRONG statement from the following.


The optically inactive amino acid is ____________.


Which of the following is NOT a protein?


Proteins are ______ of amino acids.


Identify the enzyme X in the following reaction.

\[\ce{H2O2(aq) ->[x] H2O(l) + \frac{1}{2} O2(g)}\]


Identify the enzyme that catalyses the reaction of CO2 with water in huma body.


The bacteriostatic antibiotic from the following is ______.


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


β-pleated sheets of polypeptide chains are present in ______.


The side chain R in cysteine is ____________.


The enzyme which converts maltose to glucose is ______.


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


The molecular weight of hemoglobin is ______ Daltons.


The most abundant cellular protein is ______.


If side-chain group-R for amino acid is -CH2OH, identify the amino acid from following?


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


Which among the following amino acids has the lowest molecular mass?


Identify the side chain –R present in amino acid lysine.


Which among the following is basic amino acid?


The central dogma of molecular genetics states that the genetic information flows from:


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


In aqueous solution of amino acids mostly exists in, ____________.


Among the following L-serine is:


Which of the following amino acids is achiral?


Give the differences between the primary and secondary structure of proteins.


Write the structure of all possible dipeptides which can be obtained from glycine and alanine.


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


Which of the following amino acid is basic in nature?


The amino acid, which is basic in nature is ______.


Amino acids in a protein molecule, are linked by a peptide bond. Which of the following correctly shows the reaction of forming peptide bonds?


Tertiary structure of protein is stabilised by ______.


Peptide and hydrogen bonds are present in the primary structure of the protein which is due to ______.


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 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 a short note on peptide bond.


Write a short note on peptide bond.


The number of amino groups in the amino acids present in amides is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×