English

Write the number of chiral carbon atoms present in fructose.

Advertisements
Advertisements

Question

Write the number of chiral carbon atoms present in fructose.

One Line Answer
Advertisements

Solution

3 chiral carbon atoms are present in fructose.

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

APPEARS IN

SCERT Maharashtra Chemistry [English] Standard 12 Maharashtra State Board
Chapter 14 Biomolecules
Very Short Answer Questions | Q 6

RELATED QUESTIONS

Give scientific reasons:

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


Give scientific reasons:

On boiling egg albumin becomes opaque white.


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


Draw a neat diagram for the following:

Zwitter ion


Draw a neat diagram for the following:

Secondary structure of protein


Write the structure of Zwitterion of alanine.


Complete the following reaction.

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


Write types of proteins depending upon molecular shape.


Explain globular and fibrous proteins with example.


Define α-amino acids.


Draw the structure of Haworth formula of sucrose.


Explain the primary structure of proteins.


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


Nucleotide differs from a nucleoside as it has ______


Pyrimidines are ______.


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 ______


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


The optically inactive amino acid is ____________.


Which of the following contains keratin?


The conjugate acid of \[\ce{CO^2-_3}\] is ____________.


Which of the following is NOT a protein?


Proteins are ______ of amino acids.


Identify the enzyme X in the following reaction.

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


Complete the analogy and select the correct option.

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


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


Which among the following amino acids has lowest molar mass?


The bacteriostatic antibiotic from the following is ______.


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?


The enzyme which converts maltose to glucose is ______.


The amino acid having −CH3 as side chain is ____________.


Which of the following is the simplest amino acid?


The basic amino acid is ____________.


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


Proteins attached with a prosthetic group are called ______ proteins.


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


Which of the following molecules from a zwitter ion?


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


Which among the following is a globular protein?


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


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


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


Among the following the achiral amino acid is:


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


Which of the following statement is not correct?


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.


Define enzymes.


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


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


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 the Zwitter ion structure of alanine.


Define the term Protein.


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 the Zwitter ion structure of alanine. 


Write a short note on peptide bond.


Write the Zwitter ion structure of alanine.


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


In large proteins, peptide chains are much looped, twisted and folded back on themselves. The folded structure is due to the formation of ______ bonds.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×