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Draw the structure of Haworth formula of sucrose. - Chemistry

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Draw the structure of Haworth formula of sucrose.

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Chapter 14: Biomolecules - Short Answer Questions (Type-II)

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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.


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


The chemical nature of peptide bond in proteins is ____________


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 denaturation of proteins.


Write industrial application of enzyme catalysis.


Define α-amino acids.


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


____________ is NOT a simple protein.


Pyrimidines are ______.


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.


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

Proteins Role
immunoglobulin P
Q Blood clotting

The optically inactive amino acid is ____________.


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.


Which among the following amino acids has lowest molar mass?


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 ______.


Which of the following amino acids has \[\ce{Me - S - CH2 - CH2 -}\] group in the side chain?


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?


Which of the following is the simplest amino acid?


The basic amino acid is ____________.


The molecular weight of hemoglobin is ______ Daltons.


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


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


Identify basic amino acid from following.


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


Which among the following is basic amino acid?


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


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?


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


Write the Zwitter ion structure of alanine.


Define enzymes.


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


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 a peptide bond.


Write the Zwitter ion structure of alanine.


Write a short note on peptide bond.


Write a short note on peptide bond.


Given below are two statements.
Statement I- Most of the blood proteins are acidic proteins.
Statement II - Derived proteins are not found in nature.
In the light of above statements, Select the correct option given below.


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