English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Assertion: β-glycosidic linkage is present in maltose, Reason: Maltose is composed of two glucose units in which C–1 of one glucose unit is linked to C–4 of another glucose unit. - Chemistry

Advertisements
Advertisements

Question

Assertion: β-glycosidic linkage is present in maltose,

Reason: Maltose is composed of two glucose units in which C–1 of one glucose unit is linked to C–4 of another glucose unit.

Options

  • Assertion and reason both are correct statements and reason explains the assertion.

  • Both assertion and reason are wrong statements.

  • Assertion is correct statement and reason is wrong statement.

  • Assertion is wrong statement and reason is correct statement.

  • Assertion and reason both are correct statements but reason does not explain assertion.

MCQ
Advertisements

Solution

Assertion is wrong statement and reason is correct statement.

Explanation:

α-glycosidic linkage is present in maltose.


                                            Maltose

shaalaa.com
  Is there an error in this question or solution?
Chapter 14: Biomolecules - Multiple Choice Questions (Type - I) [Page 212]

APPEARS IN

NCERT Exemplar Chemistry [English] Class 12
Chapter 14 Biomolecules
Multiple Choice Questions (Type - I) | Q 62 | Page 212

RELATED QUESTIONS

What is peptide linkage?


How is tripeptide formed?


What are the common types of secondary structure of proteins?


What type of bonding helps in stabilising the α-helix structure of proteins?


Differentiate between the following :

Peptide linkage and Glycosidic linkage 


Which of the following biomolecules is insoluble in water?


The correct statement for protein haemoglobin.


Which functional group participates in disulphide bond formation in proteins?


Proteins can be classified into two types on the basis of their molecular shape i.e., fibrous proteins and globular proteins. Examples of globular proteins are:

(i) Insulin

(ii) Keratin

(iii) Albumin

(iv) Myosin


Which of the following are purine bases?

(i) Guanine

(ii) Adenine

(iii) Thymine

(iv) Uracil


Structures of glycine and alanine are given below. Show the peptide linkage in glycylalanine.

\[\ce{\underset{(Glycine)}{H2N - CH2 - COOH}}\]; 

\[\begin{array}{cc}
\ce{H2N - CH2 - COOH}\\
|\phantom{......}\\
\ce{\underset{(Alanine)}{CH3}\phantom{...}}
\end{array}\]


Which moieties of nucleosides are involved in the formation of phosphodiester linkages present in dinucleotides? What does the word diester in the name of linkage indicate? Which acid is involved in the formation of this linkage?


The main structural feature of proteins is


Out of the following, which type of interaction is responsible for the stabilisation of the α-helix structure of proteins?


The total number of negative charge in the tetrapeptide, Gly-Glu-Asp-Tyr at pH 12.5 will be ______. (Integer answers)


An α-helix is a structural feature of ______.


Proteins are polymers of ______.


What is the effect of denaturation on the structure of proteins?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×