Every question from past board papers on Biomolecules, newest paper first. Open any question for its full worked answer.
Match List I with List II.
List I (Name of Vitamin): A. Vitamin \(\mathrm{B_{12}}\) B. Vitamin D C. Vitamin \(\mathrm{B_2}\) D. Vitamin \(\mathrm{B_6}\)
List II (Deficiency disease): I. Cheilosis II. Convulsions III. Rickets IV. Pernicious anaemia
Choose the correct answer from the options given below :
Sugar 'X'
A. is found in honey.
B. is a keto sugar.
C. exists in \(\alpha\) and \(\beta\) - anomeric forms.
D. is laevorotatory.
'X' is :
The reagents with which glucose does not react to give the corresponding tests/products are
A. Tollen's reagent B. Schiff's reagent C. HCN D. \(NH_2OH\) E. \(NaHSO_3\)
Choose the correct options from the given below:
Fehling's solution 'A' is
Given below are two statements :
Statement I : A unit formed by the attachment of a base to 1' position of sugar is known as nucleoside
Statement II : When nucleoside is linked to phosphorous acid at 5'-position of sugar moiety, we get nucleotide.
In the light of the above statements, choose the correct answer from the options given below :
Match List - I with List - II.
List - I (Drug class): (a) Antacids (b) Antihistamines (c) Analgesics (d) Antimicrobials
List - II (Drug molecule): (i) Salvarsan (ii) Morphine (iii) Cimetidine (iv) Seldane
Choose the correct answer from the options given below :
The incorrect statement regarding enzymes is :
Given below are two statements :
Statement I : Aspirin and Paracetamol belong to the class of narcotic analgesics.
Statement II : Morphine and Heroin are non-narcotic analgesics.
In the light of the above statements, choose the correct answer from the options given below.
The RBC deficiency is deficiency disease of :
Which of the following is a basic amino acid ?
Which of the following is a natural polymer ?
Sucrose on hydrolysis gives :
The non-essential amino acid among the following is :
Among the following, the narrow spectrum antibiotic is :
Regarding cross-linked or network polymers, which of the following statements is incorrect ?
The difference between amylose and amylopectin is
Which of the following compounds can form a zwitterion ?
Which of the following statements is not correct ?
Which of the following are not polymeric ?
In a protein molecule various amino acids are linked together by :
The correct statement regarding RNA and DNA, respectively is :
Which one given below is a non-reducing sugar ?
The correct corresponding order of names of four aldoses with configuration given below [four Fischer projections] respectively, is
