Biomolecules
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The correct structure of Rhumann’s Purple, the compound formed in the reaction of ninhydrin with proteins is:
The correct structure of Rhumann’s Purple, the compound formed in the reaction of ninhydrin with proteins is:
Identify the incorrect statement from the following:
Identify the incorrect statement from the following:
Amylose is polysaccharide made of a-D-glucose unit of linear chain polymer not branched
Upvote 
Which one of the following statements is not true about enzymes?
Which one of the following statements is not true about enzymes?
Enzymes are the form of proteins and highly specific regarding temperature and pH change. It also lowers the activation energy for biochemical reaction.
Upvote Identify the element for which electronic configuration in +3 oxidation state is [Ar]3d5.
Identify the element for which electronic configuration in +3 oxidation state is [Ar]3d5.
Electronic configuration of Fe is [Ar] 4s23d6 and in +3 oxidation state it has [Ar] 4s03d5 configuration.
Upvote Which one of the following compounds contains β-C1-C4 glycosidic linkage?
Which one of the following compounds contains β-C1-C4 glycosidic linkage?
Lactose is polymer contain glycosidic linkage between C1 of b-galactose & C4 of b-glucose.
Upvote Out of following isomeric forms of uracil, which one is present in RNA?
Out of following isomeric forms of uracil, which one is present in RNA?
This is isomeric form of Uracil, which is present in RNA
Upvote How many of the given compounds will give a positive Biuret test_________?
How many of the given compounds will give a positive Biuret test_________?
Biuret test is given by proteins and dipeptide & compounds having following groups
Hence positive test given by tripeptide & biuret.
Upvote A protein ‘A’ contains 0.30? of glycine (molecular weight 75). The minimum molar mass of the protein ‘A’ is ___________× 103g mol-1 [nearest integer]
A protein ‘A’ contains 0.30? of glycine (molecular weight 75). The minimum molar mass of the protein ‘A’ is ___________× 103g mol-1 [nearest integer]
0.30 gm glycine is present in 100 gm protein
75 gm glycine is present in
Upvote The total number of negative charge in the tetrapeptide, Gly-Glu-Asp-Tyr, at pH 12.5 will be_______. (Integer answer)
The total number of negative charge in the tetrapeptide, Gly-Glu-Asp-Tyr, at pH 12.5 will be_______. (Integer answer)
Molecular structure of tetrapeptide Gly-Glu-Asp-Tyr is;
Total negative charge developed at pH 12.5 = 4
Ans. = 4
Upvote Match List I with List II
List I List II
A. Zymase I. Stomach
B. Diastase II. Yeast
C. Urease III. Malt
D. Pepsin IV. Soyabean
Choose the correct answer form the options given below:
Match List I with List II
List I List II
A. Zymase I. Stomach
B. Diastase II. Yeast
C. Urease III. Malt
D. Pepsin IV. Soyabean
Choose the correct answer form the options given below:
Elemente- gain enthalpy
F-333
Cl-349
Te-190
Po-174
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