JEE Main Biomolecules — practice questions
35 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice JEE Main Biomolecules in the app →Carbohydrates that cannot be hydrolyzed to simpler sugar units are:The molecular formula of glucose is:Building block (monomer) of starch:A protein's primary structure refers to:Nucleic acids are composed of nucleotides, each containing:Reduction of glucose with sodium amalgam (Na-Hg) and water gives:
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 is:
 at:Number of H-bonds in A-T vs G-C base pair:D-glucose and D-mannose are epimers. Differ in configuration at:Vitamin B12 contains which metal at its center?Glucose in open-chain form has a:In proteins, the peptide bond is best described as a:The disease scurvy results from deficiency of:In DNA, the complementary base pair to adenine (A) is:A carbohydrate that cannot be hydrolysed to a simpler unit is called a:Carbohydrates yielding a large number of monosaccharide units on hydrolysis are:The linkage between two monosaccharide units through an oxygen atom is called:Amino acids contain a carboxyl group and which other functional group?The bond joining amino acids in a protein is called a:The two main types of nucleic acid are RNA and:Disaccharides whose reducing groups are bonded together are described as:Hydrolysis of one molecule of sucrose gives glucose and one molecule of:Hydrolysis of sucrose changes the sign of rotation, and the product is named:In aqueous solution an amino acid exists as a dipolar ion known as a:Insulin and albumins are given as common examples of which proteins?The overall folding of the polypeptide chain is which level of protein structure?In DNA, adenine forms hydrogen bonds with which base?How many levels of protein structure are described?During denaturation, which level of protein structure remains intact?The coagulation of egg white on boiling is given as a common example of:Which base found in RNA replaces thymine of DNA?Vitamins soluble in fats and oils but insoluble in water are grouped as: