19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Sucrose in water is dextrorotatory, []D = + 66.4° when boiled with dil. HCl, the solution becomes laevo-rotatory, []D = – 39.9°. In this process the sucrose breaks into
Glycolysis is
Sucrose when boiled with dil. HCl produce
Glucose and mannose are
The beta and alpha glucose have different specific rotations. When either is dissolved in water, their rotation changes until the same fixed value results. This is called.
Methyl –D-glucoside and methyl –D- glucoside are
Which one of the following statements is true for protein synthesis (translation) ?
The pair in which both species have iron is
Which statement is incorrect about peptide bond?
Which functional group participates in disulphide bond formation in proteins ?
During the process of digestion, the proteins present in food materials are hydrolysed to amino acids. The two enzymes involved in the process are respectively
The human body does not produce
Which one of the following vitamins is water soluble?
“Carbohydrate that cannot be hydrolysed further to give simpler unit of polyhydroxy aldehyde or ketone”. Name the type of carbohydrate.
Which one of the following is a peptide hormone ?
Assertion: Activity of an enzyme is pH-dependent. Reason: Change in pH affects the solubility of the enzyme in water.
Glucose reduces
Which of the following is the general formula of Carbohydrates?
Select the biomolecule(s) that help during the formation of the living system
Carbohydrates are produced by ...I... and form group of natural occurring ...II... compounds. Fill in the blanks I and II with appropriate words.
Select the group in which the cane sugar, glucose and starch are classified.
Carbohydrate that yield …….. monosaccharide unit on hydrolysis are called oligosaccharide. Choose the correct range from the given option.
Choose the appropriate statement(s) about glucose.
Name the reagent and condition required for the following reaction.
Fructose is a/an