Q. Number of essential elements in animals are 16182025 Answer: 25
READ MORE +Biomolecules MCQs
Q. Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these Enhance oxidative metabolismHelp in regulating metabolismare conjugated proteinsare exclusively synthesised in the body of a living organism as at present Answer: Help in ...
READ MORE +
Q. Cellulose, the most important constituent of plant cell wall is made up of Branched of glucose molecules linked by β-1, 4 glycosidic bond in straight chain and α-1,6 glycosidic bond at the site of branchingUnbrached chain of glucose molecules linked by β--1,4 glycosidic bondBranched ...
READ MORE +
Q. Which of the following nucleotide sequences contains four pyrimidine bases? GATCAATGCUAGCGGUAAGCUAGACAAboth b and c Answer: GATCAATGC
READ MORE +
Which purine base is found in RNA?
READ MORE +
Q. In RNA, thymine is replaced by adenineguaninecytosineuracil Answer: uracil
READ MORE +
Q. Amino acids are produced from ProteinsFatty acidsEssential oilsα-keto acids Answer: Proteins
READ MORE +
In which of the following groups are all polysaccharides?
READ MORE +
Q. Lactose is composed of Neither lipids nor proteins can flip-flopBoth lipids and proteins can flip flopWhile lipids can rarely flip flop, proteins cannotWhile proteins can rarely flip flop, lipids cannot Answer: While lipids can rarely flip flop, proteins cannot
READ MORE +
Q. Which of the following have carbohydrate as prosthetic group GlycoproteinLipoproteinNucleoproteinChromoprotein Answer: Glycoprotein
READ MORE +
Q. ATP is vitaminEnzymeNucleic acidNucleotide Answer: Nucleotide
READ MORE +
Q. Lipids are insoluble in water because lipid molecules are HydrophilicNeutralZwitter ionsHydrophobic Answer: Hydrophobic
READ MORE +