Q. The major role of minor elements inside living organisms is to act as Co factors of enzymesBinder of cell structureConstituent of hormonesBuilding blocks of important amino acids Answer: Co factors of enzymes
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Q. Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by base- sugar- phosphatebase- sugar- OHsugar-phosphate(base sugar phosphate)n Answer: base- sugar- phosphate
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In double helix of DNA, the two strands are
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Q. Which of the following is a phospholipid? SterolCholesterolLecithinSteroid Answer: Lecithin
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Q. The fastest enzyme is DNA gyrasePepsinDNA polymeraseCarbonic anhydrase Answer: Carbonic anhydrase
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Q. In which of the following an anticodon occurs tRNAmRNArRNADNA Answer: tRNA
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Which is the most abundant biomolecule on earth?
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Haemoglobin has
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Q. A high content of triglycerides are found in VLDLLDLHDLChylomicrons Answer: Chylomicrons
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Q. Koshland’s theory of enzyme action is known as Lock and key theoryReduced fit theoryInduced fit theoryEnzyme coenzyme theory Answer: Induced fit theory
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Q. β-oxidation occurs in NucleusCytoplasmMitochondriaChloroplast Answer: Mitochondria
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The term enzyme was coined by
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