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• 21. In the pairs of precursor/product, which is FALSE?(A) acetyl-CoA/fatty acid(B) isopentenyl dipho
• 22. Which of the following coenzymes is required for methionine synthase?(A) methylcobalamin (B) pyr
• 23. Which of the following is located in mitochondria intermembrane space?(A) complex II (B) coenzym
• 24. Which of the following polysaccharides contains sulfate groups?(A) heparin (B) hyaluronic acid (
• 25. In humans, uric acid is an end product in the metabolism of________.(A) Amino acids (B) Phosphol
• 26. Which of the following statements about miRNAs and siRNAs is FALSE?(A) miRNAs can block the tran
• 27. In aerobic state, the reaction of glycolysis (one molecule of glucose) produces________.(A) two
• 28. Spike (S) is a glycoprotein found on the surface of coronaviruses. S protein has 1273 residuesin
• 29. Which of the following pairs about the accumulated molecules and metabolic disorder is NOTcorrec
• 30. The following statements about DNA replication is E. coli are correct except:(A) Both leading st
• 31. Based on the biological species concept, reproductive isolation is a key factor of speciation.Wh
• 32. The virus causes COVID-19 disease. This virus is ________.(A) double-strand DNA virus (B) single
• 33. Which of the following creatures will be the best outgroup if you are reconstructing a phylogene
• 34. Which of the following is the best description about CRISPR?(A) CRISPR is directed to its target
• 35. Which of the following does NOT match with its function?(A) Chlorophyll a: Component of P700 rea
• 36. Which of the following is TRUE?(A) The contents of the phloem are under pressure, and the conten
• 37. If a normal body cell of a plant contains 5 picograms (pg) of DNA, then that cell at the end ofp
• 38. In a smooth blood vessel, what is the relationship between blood pressure and the velocity ofblo
• 39. Which of the following statements is FALSE about the comparisons of Gram-positive and Gramnegati
• 40. The inner mitochondrial membranes in liver cells have roughly five times the surface area of the
• 41. What is/are the functions of 5’ cap in the eukaryotic mRNA?(A) facilitate the export of mRNA fro
• 42. Which step of a basidiomycete’s life cycle would be interrupted if an enzyme that blocked hyphae
• 43. Which statement describing the blood flow through the circulation of healthy humancardiovascular
• 44. Which kind of neurotransmitters does NOT belong to biogenic amines?(A) Acetylcholine (B) Dopamin
• 45. Which of following does NOT belong to “Innate immunity”?(A) Mucus membranes (B) Skin (C) Nostril