50. How does a noncompetitive inhibitor decrease the rate of an enzyme reaction?(A) by binding to th
51. Which of the following statements regarding insects is correct?(A) Incomplete metamorphosis have
52. Which of the following correctly describes the relationships between gross primary production (G
53. Which of the following statements regarding vertebrates is correct?(A) Chondrichthyans have oper
56. In bird, the sex chromosome presented in egg, rather than sperm, determines the gender of the of
59. Which of the following descriptions regarding muscle is correct?(A) The length of thick filament
60. Radiolabelled isotope dating is an important method to determine the age of a fossil. A14C conte
61. Which of the following descriptions about the Michaelis-Menten equation is false?(A) KM measures
62. Which description about Hb (hemoglobin) is false?(A) HbF has an α2γ2 structure.(B) HbA has an α2
63. The carbon skeleton produced by transamination of aspartate enters the citric acid cycle as ____
65. In eukaryotic cells, mRNA modification includes __________.(A) splicing out exons and join intro
66. What is the appropriate order for oxidation of glucose to CO2, H2O and ATP?1.convert pyruvate to
67. Cooperative binding of a ligand to a protein is a form of allosteric binding. Which of the follo
68. Ubiquitin is a small protein which is covalently linked to proteins designated for destruction v
69. What of type reaction promotes the conversion of phosphatidylserine to phosphatidylethanolamine?
70. What compound does not exist in the glyoxylate cycle?(A) citrate (B) α-ketoglutarate (C) isocitr
71. Which compound is not one-carbon carrier in metabolism?(A) tetrahydrobiopterin (B) formyl-tetrah
72. Which of the following statements regarding yeast two-hybrid analysis is false?(A) The goal is t