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• 53.Which of the following statements regarding abscisic acid (ABA) is false?(A) ABA is a plant-speci
• 54. A pilus (plural: pili) is a hair like structure found on the surface of many bacteria. Which of
• 55. The Dunkers are a religious group that moved from Germany to Pennsylvania in the mid-1700s. They
• 56. Transcriptome analysis is a tool used in genetic research to determine the mRNAs being produced
• 57. An unusual example of natural variation in the ploidy occurs in some species. Which of the follo
• 58.Drosophila is a model animal that is often used in genetic research. Which of the following is th
• 59. How do ADH and RAAS work together in maintaining osmoregulatory homeostasis?(A) ADH monitors osm
• 60. Which of the following statements about the adrenal gland is correct?(A) During stress, TSH stim
• 61. The purpose of the hexose monophosphate shunt is to produce________. (A) pentose phosphates and
• 62. Which integral membrane protein is uniquely found in the mitochondria of brown fat?(A) fatty aci
• 63. What is the mode of action of Vancomycin?(A) Inhibition of cell wall biosynthesis(B) Inhibition
• 64. Glycogen, amylose, and amylopectin are storage polysaccharides. Which one is linear form?(A) Gly
• 65. Which of the following statements about protein-ligand binding is correct?(A) The Ka is equal to
• 66. Which of the following is a heteropolysaccharide?(A) Cellulose(B) Chitin(C) Glycogen(D) Hyaluron
• 67. The symptoms of severe combined immunodeficiency syndrome (SCID) are caused by a deficiencyof wh
• 68. Transport of fatty acids from the cytoplasm to the mitochondrial matrix requires:(A) ATP, carnit
• 69. Which of the following enzymes is inhibited by malonyl-CoA?(A) Fatty acid synthase(B) Acetyl-CoA
• 70. What is the CORRECT sequence of events involving cyclic AMP as a second messenger of glucagon ho
• 71.When the amino group has been removed from an amino acid, the carbon skeleton or a-keto acid mayb
• 72. Which process is NOT a source of ammonia in the body?(A) urea formation in the liver(B) deaminat
• 73 Reduction of the carbonyI group on a sugar rise to the class of polyhydroxy compounds called aldi
• 74. Enzyme kinetics provide the values of the Michaelis constant KMand the turnover number Kcat. Whi
• 75. Which of the following is not correct concerning cooperative binding of a ligand to a protein?(A
• 76. Which of the following is not involved in the specificity of signal transduction?(A) Interaction
• 77. The technique known as yeast two hybrid analysis for detecting interacting gene products depend