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• 39. In humans, the phenylalanine hydroxylase gene is 90,000 bases (90 kb) long, yet the mRNA isonly
• 40. Which of the following organelles CANNOT be found in animal cells?(A) Lysosome (B) Central vacuo
• 41. Which is NOT a source of genetic variation that makes evolution possible?(A) Oxidative phosphory
• 42. Which of the following systems allow arthropods to propel the hemolymph into hemocoel?(A) Closed
• 43. What is the evolutionary sequence that is believed to have given rise to the chloroplasts of lan
• 44. Which of the following statements about genetic drift is TRUE?(A) Genetic drift is significant i
• 45. Regarding plant organ and its components, which of the following sets is NOT true?(A) Spores vs.
• 46. Which of the following statements about reproductive system and embryonic development isTRUE?(A)
• 47. The heterokaryotic phase of a fungal life cycle is______.(A) a stage in which the hyphae contain
• 48. Regarding the biogeographic factors affecting community diversity and related theories, which is
• 49. Which gene might be associated with the rapid appearance of a vast array of bilaterallysymmetric
• 50. Assuming that 40 leopard cats, weighing 5 kg each and feeding solely on herbivorous prey, liveco
• 51. Which of the following statements about all cells is NOT true?(A) They have membrane transport p
• 52. Which is NOT included in the key features of the angiosperm life cycle of plants?(A) Development
• 53. Which of the following statements about photosynthesis is TRUE?(A) The light reaction in the thy
• 54. Which of the following statements about viruses is TRUE?(A) Prions replicate using host's t
• 55. About the ABC hypothesis of flowering, which set(s) of organ and gene expression is NOT true?(A)
• 56. What would account for increased urine production as a result of drinking alcoholic beverages?(A
• 57. Which of the following statements about transport in vascular plants is TRUE?(A) The apoplast co
• 58. When an individual is subject to short-term starvation, most available food is used to provideen
• 59. The observation that the acetylcholine released into the junction between a motor neuron and ask
• 60. Which statement below about mating behavior is NOT true?(A) Some aspects of courtship behavior m
• 61. Enzymes are classified into 7 different major classes. Which enzyme class does the followingreac
• 62. Which of the following statements about the enzyme regulation by covalent-modification is NOTtru
• 63. Which of following statements regarding glycogen metabolism is TRUE?(A) Glycogen degradation sta