Hardest BIOL classes at UNLV

Ranked by average GPA from official grade distributions. Only courses with at least 100 graded students.

  1. BIOL 190A: Introduction to Cell and Molecular Biology Average GPA 1.91, 5,902 students
  2. BIOL 189A: Fundamentals of Life Science Average GPA 1.94, 5,403 students
  3. BIOL 196: Prin Mod Biology I Average GPA 2.10, 4,908 students
  4. BIOL 189: Fund Life Sci Average GPA 2.14, 10,192 students
  5. BIOL 196A: Principles of Modern Biology I Average GPA 2.16, 528 students
  6. BIOL 197: Prin Mod Biology Ii Average GPA 2.33, 4,276 students
  7. BIOL 197A: Principles of Modern Biol Ii Average GPA 2.42, 381 students
  8. BIOL 100: General Biology for Non-Majors Average GPA 2.46, 6,877 students
  9. BIOL 223: Anatomy & Physiol I Average GPA 2.46, 4,703 students
  10. BIOL 360: Intro to Biomathematics I Average GPA 2.47, 155 students
  11. BIOL 464: Bacterial Pathogenesis Average GPA 2.48, 797 students
  12. BIOL 304: Molecular Genetics Average GPA 2.50, 2,713 students
  13. BIOL 300: Principles of Genetics Average GPA 2.60, 1,761 students
  14. BIOL 224: Human Anatomy & Physio Ii Average GPA 2.64, 3,550 students
  15. BIOL 251: General Microbio Average GPA 2.65, 3,416 students
  16. BIOL 251A: General Microbiology Lecture Average GPA 2.67, 1,721 students
  17. BIOL 445: Cell Physiology Average GPA 2.68, 2,343 students
  18. BIOL 191A: Introduction to Organismal Biology Average GPA 2.71, 2,666 students
  19. BIOL 405: Molecular Biology Average GPA 2.71, 521 students
  20. BIOL 480: Intro Biological Modeling Average GPA 2.73, 296 students
  21. BIOL 414: Endocrinology Average GPA 2.74, 391 students
  22. BIOL 453: Immunology Average GPA 2.75, 2,298 students
  23. BIOL 190L: Introduction to Cell and Molecular Biology Laboratory Average GPA 2.78, 4,631 students
  24. BIOL 409: Virology Average GPA 2.78, 1,185 students
  25. BIOL 189L: Fundamentals of Life Science Laboratory Average GPA 2.79, 3,945 students
  26. BIOL 301: Fossil Record Average GPA 2.80, 447 students
  27. BIOL 434: Mammalogy Average GPA 2.81, 359 students
  28. BIOL 351: Microbiology Average GPA 2.82, 3,491 students
  29. BIOL 349: Human Physiology Foundations Average GPA 2.85, 313 students
  30. BIOL 348: Introduction to Human Anatomy Average GPA 2.89, 2,992 students
  31. BIOL 191L: Introduction to Organismal Biology Laboratory Average GPA 2.91, 2,230 students
  32. BIOL 341: Principles of Ecology Average GPA 2.91, 2,210 students
  33. BIOL 432: Herpetology Average GPA 2.93, 137 students
  34. BIOL 197L: Mod Biol Ii Laboratory Average GPA 2.94, 384 students
  35. BIOL 486: Animal Behavior Average GPA 2.95, 630 students
  36. BIOL 415: Evolution Average GPA 2.98, 2,831 students
  37. BIOL 418: Microbial Ecology Average GPA 2.99, 334 students
  38. BIOL 196L: Mod Biol I Laboratory Average GPA 3.03, 530 students
  39. BIOL 447: Adv Comp Animal Physi Average GPA 3.04, 455 students
  40. BIOL 443: Molecular Biotechnology Average GPA 3.07, 300 students
  41. BIOL 468: Histology Average GPA 3.08, 523 students
  42. BIOL 440: Mammalian Physiology Average GPA 3.10, 477 students
  43. BIOL 490: Biogeography Average GPA 3.15, 419 students
  44. BIOL 305: Intro Conserv Biology Average GPA 3.20, 722 students
  45. BIOL 438: Soil Plant Water Relations Average GPA 3.27, 136 students
  46. BIOL 103: Biology Laboratory Average GPA 3.28, 304 students
  47. BIOL 460: Microbial Physiology Average GPA 3.28, 112 students
  48. BIOL 466: Developmental Biology Average GPA 3.32, 358 students
  49. BIOL 475: Neurobiology Average GPA 3.34, 936 students
  50. BIOL 403: Restoration Ecology Average GPA 3.38, 116 students
  51. BIOL 435: Forest Ecology Average GPA 3.39, 102 students
  52. BIOL 347: Human Anatomy Lab Average GPA 3.40, 459 students
  53. BIOL 425: Genomics Average GPA 3.43, 111 students
  54. BIOL 487: Principles of Systematics Average GPA 3.46, 161 students
  55. BIOL 463: Genetics of Human Disease Average GPA 3.51, 133 students
  56. BIOL 444: Plant Ecology Average GPA 3.52, 104 students
  57. BIOL 458: Stem Cell Regen Biol Average GPA 3.61, 134 students
  58. BIOL 417: Biochemical Adaptations Average GPA 3.64, 162 students
  59. BIOL 251L: General Microbiology Laboratory Average GPA 3.75, 1,050 students
  60. BIOL 412: Molecular Evolution Average GPA 3.75, 171 students
  61. BIOL 217: Bacteriophage Genomics Average GPA 3.92, 102 students
  62. BIOL 789: Independent Study Average GPA 3.97, 299 students
  63. BIOL 492: Undergraduate Research Average GPA 3.97, 223 students
  64. BIOL 796: Grad Seminar Average GPA 3.97, 186 students
  65. BIOL 790A: Research Colloquium Average GPA 3.98, 398 students
  66. BIOL 701: Ethics Scientific Rsrch Average GPA 3.98, 185 students
  67. BIOL 790: Research Colloquium Average GPA 4.00, 433 students
  68. BIOL 791: Laboratory Discussion Average GPA 4.00, 195 students

See also: Easiest classes, UNLV course catalog, BIOL course catalog.

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