Answers for test 4 from the library:

1. d                                               28.    F
2. a                                               29.    F
3. a                                               30.    F
4. e                                               31.    F
5. e                                               32.    F
6. d                                               33.    F
7. c                                               34.    T
8. c                                               35.    F
9. e                                               36.    c
10. b                                               37.    a
11. a                                               38.    c
12. e                                               39.    c
13. e                                               40.    a
14. d                                               41.    b
15. d                                               42.    a
16. a                                               43.    d
17. d                                               44.    a
18. d                                               45.    a
19. d                                               46.    c
20. c                                              
21. e                                               47.   umami
22. c                                               48.   tectorial
23. b                                               49.   adrenergic
24. d                                               50.   crista ampullaris
25. e
26. b
27. T