Answers for test 4 from the library:

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