21.11: Chapter 11
( \newcommand{\kernel}{\mathrm{null}\,}\)
Multiple Choice
1. b
3. c
5. c
7. b
9. a
11. b
13. c
15. b
17. b
19. a
21. b
23. b
Fill in the Blank
1. Homologous recombination
3. Turner syndrome
5. Steroid hormones