Human Chromosomes Name _____________________________
Period _____ Date __________________
Body Cells (Human) |
Males |
Females |
Total number of chromosomes |
1. |
2. |
Number of autosomal chromosomes |
3. |
4. |
Number of sex chromosomes |
5. |
6. |
Total number of pairs of chromosomes |
7. |
8. |
Number of pairs of autosomal chromosomes |
9. |
10. |
Number of pairs of sex chromosomes |
11. |
12. |
Identity of sex chromosomes (XX, XY, etc.) |
13. |
14. |
Gametes (Human) |
From males |
From females |
Type of gamete |
15. |
16. |
Total number of chromosomes |
17. |
18. |
Number of autosomal chromosomes (not pairs) in each gamete |
19. |
20. |
Number of sex chromosomes in each gamete |
21. |
22. |
Identity of possible sex chromosomes in each gamete produced (X, Y) |
23. |
24. |
Zygote – fertilized egg (Human) |
Males |
Females |
Total number of chromosomes |
25. |
26. |
Number of autosomal chromosomes |
27. |
28. |
Number of sex chromosomes |
29. |
30. |
Total number of pairs of chromosomes |
31. |
32. |
Number of pairs of autosomal chromosomes |
33. |
34. |
Number of pairs of sex chromosomes |
35. |
36. |
Identity of sex chromosomes (XX, XY, etc.) |
37. |
38. |
39. Which parent's gametes determine the sex of the offspring? _________________________