50.右图为三个处于分裂期细胞的示意图,下列叙述中正确的是 ( )
A.甲可能是丙的子细胞
B.乙、丙细胞不可能来自同一个体
C.甲、乙、丙三个细胞均含有两个染色体组
D.甲、乙、丙三个细胞均含有同源染色体
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
|
D |
D |
D |
D |
A |
D |
A |
B |
B |
D |
D |
B |
A |
D |
D |
|
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
|
B |
D |
B |
D |
C |
C |
C |
C |
B |
C |
B |
A |
D |
C |
B |
|
31 |
32 |
33 |
34 |
35 |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
|
D |
A |
C |
A |
C |
C |
C |
B |
B |
D |
B |
C |
C |
D |
B |
|
46 |
47 |
48 |
49 |
50 |
||||||||||
|
C |
A |
A |
AC |
A |