Name _______________________________________________________________________________ Date _____________________________ Period _____
Chromosome 12 from Dad
Chromosome 12 from Mom
DNA-RNA-Protein-Trait Practice #3
Base #
1
2
6
7
DNA
RNA
A.A.
C
T
G A C
C
T
36
39
3
4
5
11
12
13
14
16
17
18
19
20
21
22
23
24
25
26
27
29
30
31
32
A C G C
8
9
10
C
T
G G G
15
T
C G
T
A A
T
T
C
T
A C A
28
T
T
A C
33
45
46
59
60
63
64
65
Base #
34
35
40
41
42
43
47
48
49
50
51
52
53
54
55
56
57
58
DNA
RNA
A.A.
T
A G G G G A
T
T
C A C A C
T
G
T
C G
T
A
T
A
T
A A G A G C A A A
Base #
67
68
69
70
74
75
76
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
DNA
RNA
A.A.
A C
C
C G G A C
T
A G C A C
A A
T
A A
T
A C
C
C
T
A C
C
T
C
C
C
C
Base #
100
101
102
103
105
106
107
108
109
112
113
114
116
117
118
119
120
122
123
124
125
127
128
129
130
131
132
DNA
RNA
A.A.
A A
T
A C A
T
T
T
A G G A
T
C A A C
C
C
A C A G A A A C A G A A G
6
7
8
9
10
15
37
38
71
104
72
Base #
1
2
DNA
RNA
A.A.
C
T
G A C
C
Base #
34
35
36
39
DNA
RNA
A.A.
3
4
77
110
78
111
79
80
115
121
126
61
66
12
13
14
16
17
18
19
20
21
22
23
24
25
26
27
29
30
31
32
T
A C G C
C
T
G G G
T
C G
T
G A
T
T
C
T
A C A
T
T
A C
40
41
42
45
46
47
48
49
50
51
53
54
55
56
57
58
59
60
63
64
65
T
A G G G G A
T
G C A C A C
T
G
T
C G G A
T
A
T
A A G A G C A A G
Base #
67
68
69
70
74
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
DNA
RNA
A.A.
A C
T
C G G A C
C A G C A C
A A
T
A A
T
G C
C
C
T
A C
C
T
C
C
C
C
Base #
100
101
102
103
106
107
108
112
113
114
116
117
118
119
120
121
122
123
124
125
127
128
129
130
131
132
DNA
RNA
A.A.
A A
T
A C A T
T
C A G G A
T
C A A C
C
C
A C
T
G A A A C A G A A G
38
71
104
72
105
73
75
43
76
109
44
77
110
78
111
79
80
115
52
126
28
62
11
37
5
73
44
61
62
33
66
1. What is a genotype? _______________________________________________________________________________________________________________
Dominant Protein
Dominant Trait
Recessive Protein
Recessive Trait
Met-Arg-Pro-Gln-His-Stop
Met-Ile-Pro-Tyr-Val-Stop
Met-Phe-Ser-Phe-Trp-Ala-Stop
Met-Glu-Gly-Leu-Cys-Lys-Ser-Stop
Red flowers (R)
Serrated leaves (S)
2 seeds per fruit (T)
Yellow pollen (Y)
Met-Arg-Thr-Gln-His-Stop
Met-Ile-Pro-Stop
Met-Phe-Ser-Phe-Stop
Met-Glu-Val-Leu-Cys-Lys-Ser-Stop
White flowers (r)
Smooth leaves (s)
1 seed per fruit (t)
White pollen (y)
2. Fill in the chart below using the information from the previous page and the charts at the top of this page.
Sequence of Amino Acids
Is the protein dominant or
recessive?
What letter
should be in their
genotype?
1st protein on
chromosome from mom
1st protein on
chromosome from dad
2nd protein on
chromosome from mom
2nd protein on
chromosome from dad
3rd protein on
chromosome from mom
3rd protein on
chromosome from dad
4th protein on
chromosome from mom
4th protein on
chromosome from dad
3. For the first gene, what is the organism’s genotype? __________________
9. How many codons are in the second gene from dad? _________________
4. For the second gene, what is the organism’s genotype? ________________
10. How many chromosomes are shown on the previous page? ___________
5. For the third gene, what is the organism’s genotype? __________________
11. How many nucleotide bases are on each chromosome shown? _________
6. For the fourth gene, what is the organism’s genotype? _________________
12. How many codons are on each chromosome shown? ________________
7. How many nucleotide bases are in the first gene from mom? ____________
13. How many genes are on each chromosome shown? __________________
8. How many amino acids are in the first protein from mom? ______________
14. How many nucleotide bases are in the first intron sequence? __________