Rice has a chromosome number of 2n = 24.  If different euploids and aneuploids are available in rice,  identify the chromosomal mutation, chromosome configuration, chromosome number, and/or type of gametes in each of the mutations below. Example: For 10B, the answer is  “10 II + 2 I”

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Chapter13: Modern Understandings Of Inheritance
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Rice has a chromosome number of 2n = 24.  If different euploids and aneuploids are available in rice,  identify the chromosomal mutation, chromosome configuration, chromosome number, and/or type of gametes in each of the mutations below.

Example: For 10B, the answer is  “10 II + 2 I”

 

Mutation
1
2
3
4
5
6
7
8
9
10
Specific Type of Chromosomal
mutation (A)
1A. Autotriploid
[Select]
[Select]
[Select]
[Select]
6A. Allotetraploid
8A. Tetrasomy
[Select]
10A. Double monosomy
[Select]
Chromosome configuration at
diakinesis or metaphase I (B)
[Select]
[Select]
[Select]
[Select]
[Select]
12 IV
11 II
10 II +2 III
121
10B
Chromosome Number (2n=24) (Types of gametes (n, n+1, n+2,
C)
n-1, n-2) (D)
[Select]
[Select]
[Select]
[Select]
[Select]
2n+1=25
2n-1-23
V
V
[Select]
[ Select]
[Select]
[Select]
V
Transcribed Image Text:Mutation 1 2 3 4 5 6 7 8 9 10 Specific Type of Chromosomal mutation (A) 1A. Autotriploid [Select] [Select] [Select] [Select] 6A. Allotetraploid 8A. Tetrasomy [Select] 10A. Double monosomy [Select] Chromosome configuration at diakinesis or metaphase I (B) [Select] [Select] [Select] [Select] [Select] 12 IV 11 II 10 II +2 III 121 10B Chromosome Number (2n=24) (Types of gametes (n, n+1, n+2, C) n-1, n-2) (D) [Select] [Select] [Select] [Select] [Select] 2n+1=25 2n-1-23 V V [Select] [ Select] [Select] [Select] V
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