- 1(current)
Q. No.In a dihybrid cross, AaBb X AaBb, assuming independent assortment, what proportion of progeny are expected to express either of the dominant phenotype?
| 1. | 3/16 | 2. | 6/16 |
| 3. | 9/16 | 4. | 1/16 |
Subtopic: Â Dihybrid Cross Analysis |
Level 3: 35%-60%
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What proportion of the progeny of a cross AaBb X AaBb [assume complete dominance and independent assortment] will be homozygous at least at one of the two loci?
1. 1/4
2. 9/16
3. 6/16
4. 3/4
1. 1/4
2. 9/16
3. 6/16
4. 3/4
Subtopic: Â Dihybrid Cross Analysis |
Level 3: 35%-60%
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In a dihybrid cross between two pea plants with round and yellow seeds [heterozygous at both loci], the yellow and green color will segregate in a ratio:
1. 1 : 1
2. 3 : 1
3. 1 : 1 : 1 : 1
4. 9 : 3 : 3 : 1
1. 1 : 1
2. 3 : 1
3. 1 : 1 : 1 : 1
4. 9 : 3 : 3 : 1
Subtopic: Â Dihybrid Cross Analysis |
 52%
Level 3: 35%-60%
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- 1(current)
Q. No.
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