Difference between monohybrid cross and dihybrid …

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Posted by Priyanga Thirumalai 5 years, 2 months ago
- 2 answers
Yogita Ingle 5 years, 2 months ago
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Monohybrid Cross |
Dihybrid Cross |
|
1. It is a cross between two pure organisms in order to study the inheritance of a single pair of contrasting character. |
1. It is a cross between two pure organisms in order to study the inheritance of two pairs of contrasting characters. |
|
2. It produces a phenotypic monohybrid ratio of 3:1 in F2 generation. |
2. It produces a phenotypic dihybrid ratio of 9:3:3:1 in F2 generation. |
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3. It produces a genotypic ratio of 1:2:1 in F2 generation. |
3. It produces a genotypic ratio of 1:2:1:2:4:2:1:2:1 in F2 generation. |
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4. Example: Cross between tall and dwarf pea plants. |
4. Example: Cross of pea plants having round and yellow seeds and plants with wrinkled and green seeds. |
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Asharani Nikkam 5 years, 2 months ago
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