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Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation3 Marks
Question
With the help of an example differentiate between incomplete dominance and co-dominance.
✓

Answer

 
Incomplete Dominance
 
Co-Dominance
i.
Effect of one of the two alleles is more conspicuous.
i.
Effect of both the alleles are equally conspicuous.
ii.
It produces a mixture of the expression of two alleles.
ii.
There is no mixing of the effect of the two alleles.
iii.
The F1 do not resemble either of the parents.
iii.
The F1 resembles both the parents.
 
e.g., flower colour in dog flower.
 
e.g., ABO blood grouping in humans.

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