Principles of Inheritance and Variation — BIOLOGY STD 12 Science — Question
Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation5 Marks
Question
Differentiate between dominance and co–dominance.
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Answer
Dominance: It is a phenomenon in which when two contrasting alleles are present together, only one expresses itself and is called dominant whereas the other which does not express itself is called recessive. Co–dominance: It is a phenomenon in which when two contrasting alleles are present together, both of the alleles express themselves.
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