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

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYPrinciples of Inheritance and Variation1 Mark
Question
Explain homozygous and heterogeneous?
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Answer

When an organism possesses given character are dissimilar, in gene structure it is said to be homozygous. e.g.TT/tt for height character in plant.
But when an organism possesses both the alleles of given character are dissimilar, it is said to be heterozygous e.g. Tt for height character of plant.

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