When a plant have two alleles of contrasting characters, it is called as
A
Homozygous
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B
Dioecious
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C
Heterozygous
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D
Monoecious
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Solution
The correct option is D Heterozygous The genetics term heterozygous refers to a pair of genes, where one is dominant and one is recessive - they are different. For instance: Tt is a heterozygous genetic combination for the tall genotype. TT and tt are homozygous genetic makeups.