OBJECTIVE LIFE SCIENCE
GENETICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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An organism that has two different alleles for a traitEx. Tt
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homozygous dominant
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homozygous recessive
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heterozygous
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purebred
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Explanation:
Detailed explanation-1: -Heterozygous refers to having different alleles for a particular trait. If the two versions are different, you have a heterozygous genotype for that gene. The relationship between the two alleles affects which traits are expressed.
Detailed explanation-2: -If the organism has one copy of two different alleles, for example Aa, it is heterozygous.
Detailed explanation-3: -If the paired alleles are the same, the organism’s genotype is said to be homozygous for that trait; if they are different, the organism’s genotype is heterozygous.
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