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Zorluk: KolayBasic Genetics Terminology and Concepts

Which of the following terms describes an organism that possesses two identical alleles for a specific gene?

  1. HomozygousCevap
  2. B
    Heterozygous
  3. C
    Phenotype
  4. D
    Hemizygous

Cevap

Homozygous
Homozygous is the genetic term for an organism carrying two identical alleles for a given gene locus.

Adım Adım Çözüm

1
Define genetic zygosity terms.
Alleles are alternative forms of a gene located at the same locus on homologous chromosomes.
Comparing maternal and paternal alleles determines the zygosity of the gene locus.
2
Identify the term for matching alleles.
When an individual inherits identical alleles from both parents for a gene, the genetic condition is homozygous.
The prefix 'homo-' means same, indicating identical alleles.

Anahtar Kavram

Basic Genetics Terminology (Homozygous vs. Heterozygous)
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