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22 sty 2021 · Homozygous is a term in the field of genetics that describes two identical copies of alleles in the DNA gene sequence that encodes for a particular trait. As we obtain our genetic material from a father and a mother, not all of the double-strands of our DNA is exactly the same.
23 lis 2021 · In genetics, the genotype and phenotype are two ways of describing an organism’s traits. The genotype is the genetic code, while the phenotype is the physical expression of a trait. Here is a closer look at what genotype and phenotype are, with examples.
9 sie 2019 · Homozygous refers to having identical alleles for a single trait. An allele represents one particular form of a gene. Alleles can exist in different forms and diploid organisms typically have two alleles for a given trait.
Define and identify examples of: homozygous, heterozygous, allele, gene, locus, dominant, recessive, genotype, phenotype. Construct genetic crosses for Po, F1, and F2 generations and predict the genotypes and phenotypes of offspring.
31 lip 2022 · When a female parent is homozygous for a recessive X-linked trait, she will pass the trait on to 100 percent of her offspring. Her male offspring are, therefore, destined to express the trait, as they will inherit their father’s Y chromosome.
25 kwi 2017 · If both parents pass along the same allele for a gene, the trait is “homozygous.” If the alleles are different, it is “heterozygous.” A homozygous trait will usually appear in the organism.
homozygote, an organism with identical pairs of genes (or alleles) for a specific trait. If both of the two gametes (sex cells) that fuse during fertilization carry the same form of the gene for a specific trait, the organism is said to be homozygous for that trait.
