This kid is freaking RETARTED... Its mutation
1.Which does not add new alleles to a population gene pool?
Alleles are different versions of a gene that can result in variations in traits. Genetic diversity is increased when individuals inherit different alleles from their parents. This diversity allows for a range of traits to be expressed in a population, contributing to variation and adaptation. Inheritance of alleles follows Mendelian principles, where offspring inherit one allele from each parent, leading to different combinations of alleles and genetic diversity within a population.
No, humans do not have the same combination of alleles. Alleles are different versions of a gene that can vary between individuals, leading to genetic diversity within the human population. This diversity is what accounts for the differences in traits and characteristics among individuals.
diversity within a population. This genetic diversity provides the raw material for natural selection to act on, ultimately driving evolution and adaptation within a species.
The reason many harmful alleles are recessive is because the harmful alleles that were dominant stopped the carrier from reproducing so the allele was not carried on. A dominant trait is expressed if present and would harm the carrier. A recessive trait however can remain in the genotype of an individual and not the phenotype so they will not be harmed by the trait but can pass it on to offspring. In short: dominant harmful alleles stopped the carriers from producing so the allele was not spread.
Translation is the wrong answer, the answer is Mutation.
Translation is the wrong answer, the answer is Mutation.
1.Which does not add new alleles to a population gene pool?
Alleles are different versions of a gene that can result in variations in traits. Genetic diversity is increased when individuals inherit different alleles from their parents. This diversity allows for a range of traits to be expressed in a population, contributing to variation and adaptation. Inheritance of alleles follows Mendelian principles, where offspring inherit one allele from each parent, leading to different combinations of alleles and genetic diversity within a population.
No, humans do not have the same combination of alleles. Alleles are different versions of a gene that can vary between individuals, leading to genetic diversity within the human population. This diversity is what accounts for the differences in traits and characteristics among individuals.
diversity within a population. This genetic diversity provides the raw material for natural selection to act on, ultimately driving evolution and adaptation within a species.
The reason many harmful alleles are recessive is because the harmful alleles that were dominant stopped the carrier from reproducing so the allele was not carried on. A dominant trait is expressed if present and would harm the carrier. A recessive trait however can remain in the genotype of an individual and not the phenotype so they will not be harmed by the trait but can pass it on to offspring. In short: dominant harmful alleles stopped the carriers from producing so the allele was not spread.
A heterozygous organism has two different alleles for a specific gene, one inherited from each parent. This genetic variation can influence traits and is important for the diversity and adaptability of populations. For example, in a gene with alleles A and a, an individual with genotype Aa is considered heterozygous. Heterozygosity can also affect an organism's phenotype, depending on the dominance relationships between the alleles.
negative selection.
natural selection
The separation of alleles is called segregation. During meiosis, alleles located on homologous chromosomes are randomly sorted into daughter cells, leading to genetic diversity in offspring.
Different versions of a gene that can code for different traits. Alleles can be dominant or recessive, and individuals inherit two alleles for each gene, one from each parent. Variations in alleles contribute to genetic diversity within a population.