0
Add your answer:
Earn +20 pts
Which processes contributes directly to genetic variation?
Mutation is the primary process that directly contributes to genetic variation by introducing new alleles into a population. Recombination during meiosis, where genetic material is shuffled and exchanged between homologous chromosomes, also plays a role in generating genetic diversity. Independent assortment during meiosis further contributes to genetic variation by producing unique combinations of maternal and paternal chromosomes in gametes.
What also contributes to genetic variation?
The two main sources of genetic variation are gene shuffling and mutations. A mutation is a process wherein the structure of a gene is altered.
How does standing genetic variation contribute to the overall genetic diversity within a population?
Standing genetic variation refers to the existing genetic differences within a population. This variation contributes to genetic diversity by providing a pool of different genetic traits that can be passed on to future generations. This diversity helps populations adapt to changing environments and increases their chances of survival.
Does crossing over during meiosis contribute to genetic variation?
Yes, crossing over during meiosis contributes to genetic variation by exchanging genetic material between homologous chromosomes, leading to new combinations of genes in offspring.
Is fertilization heredity genetic variation or both?
Fertilization contributes to genetic variation by combining the genetic material from two parents to create a unique genetic makeup in offspring. The inheritance of specific genes from each parent determines the traits and characteristics of the offspring.
Does the process of independent assortment contribute to an increase in genetic variation?
Yes, the process of independent assortment contributes to an increase in genetic variation by creating different combinations of alleles during meiosis, leading to a greater diversity of genetic traits in offspring.
What is One consequence of genetic drift is?
Loss of genetic variation(:Novanet:)
How does crossing over during meiosis contribute to genetic variation?
Crossing over during meiosis is a process where genetic material is exchanged between homologous chromosomes. This contributes to genetic variation by creating new combinations of genes, leading to offspring with unique traits.
What factors contributes to genetic variation between humans?
the genes that code for RNA and proteins...............
What is a source of genetic variation in organisms?
Human recombination is a significant source of genetic variation.
Relate genetic variation and mutations to each other?
mutations cause genetic variation, and vice-versa. If there is a genetic variation (or lack of one), then this can effect the severity of the mutation.
How does bacteria increase genetic variation?
Bacteria increase genetic variation through mechanisms such as mutation, horizontal gene transfer, and genetic recombination. Mutations can introduce new genetic variations, while horizontal gene transfer allows bacteria to exchange genetic material with other bacteria and acquire new genes. Genetic recombination, through processes like conjugation and transformation, also contributes to genetic diversity in bacteria.
