Can genetic counselors tell couples the exact genes that they will pass on to their offspring?
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Yes. Every cell in your body contains the exact same genetic information, regardless of where that cell is found.
Probability can be used to predict possible genotypes in offspring by using a Punnett Square. Source: The boringest and laziest science teacher: Mrs. Melissa Polimeni of Orchard Valley Middle School -AshaParekh44
Many negative diseases and traits are very rare and recessive. In a population where very little inbreeding occurs, these negative traits do not show up frequently because such a small percent of the population is a carrier for them. When related individuals who are carriers of these negative recessive traits breed with each other, their offspring receive two copies of the trait, resulting in the physical or mental retardation of the offspring due to the negative trait.
Gene cloning is when you take the entire genetic profile to create a copy of the donor of the genes. Gene modification is when you change a persons genes, in a way to change the outcome of how the baby will look, act, her/his personality and a lot more. In this case, gene cloning would come under the category of gene manipulation.
The genetic content should be almost identical as long as the DNA repliction proof reading is 100% acurate, no translocations have taken place. The telomeres (on the ends of the chromosomes) will have shortened a little but this is noncoding DNA so is unimportant in protein expression. If there are any areas of damaged DNA the cell cycle should halt until it is repaired or undergo apoptosis (cell suicide). Anytime dude Diesal 'danger' nutkins
Asexual reproduction, such as binary fission or budding, leads to offspring with exact copies of their parents' genotypes. This is because there is no genetic recombination involved in asexual reproduction, thus resulting in identical genetic material being passed down to the offspring.
Asexual Reproduction - the offspring will be exact genetic copies of the parent.
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Meiosis
In sexual reproduction, each parent contributes half of their genetic material to the offspring. This results in a unique combination of genes in the offspring rather than an exact copy of either parent's genes.
Sexual reproduction is with two parents and takes one sperm and one egg cell to create one embryo. The two parents and the offspring have different genetic information. Asexual reproduction is with one parent and both the parent and the offspring have the same genetic information, duh.
Cross-pollination produces more genetic variation in offspring because it is a different set of DNA that is breeding with the parents DNA to produce the offspring (known as sexual reproduction). In asexual reproduction, the parent plant uses a clone DNA to self pollinate thus creating an exact copy of the parent. Asexual reproduction inhibits genetic variation because the offspring will never develop mutations that could help natural selection.
The number of chromosomes in the present offspring during cloning is the same as the parent organism, as the offspring inherits an exact genetic copy of the parent's DNA, including the same number of chromosomes.
Chromosomes that are similar in shape, size, and genetic information but not exact are called homologous chromosomes. Each pair consists of one chromosome inherited from each parent, and while they carry genes for the same traits, the alleles (variant forms of genes) may be different. This genetic variation is crucial for processes like meiosis and contributes to genetic diversity in offspring.
The number of counselors that facilitate young men and women to successful marriage choices is not exact. There are couples who are counselled with one marriage counselor and end up making a great marriage choice.
DNA replication occurs in order to ensure that each new cell receives an exact copy of the genetic information stored in the original cell's DNA. This process is essential for cell division and the passing on of genetic traits to offspring.
Offspring inherit a combination of genes from both parents, but this doesn't necessarily mean they maintain the exact gene combinations of either parent. Genetic recombination and independent assortment during meiosis result in unique combinations of genes in offspring. These genetic variations contribute to the diversity within a species.