Does alcohol addiction carry a strong genetic component? *
It is possible. Several studies have pointed out that Alcoholism is more likely in someone who has family members that are alcoholics.
Mutation
Chromosomes do that part.
Messenger RNA carries genetic information in a cell. It takes it from the DNA out of the nucleus and into the cytoplasm.
protein
Genetic carriers
DNA (Deoxyribonucleic Acid) is the most powerful genetic component and is located in the nucleus. DNA is a nucleic acid found in all living cells. DNA carries carries an organisms hereditary information.
Certain environmental factors such as exposure to high levels of stress, trauma, or peer influence can increase the risk of alcohol dependence. Biological factors like genetics, brain chemistry, and mental health disorders can also play a role in predisposing individuals to develop alcohol dependence. A combination of these factors can interact to create a higher likelihood of developing an addiction to alcohol.
DNA carries the genetic code.
The component found in nucleic acid responsible for protein building is messenger RNA (mRNA). mRNA carries the genetic information from DNA to the ribosomes where proteins are synthesized.
Addiction is caused by changes brought about in the brain by drug use, which cause the individual to need the drug in order to function. "Allergy" was the explanation used in the mid-20th Century, when we knew much less about addiction than we know today. While there is some genetic predisposition to addiction -- especially to alcohol -- addiction does not qualify as an allergy, which is an abnormal response of the immune system with an entirely different mechanism.
It is believed to have a genetic component, but it is far from simple to identify.
genetic
Not entirely. Don't forget that there are father and mother genetic factors.
The genetic code is carried in the DNA on the chromosomes.
genetic
Alcoholism is a disease, largely (although not entirely) genetic, that is characterized by dependence on (addiction to) alcohol (ethanol). Alcoholics require its presence in order to be able to function, since their bodies have experienced changes that produce acute illness and discomfort (withdrawal) if it is withheld.
The cell that carries genetic information is called the nucleus. The nucleus contains chromosomes, which are made up of DNA molecules that carry the genetic instructions for the cell.