What is a mutation? Why do mutations occur?

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  • Опубліковано 27 січ 2025

КОМЕНТАРІ • 6

  • @Sohasorouri
    @Sohasorouri 3 роки тому +5

    So simple and short
    Loved it :3

  • @RohitTayade-um1dw
    @RohitTayade-um1dw 8 місяців тому

    Thanks for explanation sir

  • @barthelemygarceau157
    @barthelemygarceau157 4 місяці тому

    Gene mutations are changes in the DNA sequence of an organism, and various factors-both internal and external-can contribute to them. Here’s how physical activity, nutrition, love (as emotional well-being), and other factors play a role in gene mutations:
    1. Physical Activity
    Epigenetic Changes: While physical activity doesn’t directly cause genetic mutations, it can influence epigenetic changes, which are modifications in gene expression without altering the DNA sequence.
    2. Nutrition
    Deficiency-Related Mutations: Poor nutrition or deficiencies in key nutrients, such as folate, vitamin D, or zinc, can lead to improper DNA synthesis and repair, increasing the likelihood of mutations.
    Caloric Intake: Overeating or malnutrition can also cause stress on cellular processes and may result in DNA damage.
    3. Love (Emotional Well-being)
    Stress & DNA: Chronic stress has been linked to increased production of cortisol and oxidative stress, both of which can damage DNA and increase the risk of mutations. On the other hand, positive emotional states, social support, and love may reduce stress and promote overall cellular health, indirectly reducing mutation risks.
    2:16 4. Other Factors that Affect Gene Mutation
    Environmental Exposures: UV radiation, pollution, and toxic chemicals (e.g., cigarette smoke, asbestos) can cause direct DNA damage, leading to mutations.
    Viruses: Some viruses, like human papillomavirus (HPV), can integrate their genetic material into host cells and induce mutations.
    Age: As cells divide over time, there is a higher chance for errors in DNA replication, making mutations more likely with aging.
    Radiation: Exposure to ionizing radiation (X-rays, nuclear radiation) can directly damage DNA and cause mutations.
    Inherited Mutations: Some mutations are passed down from parents through germline mutations, which can increase susceptibility to certain conditions like cancer.
    In summary, physical activities and proper nutrition promote DNA repair and reduce the likelihood of mutations, while emotional well-being (love) can mitigate stress-related damage. Environmental factors, age, radiation, and inherited traits also play significant roles in gene mutations.

  • @HellishSpoon
    @HellishSpoon 3 роки тому +4

    So then the 3rd thing to blame is fate or god if you are religious