What Are The Two Major Causes Of Genetic Disorders In Humans? Some people inherit genetic disorders from the parents, while acquired changes or mutations in a preexisting gene or group of genes cause other genetic diseases. Genetic mutations can occur either randomly or due to some environmental exposure. What causes genetic disorder simple? Genetic disorders
What Is Damaged DNA? DNA damage is a change in the basic structure of DNA that is not itself replicated when the DNA is replicated. A DNA damage can be a chemical addition or disruption to a base of DNA (creating an abnormal nucleotide or nucleotide fragment) or a break in one or both chains
Can Dna Repair Mechanisms Fail To Fix Mutations? If DNA gets damaged, it can be repaired by various mechanisms, including chemical reversal, excision repair, and double-stranded break repair. What happens if DNA repair genes are mutated? When erroneous DNA repair leads to mutations or chromosomal aberrations affecting oncogenes and tumor suppressor genes, cells undergo malignant
Does Incest Cause Birth Defects? Does incest cause birth defects? Other side effects of an incestuous relationship include an increased risk of infertility, miscarriage, cleft palates, heart conditions, facial asymmetry, low birth weight, slow growth rate and neonatal mortality. “Even if there’s not always a mutation, inbreeding brings up a lot of problems involving recessive