A mutation that causes abnormal cell division can result in (1 point)
Responses
cystic fibrosis.
cystic fibrosis.
clogged arteries.
clogged arteries.
sickle cell anemia.
sickle cell anemia.
skin cancer.
All of the given options can potentially be caused by abnormal cell division.
A mutation that causes abnormal cell division can result in:
1. Cystic fibrosis.
2. Clogged arteries.
3. Sickle cell anemia.
4. Skin cancer.
The mutation that causes abnormal cell division can result in various health conditions, including cystic fibrosis, clogged arteries, sickle cell anemia, and skin cancer. To understand how a mutation can cause these conditions, it is important to have a basic understanding of genetics and how mutations can impact cell function.
Mutations are changes in the DNA sequence, which can occur spontaneously or be caused by external factors such as radiation or chemicals. These changes can affect the normal functioning of genes, leading to abnormal cell division and potentially causing various diseases.
1. Cystic fibrosis: In the case of cystic fibrosis, a mutation occurs in the gene called CFTR (Cystic Fibrosis Transmembrane Conductance Regulator). This mutation leads to the production of a faulty CFTR protein, which affects the movement of salt and water in and out of cells. This imbalance leads to the buildup of thick, sticky mucus in the lungs, digestive system, and other organs, causing various health problems.
2. Clogged arteries: Abnormal cell division resulting from mutations can contribute to the development of atherosclerosis, which is the buildup of plaque in the arteries. This condition is often associated with lifestyle factors such as a high-fat diet, smoking, and lack of exercise. However, mutations that affect the genes involved in controlling cholesterol metabolism or regulating blood clotting can increase the risk of clogged arteries.
3. Sickle cell anemia: Sickle cell anemia is a genetic disorder caused by a mutation in the hemoglobin gene (HBB). This mutation leads to the production of abnormal hemoglobin proteins that cause red blood cells to assume a sickle shape. These irregularly shaped red blood cells can become stuck in blood vessels, leading to reduced oxygen supply to tissues and various complications.
4. Skin cancer: Mutations in genes related to cell division, DNA repair, and tumor suppression can increase the risk of developing different types of skin cancer. Exposure to ultraviolet (UV) radiation from the sun or tanning beds can cause DNA damage and mutations in skin cells, which can lead to the proliferation of abnormal cells and the development of skin cancer.
In summary, mutations that result in abnormal cell division can lead to a range of health conditions, including cystic fibrosis, clogged arteries, sickle cell anemia, and skin cancer. Understanding the specific genetic and cellular mechanisms behind each condition can provide further insights into how these mutations contribute to the development of these diseases.