In a population of 10,000 individuals, 300 men are afflicted with a recessive, x-linked disease. 18 woman would be expected to be afflicted in this population
both sickle cell disease and cystic fibrosis. dominant X-linked disease. Gene variations on the X chromosome are the root cause of X-linked diseases. A variation in the one copy of the gene present in each cell is what causes the condition in males (who have only one X chromosome).
Red-green color blindness and hemophilia A: Red-green color blindness are two examples of X-linked diseases. Red-green color blindness is simply the inability to distinguish between the many hues of red and green.
Males who are hemizygous (i.e., have only one X chromosome) will fully express an X-linked disease. Females, who have two X chromosomes, on the other hand, will typically be carriers of the abnormality and are hence typically asymptomatic.
To learn more about the x-linked disease please visit
brainly.com/question/11203546
#SPJ4
The basic structure of a cell membrane is formed by phospholipids, or the lipid bi-layer.
Answer:
Acute inflammation of the mucous membrane of the nose, with the discharge of mucus; a head cold.
Explanation:
As
we know our blood has four main components which are plasma, red
blood cells, white blood cells and platelets. That is why a
hemophiliac must receive regular injections of platelets to stay
alive. This is done by injecting into their bloodstream human plasma
which contains many proteins, glucose, clotting factors,
electrolytes, hormones, and carbon dioxide.
<span>I
hope it helps, Regards.</span>
Here are five suggestions for preventing food contamination so that you and your family can reduce your chance of getting sick.
1) Wash your hands first.
2) Constantly look for Use-By dates.
3. Clean Cutting Boards and Work Areas
4) Take Good Care of Your Fridge.
5) Ensure that your food is well cooked.
<h3>What are ways to prevent food contamination?</h3>
- Food service workers should clean and disinfect surfaces, tools, and utensils after using them with different meals, especially after handling raw meat.
- Foods that are ready to eat should be kept on the upper shelves of the refrigerator.
- By doing this, the cooked meal will not become contaminated by the juice from raw items that would otherwise drip down.
<h3>How may pathogens be prevented from entering food?</h3>
- Frequent hand and surface washing.
- Wash your hands with soap and hot water both before and after handling food, using the restroom, changing diapers, or petting animals.
- Use paper towels or clean cloths combined with hot, soapy water to clean spills or kitchen surfaces.
<h3>In what ways is food contamination avoided?</h3>
Frequent hand- and surface-washing. Cutting boards, cutlery, and counter tops in the kitchen can all become contaminated with dangerous bacteria. Wash your hands with soap and hot water before and after handling food, going to the bathroom, changing diapers, or touching pets in order to avoid this.
learn more about prevention of food contamination here
brainly.com/question/10319745
#SPJ4
