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3.1 Name TWO foods that cause allergies - NSC Consumer Studies - Question 3 - 2017 - Paper 1
Question 3
3.1 Name TWO foods that cause allergies. 3.2 State THREE benefits that organically grown food may have for the natural environment. 3.3 "Food irradiation is a tech... show full transcript
Worked Solution & Example Answer:3.1 Name TWO foods that cause allergies - NSC Consumer Studies - Question 3 - 2017 - Paper 1
Step 1
Step 2
State THREE benefits that organically grown food may have for the natural environment.
Answer
- Organic farmers use natural pesticides, which reduce chemical runoff into water sources.
- Organic farming practices enhance soil health and prevent soil pollution.
- It conserves biodiversity by supporting a variety of plant and animal life.
Step 3
"Food irradiation is a technology used to improve the safety of food products such as herbs". Discuss FOUR reasons why this statement is true.
Answer
- Food irradiation extends the shelf life of food products by reducing spoilage.
- It effectively destroys harmful bacteria and parasites that can cause foodborne illnesses.
- The technology can reduce the reliance on chemical preservatives, making food safer.
- Irradiation helps maintain the nutritional quality of food while ensuring its safety.
Step 4
Compare milk allergy with lactose intolerance.
Answer
| Milk allergy | Lactose intolerance |
|---|---|
| Involves the immune system | Involves the small intestine |
| Milk protein is seen as harmful | Intestine secretes little or no lactase (enzyme) |
| Reacts against proteins by building antibodies | Does not digest lactose into glucose |
Step 5
Explain why coronary heart disease is referred to as lifestyle disease.
Answer
Coronary heart disease is termed a lifestyle disease because it is often associated with habits and choices such as poor diet, lack of physical activity, and smoking. A high intake of saturated fats and trans fats, especially from junk food, contributes to this disease. Additionally, factors such as obesity and excessive alcohol intake further increase the risk.
Step 6
Step 7
Describe how regular checking of blood cholesterol levels can benefit a person suffering from high cholesterol.
Answer
Regular checking of cholesterol levels helps individuals become aware of their risks. It allows for early detection, helping to manage the condition through lifestyle changes, dietary modifications, and medication when needed.
Step 8
State FOUR dietary guidelines to manage high cholesterol.
Answer
- Limit saturated fat intake by choosing leaner cuts of meat.
- Increase consumption of fruits, vegetables, and whole grains.
- Choose healthy fats, such as those found in nuts and olive oil.
- Reduce intake of trans fats found in processed foods.
Step 9
Differentiate between Type 1 and Type 2 diabetes.
Answer
| Type 1 | Type 2 |
|---|---|
| An autoimmune condition where the body attacks insulin-producing cells | A metabolic disorder characterized by insulin resistance and eventual insulin deficiency |
| Often diagnosed in children and young adults | Usually develops in adults, often associated with obesity |
Step 10
Step 11
Analyse the impact of the vegetable and fruit on Tammy’s health.
Answer
Tammy should consume at least five portions of fruits and vegetables daily to improve her overall health. The vegetables grown in their garden will provide essential vitamins and minerals, supporting her immune system. Regular consumption of vegetables like spinach and carrots can strengthen her lungs and overall vitality, possibly alleviating her symptoms.