Edexcel Biology A Level: Lifestyle, Health, and Risks

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Questions and Answers

What is the impact of a high level of saturated fats in the diet?

Increased risk of heart diseases (correct)

Improved immune system function

Enhanced cognitive abilities

Reduced blood pressure

How does regular exercise contribute to health?

Increases metabolism and helps control body weight (correct)

Improves liver function

Causes high blood pressure

Reduces the risk of vitamin deficiency

What role does alcohol play in health and risks?

Enhances lung capacity

Reduces the risk of cancer

Increased risk of liver damage (correct)

Improves memory and cognitive function

How does smoking impact health?

Increases the risk of lung cancer and respiratory diseases Signup and view all the answers

What is the effect of a balanced diet on health?

Ensures intake of essential nutrients for optimal body function Signup and view all the answers

What is the primary function of carbohydrates in the human body?

To provide energy storage Signup and view all the answers

Which of the following is a key role of proteins in the body?

Facilitating chemical reactions through enzymes Signup and view all the answers

Which of the following is a crucial function of fats in the human body?

Protecting vital structures from injury Signup and view all the answers

What is the main difference between macronutrients and micronutrients?

Macronutrients are needed in larger amounts, while micronutrients are needed in smaller amounts Signup and view all the answers

Which type of carbohydrate is considered the healthiest choice?

Complex carbohydrates like whole grains, fruits, and vegetables Signup and view all the answers

How do proteins contribute to maintaining the structural integrity of cells?

By serving as the building blocks for cell structures Signup and view all the answers

Which of the following nutrients are essential for brain development but cannot be produced by the body?

Essential fatty acids Signup and view all the answers

What condition is associated with the buildup of fatty deposits within arteries, narrowing them and restricting blood flow?

Atherosclerosis Signup and view all the answers

Which of the following dietary factors increases the risk of developing hypertension?

High intake of sodium Signup and view all the answers

Which of the following dietary patterns is most likely to support optimal health outcomes?

A balanced diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats Signup and view all the answers

What is the primary reason for making informed lifestyle choices about nutrition?

To prevent chronic diseases and ensure overall wellbeing Signup and view all the answers

Which of the following macronutrients are essential for brain development and must be obtained through diet?

Essential fatty acids Signup and view all the answers

Study Notes

Edexcel-Biology-A-Level-Lifestyle-Health-and-Risks

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Description

Explore the impact of saturated fats, benefits of regular exercise, role of alcohol, consequences of smoking, and effects of a balanced diet on health. Test your knowledge on how lifestyle choices influence overall well-being.