Biology ยท Science General

Health and Nutrition

1,950 Questions

Health and nutrition questions explore the benefits of physical activity, chronic disease prevention, and dietary choices. This topic bridges human biology with everyday wellness, appearing in general science papers. Practice these questions to master concepts related to healthy lifestyles and aging.

Physical activity benefitsChronic disease preventionWorkplace wellness programsHealthy aging strategiesNutritional supplement benefits

Health and Nutrition Questions

Multiple choice general knowledge culture
  1. Look through magazines and see how you compare to movie stars and models.

  2. Ask a stranger

  3. Ask a doctor

  4. Ask the best looking people at your school what they think

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Doctors are trained to assess healthy weight ranges using metrics like BMI, growth charts (for children), and individual health factors. Comparing yourself to celebrities or asking non-medical people provides unreliable, potentially harmful information. Medical professionals give evidence-based guidance appropriate for your age, height, and health status.

Multiple choice general knowledge
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Regular tea consumption has been associated with numerous health benefits in scientific studies. These include antioxidant properties, potential cardiovascular benefits, possible cancer-preventive effects, improved mental alertness, and better metabolic health. The antioxidants (catechins and flavonoids) in tea, especially green tea, have been widely studied. While research continues, many health organizations acknowledge the positive effects of moderate tea consumption.

Multiple choice general knowledge
  1. fitness walking is a better form of exercise than weight lifting.

  2. a membership in a health club is a poor investment.

  3. walking outdoors provides a better workout than walking indoors.

  4. fitness walking is a convenient and valuable form of exercise.

  5. poorly designed athletic shoes can cause major foot injuries.

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The paragraph emphasizes that fitness walking requires no commute to a gym and minimal equipment - just good shoes. This supports the conclusion that fitness walking is convenient and valuable. Options A and C make unsupported comparative claims about exercise quality. Option B wrongly generalizes from 'no need for commute' to 'poor investment'. Option E discusses shoe injuries, which isn't mentioned.

Multiple choice general knowledge
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Not all stress is bad - stress can be positive (eustress) when it motivates and helps us perform better, like the excitement before a competition or the focus that helps meet a deadline. Only chronic or excessive stress becomes harmful to the body.

Multiple choice general knowledge science & technology
  1. Nausea

  2. Cold

  3. Obesity

  4. BP

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Lime juice with honey in warm water is a traditional home remedy believed to aid weight loss and reduce obesity. The combination is thought to boost metabolism, improve digestion, and help burn fat. While lime provides vitamin C and antioxidants, and honey offers natural sweetness, this is more of a supportive practice rather than a standalone obesity treatment.

Multiple choice general knowledge
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Using a smaller plate creates a visual illusion that makes portions appear larger, which naturally leads to eating less without feeling deprived. This psychological effect, known as the Delboeuf illusion, helps reduce calorie intake while maintaining satisfaction with meals.

Multiple choice general knowledge
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

While diet changes alone can cause weight loss, exercise provides crucial benefits including muscle preservation, metabolic health, and sustainable weight maintenance. Without exercise, weight loss from diet alone often includes muscle mass loss and can slow your metabolism long-term.

Multiple choice general knowledge
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Even healthy foods contain calories and can cause weight gain if consumed in excess. Fat-free cookies often replace fat with sugar, and while nutritious, fruit still contains natural sugars and calories. Portion control remains essential regardless of how healthy the food appears.

Multiple choice general knowledge
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Severely restricting calories triggers your body's starvation response, causing it to slow metabolism and conserve energy. This adaptive mechanism makes weight loss increasingly difficult and can lead to weight gain even with reduced calorie intake as your body becomes more efficient at using fewer calories.

Multiple choice general knowledge
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The statement is false. Strength training is beneficial at any starting weight. Building muscle helps boost metabolism, increase fat burning, and preserves lean muscle mass during weight loss. Waiting to start strength training delays these important benefits.

Multiple choice general knowledge
  1. True

  2. False

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The statement is false. Muscle and fat are completely different types of tissue with different cellular structures. When you stop exercising, muscle tissue may atrophy (shrink) and fat cells may expand if you consume excess calories, but muscle never literally transforms into fat.