Biology ยท General Awareness

Nutrition and Food Sources

2,818 Questions

Nutrition and Food Sources questions test your knowledge of vitamins, dietary minerals, carbohydrates, and specialized dietary principles. This topic is commonly asked in railway, SSC, and UPSC exams. Review these questions to master the biological and health aspects of human nutrition.

Vitamins and mineralsDietary fiber sourcesMacronutrient functionsNaturopathic diet principlesOmega-3 fatty acids

Nutrition and Food Sources Questions

Multiple choice

Which of the following fruit juices is considered to be the most sustainable option?

  1. Apple juice

  2. Orange juice

  3. Grape juice

  4. Mango juice
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Apple juice is generally considered to be the most sustainable option among the given choices due to its relatively low water requirements and carbon footprint.

Multiple choice

What is a potential health benefit of consuming Lentil Hummus?

  1. High in Protein

  2. High in Fiber

  3. Low in Calories

  4. All of the Above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Lentil Hummus is a nutritious food that is high in protein, fiber, and low in calories, making it a healthy addition to a balanced diet.

Multiple choice

Which of these is a common protein source in South Indian vegetarian cuisine?

  1. Lentils

  2. Chickpeas

  3. Black Beans

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Lentils, chickpeas, and black beans are all widely used in South Indian vegetarian cooking, providing a rich source of protein and fiber.

Multiple choice

What is the primary concern regarding the nutritional value of frozen meals?

  1. High levels of preservatives

  2. Lack of variety in ingredients

  3. Excessive amounts of sodium

  4. Insufficient protein content
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Frozen meals often contain high levels of sodium, which can be a concern for individuals with high blood pressure or those seeking a healthier diet.

Multiple choice

What is the primary benefit of choosing frozen meals with reduced sodium content?

  1. Enhanced flavor and texture

  2. Lower calorie content

  3. Reduced risk of high blood pressure

  4. Increased fiber and nutrient content
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Choosing frozen meals with reduced sodium content helps reduce the risk of high blood pressure and promotes a healthier diet.

Multiple choice

Which of the following is a good source of carbohydrates for athletes?

  1. Sports drinks

  2. Energy gels

  3. Bananas

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Good sources of carbohydrates for athletes include sports drinks, energy gels, and bananas.

Multiple choice

Which of the following is a good source of carbohydrates for athletes?

  1. White bread

  2. Pasta

  3. Brown rice

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above are good sources of carbohydrates for athletes. White bread and pasta are refined carbohydrates, which means that they have been stripped of their fiber and nutrients. Brown rice is a whole grain, which means that it contains more fiber and nutrients than refined carbohydrates.

Multiple choice

Which of the following is a good source of protein for athletes?

  1. Lean meat

  2. Fish

  3. Eggs

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above are good sources of protein for athletes. Lean meat is a good source of complete protein, which means that it contains all of the essential amino acids. Fish is a good source of omega-3 fatty acids, which are important for heart health. Eggs are a good source of protein, vitamins, and minerals.

Multiple choice

Which of the following is a good source of fats for athletes?

  1. Olive oil

  2. Avocados

  3. Nuts and seeds

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above are good sources of fats for athletes. Olive oil is a good source of monounsaturated fats, which are healthy for the heart. Avocados are a good source of monounsaturated and polyunsaturated fats, which are also healthy for the heart. Nuts and seeds are a good source of polyunsaturated fats and omega-3 fatty acids, which are important for heart health.

Multiple choice

Are gluten-free muffins always healthier than traditional muffins?

  1. Yes

  2. No

  3. It depends on the ingredients used

  4. There is no difference
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The healthiness of gluten-free muffins depends on the ingredients used. Some gluten-free muffins may contain high amounts of sugar or unhealthy fats, while others may be made with healthier alternatives.

Multiple choice

What is the primary component of food waste that can be converted into renewable energy?

  1. Proteins

  2. Carbohydrates

  3. Lipids

  4. Minerals
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Carbohydrates, such as sugars and starches, are the primary component of food waste that can be converted into renewable energy through processes like anaerobic digestion or fermentation.

Multiple choice

Which herb is known for its ability to improve heart health and lower cholesterol?

  1. Garlic

  2. Ginkgo biloba

  3. Hawthorn

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Garlic, ginkgo biloba, and hawthorn are all known for their ability to improve heart health and lower cholesterol.

Multiple choice

Which fruit juice is known for its high potassium content?

  1. Banana juice

  2. Mango juice

  3. Grapefruit juice

  4. Cranberry juice
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Banana juice is a good source of potassium, providing about 10% of the recommended daily value in a single cup.

Multiple choice

Which fruit juice is a good source of beta-carotene?

  1. Carrot juice

  2. Apricot juice

  3. Peach juice

  4. Plum juice
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carrot juice is a rich source of beta-carotene, which is converted to vitamin A in the body.

Multiple choice

Which fruit juice is known for its high folate content?

  1. Orange juice

  2. Grapefruit juice

  3. Pineapple juice

  4. Strawberry juice
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Orange juice is a good source of folate, also known as vitamin B9, which is important for cell growth and development.