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 fruit juice is a good source of fiber?

  1. Apple

  2. Pear

  3. Pineapple

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

Apple juice contains a significant amount of fiber, which supports digestive health and helps maintain a feeling of fullness.

Multiple choice

Which fruit juice is a good source of magnesium?

  1. Banana

  2. Orange

  3. Grapefruit

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

Banana juice is a rich source of magnesium, a mineral that plays a crucial role in energy production, muscle function, and nerve transmission.

Multiple choice

Which of the following sandwich ingredients has the highest carbon footprint?

  1. Lettuce

  2. Avocado

  3. Chicken

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

Avocado production requires significant amounts of water and land, contributing to deforestation and water scarcity. It also has a higher carbon footprint compared to other sandwich ingredients.

Multiple choice

Which of the following sandwich ingredients is known for its positive environmental impact?

  1. Spinach

  2. Bacon

  3. Cheese

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

Spinach is a leafy green vegetable with a low carbon footprint and high nutritional value. It requires less water and land to grow compared to other sandwich ingredients.

Multiple choice

Which of the following sandwich ingredients is known for its positive environmental impact?

  1. Butter

  2. Avocado

  3. Tomatoes

  4. Cucumbers
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cucumbers have a low carbon footprint and require less water and land to grow compared to other sandwich ingredients. They also have a high water content, making them a refreshing and hydrating addition to sandwiches.

Multiple choice

Which of the following foods is a good source of calcium?

  1. Spinach

  2. Broccoli

  3. Salmon

  4. Yogurt
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yogurt is a good source of calcium, providing approximately 415 mg of calcium per 8-ounce serving.

Multiple choice

Which of the following is not a type of food safety hazard?

  1. Biological

  2. Chemical

  3. Physical

  4. Nutritional
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Nutritional hazards are not considered food safety hazards because they do not pose a direct threat to health. They may cause health problems over time, but they are not typically associated with foodborne illness.

Multiple choice

What is the primary source of essential fatty acids in hemp milk?

  1. Hemp seeds

  2. Cow's milk

  3. Soybeans

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

Hemp seeds are rich in essential fatty acids, particularly omega-3 and omega-6 fatty acids.

Multiple choice

Is hemp milk a complete source of protein?

  1. Yes

  2. No

  3. It depends on the brand and processing method

  4. It is not a source of protein
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hemp milk is not a complete source of protein, meaning it lacks some essential amino acids. However, it can be combined with other plant-based foods to create a complete protein source.

Multiple choice

Is hemp milk suitable for individuals with lactose intolerance or dairy allergies?

  1. Yes, it is a lactose-free and dairy-free alternative

  2. No, it contains lactose and dairy proteins

  3. It depends on the brand and processing method

  4. It is not suitable for individuals with lactose intolerance or dairy allergies
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hemp milk is naturally lactose-free and dairy-free, making it a suitable alternative for individuals with lactose intolerance or dairy allergies.

Multiple choice

What are some potential drawbacks or considerations associated with consuming hemp milk?

  1. It may have a slightly bitter taste

  2. It can be more expensive than other plant-based milks

  3. It may not be widely available in all regions

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

Hemp milk may have a slightly bitter taste, can be more expensive than other plant-based milks, and may not be widely available in all regions.

Multiple choice

How can you ensure that you are choosing a high-quality hemp milk product?

  1. Look for brands that use organic hemp seeds

  2. Check the ingredient list for added sugars or preservatives

  3. Choose unsweetened varieties to avoid added sugars

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

To choose a high-quality hemp milk product, consider factors such as organic hemp seeds, a clean ingredient list, and unsweetened varieties.

Multiple choice

Which of the following is a healthy diet for women to reduce their risk of cardiovascular disease?

  1. A diet rich in fruits, vegetables, and whole grains

  2. A diet low in saturated fat, cholesterol, and sodium

  3. A diet that includes plenty of lean protein

  4. A diet that is low in sugar and processed foods

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

All of the options listed are components of a healthy diet for women to reduce their risk of cardiovascular disease.

Multiple choice

What is the term for the emotional and psychological state influenced by food choices?

  1. Food-Mood Connection

  2. Nutritional Psychology

  3. Dietary Well-being

  4. Emotional Eating
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The food-mood connection refers to the relationship between the foods we eat and the way they impact our mood, emotions, and mental well-being.

Multiple choice

Which of the following foods is known for its mood-boosting properties due to the presence of tryptophan?

  1. Bananas

  2. Dark Chocolate

  3. Avocados

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

Bananas contain tryptophan, an amino acid that helps produce serotonin, a neurotransmitter associated with improved mood and well-being.