Biology · 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 general knowledge
  1. Brittania

  2. Sunfeast

  3. Parle

  4. glucose

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

Britannia Industries uses 'Eat healthy Think Better' to position their products as health-conscious choices that support mental clarity. The tagline connects nutrition with cognitive performance, appealing to health-conscious consumers.

Multiple choice general knowledge science & technology
  1. True

  2. False

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

Broccoli and cauliflower are cruciferous vegetables rich in sulforaphane and other compounds that studies suggest have cancer-preventive properties. They contain antioxidants and glucosinolates that support cellular health. This statement is scientifically supported.

Multiple choice general knowledge
  1. bubble gum

  2. chewing of raw fruits and vegetables

  3. cocoa

  4. potato and carrot

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

Chewing raw fruits and vegetables increases saliva flow which naturally neutralizes acids and cleans teeth. Fibrous foods also act as natural abrasives that help remove plaque. Bubble gum (unless sugar-free) promotes decay, cocoa can stain, and while carrots ARE vegetables, option B captures the general category of raw fibrous produce.

Multiple choice general knowledge
  1. Rice

  2. Wheat

  3. Oats

  4. Corn/maize

  5. Yucca

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

Rice is the primary staple food for approximately one-third of the world's population, particularly across Asia where it has been cultivated for thousands of years. While wheat and corn are also major global staples, rice feeds more people as their daily caloric source than any other grain.

Multiple choice general knowledge science & technology
  1. True

  2. False

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

Apples contain pectin, a soluble fiber that binds to cholesterol in the digestive tract and helps remove it from the body. This mechanism can help lower LDL cholesterol levels. Pectin forms a gel-like substance that traps cholesterol and prevents its absorption, making it beneficial for heart health.

Multiple choice general knowledge science & technology
  1. 32 percent

  2. 34 percent

  3. 36 percent

  4. 38 percent

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

This question refers to a specific 2006 research study on atherosclerosis in mice. Without access to the original study data, the exact percentage (38% claimed) cannot be independently verified. The question requires recall of a specific research finding.

Multiple choice general knowledge science & technology
  1. Fava beans or spinach

  2. Peas or carrots

  3. Carrots or squash

  4. Potatoes or Peas

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

This question refers to a specific study of 1,300 Massachusetts seniors about vegetable consumption and heart health. The claimed answer is 'Carrots or squash.' However, without access to the original study, this cannot be independently verified.

Multiple choice general knowledge
  1. Bamboo

  2. Grass

  3. Leaves

  4. Fruits

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

Giant Pandas are specialists that feed almost exclusively on bamboo, which makes up about 99% of their diet. While they technically belong to the order Carnivora, they evolved to eat bamboo almost exclusively. Other foods like grass, leaves, or fruits make up only a tiny portion of their natural diet.

Multiple choice general knowledge
  1. Tulsi

  2. Serpentina

  3. Turmeric

  4. Garlic

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

Garlic has been scientifically proven to help lower cholesterol levels, particularly LDL (bad) cholesterol. It contains allicin and other compounds that have cardioprotective effects. While tulsi, serpentina, and turmeric have various medicinal properties in traditional medicine systems, garlic is the most well-documented for cholesterol management.

Multiple choice general knowledge
  1. Apple

  2. Avocado

  3. Apricot

  4. Amazon Grape

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

Avocado is the fruit with the highest calorie content, approximately 160 calories per 100 grams. This is due to its high healthy fat content (monounsaturated fats). In comparison, apples have about 52 calories, apricots around 48 calories per 100 grams. Amazon Grape is not a standard fruit name but grapes typically have 69 calories per 100g.

Multiple choice general knowledge
  1. Salt

  2. Chicken/Meat

  3. Garlic

  4. Sugar

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

Garlic is recognized in both traditional medicine and modern research for its blood pressure-lowering effects. Garlic contains allicin and other sulfur compounds that help relax blood vessels and improve blood flow. In contrast, salt (sodium) is well-known to worsen hypertension by causing water retention and increasing blood volume. Chicken/meat and sugar don't have direct blood pressure-lowering effects, and excessive sugar intake can actually contribute to cardiovascular problems.