Explanation

Vitamin D is found in:

• Milk (fortified milk and dairy products)
• Cod liver oil (and other fatty fish oils)
• Sunlight (our bodies produce vitamin D when exposed to sunlight)

Additionally, vitamin D is also found in:

• Fatty fish (like salmon, mackerel, and sardines)
• Fortified cereals and orange juice
• Egg yolks
• Mushrooms (some types, like shiitake and portobello)

Explanation

Eggs are considered a complete protein source,

They contain all the essential amino acids needed by the human body

A single egg can provide around 6-7 grams of protein. 

Banana:

A medium banana contains approximately 1 gram of protein. 

Apple:

Apples are very low in protein, containing only about 0.5 grams per serving. 

Cucumber:

Cucumbers are also extremely low in protein, with only around 0.3 grams per serving

Explanation

Explanation

Vitamin B is found in:

• Vegetables (like leafy greens, bell peppers, and mushrooms)
• Whole wheat grains (like brown rice, quinoa, and whole-wheat bread)
• Fresh meat (like beef, chicken, and fish)

Vitamin B is a complex of several B vitamins, including:

• B1 (Thiamin)
• B2 (Riboflavin)
• B3 (Niacin)
• B5 (Pantothenic acid)
• B6 (Pyridoxine)
• B7 (Biotin)
• B9 (Folic acid)
• B12 (Cobalamin)

Explanation

Vitamin D helps the body absorb calcium from the intestines.

It regulates blood calcium levels by enhancing calcium absorption and reducing calcium loss from bones.

Explanation

Fortification is the process of adding essential nutrients like vitamins to food, such as adding vitamin D to milk.

It helps prevent nutritional deficiencies in the population.

Explanation

Golden rice is genetically modified to produce beta-carotene, a precursor of vitamin A.

It is developed to combat vitamin A deficiency in regions where this nutrient is scarce.

Explanation

• Vitamin B9 is most commonly known as folic acid 
• The technical chemical name is pteroyl-L-glutamic acid

Last updated by NS on 20-April-2026

Explanation

Vitamin-B Complex is found in a wide variety of foods including leafy greens, seeds, fruits, and seafood.

It helps in energy production and supports brain and nerve function.

Explanation

Vitamin E deficiency can lead to sterility (infertility), especially in animals.

It may cause reproductive issues in humans.

It also affects muscle and nerve function.