Explanation

Sodium is present in various foods, including:

• Meats (especially processed meats)
• Eggs
• Table salt (sodium chloride)
• Fruits (in small amounts)
• Vegetables (in small amounts)

Explanation

Magnesium plays a crucial role in:

• Developing and maintaining strong bones and teeth
• Regulating metabolic processes, such as energy production and glucose metabolism
• Supporting muscle and nerve function
• Maintaining healthy blood pressure and heart rhythm

Explanation

Magnesium is a mineral that is widely distributed in various foods, including:

• Nuts (almonds, cashews, pecans)
• Seeds (pumpkin, sesame, sunflower)
• Dried fruits (figs, apricots, prunes)
• Vegetables (spinach, broccoli, carrots)
• Fruits (bananas, avocados, berries)
• Whole grains

Explanation

Copper is an essential mineral found in various foods, including:

• Whole wheat
• Bananas
• Peas
• Prunes
• Oysters
• Liver
• Kidney
• Grains (quinoa, brown rice)
• Legumes (lentils, chickpeas)

Copper is Crucial for:

• Formation of red blood cells.
• Helps with the functioning of the nervous system.

Note: According to Sindh Textbook Board, Jamshoro

Explanation

Calcium is an essential mineral found in various foods, including:

• Milk and dairy products (cheese, yogurt)
• Egg shells
• Dark green vegetables (broccoli, kale, spinach)
• Small fish (salmon, sardines) and their bones
• Fortified foods (cereals, juices)

Calcium is crucial for:

• Building and maintaining strong bones and teeth
• Muscle function and contraction
• Nerve function and transmission
• Blood clotting and wound healing

Explanation

Iron is an essential mineral that plays a crucial role in:

• Producing red blood cells (hemoglobin)
• Oxygen transport (binding to oxygen in lungs and releasing it to tissues)
• Energy conversions (supporting cellular metabolism)

Explanation

Iron is an essential mineral found in various foods, including:

• Liver
• Dark green vegetables (spinach, kale, broccoli)
• Red meat
• Flour (enriched)
• Egg yolk
• Dried fruit ( apricots, prunes, raisins)
• Nuts (pistachios, almonds)
• Dried beans (lentils, chickpeas)
• Peas
• Poultry (chicken, turkey)
• Fish (tuna, salmon)

Iron is crucial for:

• Oxygen transport in the blood
• Healthy red blood cells
• Immune function
• Brain function
• Physical performance

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

• Blue Whales have a thick layer of fat, known as blubber, under their skin that helps to keep them warm in cold water.
• This layer of fat can be up to 30 cm (12 in) thick and makes up about 50% of their body weight.

Explanation

• Fat provides approximately twice as much energy as the same amount of carbohydrate.
• This is because fat contains approximately 9 kcal/g (kilocalories per gram).
• Carbohydrate contains approximately 4 kcal/g.