Subject: General Science

Explanation
Vitamin C is essential for : Strengthening the immune system and Preventing Scurvy, a disease characterized by : Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing Vitamin C is important for: Collagen production Iron absorption Antioxidant functions Supporting white blood cell function

Explanation
Copper mineral builds red blood cells. It is also involved in the building of bones. Note : According to Sindh Textbook Board, Jamshoro

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
Copper mineral builds red blood cells. It is also involved in the building of bones. Note : According to Sindh Textbook Board, Jamshoro

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 deficiency can lead to Anaemia , a condition characterized by: Low red blood cell count Pale skin Fatigue Shortness of breath Dizziness

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
Dietary fiber has numerous health benefits, including: Preventing or relieving Constipation : Fiber helps promote regular bowel movements and prevents constipation by adding bulk to stool and softening it. Lowering diabetes risk : Soluble fiber, found in foods like fruits, vegetables, and legumes, can slow sugar absorption and improve insulin sensitivity , reducing the risk of developing type 2 diabetes. Reducing Heart disease risk : Fiber helps lower cholesterol levels, blood pressure, and inflammation, all of which can contribute to heart disease.

Explanation
Vitamin K is essential for blood clotting and plays a crucial role in the production of platelets , which are vital for stopping bleeding when you're injured. Vitamin K deficiency can lead to bleeding disorders, easy bruising, and poor wound healing. Vitamin K helps to : Activate clotting factors in the liver Produce platelets in the bone marrow Form blood clots to stop bleeding

Explanation
Vitamin C deficiency can cause : Scurvy, a disease characterized by: Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing

Explanation
Vitamin C is essential for : Strengthening the immune system and Preventing Scurvy, a disease characterized by : Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing Vitamin C is important for: Collagen production Iron absorption Antioxidant functions Supporting white blood cell function

Explanation
Copper mineral builds red blood cells. It is also involved in the building of bones. Note : According to Sindh Textbook Board, Jamshoro

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 deficiency can lead to Anaemia , a condition characterized by: Low red blood cell count Pale skin Fatigue Shortness of breath Dizziness

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
Dietary fiber has numerous health benefits, including: Preventing or relieving Constipation : Fiber helps promote regular bowel movements and prevents constipation by adding bulk to stool and softening it. Lowering diabetes risk : Soluble fiber, found in foods like fruits, vegetables, and legumes, can slow sugar absorption and improve insulin sensitivity , reducing the risk of developing type 2 diabetes. Reducing Heart disease risk : Fiber helps lower cholesterol levels, blood pressure, and inflammation, all of which can contribute to heart disease.

Explanation
Vitamin K is essential for blood clotting and plays a crucial role in the production of platelets , which are vital for stopping bleeding when you're injured. Vitamin K deficiency can lead to bleeding disorders, easy bruising, and poor wound healing. Vitamin K helps to : Activate clotting factors in the liver Produce platelets in the bone marrow Form blood clots to stop bleeding

Explanation
Vitamin C deficiency can cause : Scurvy, a disease characterized by: Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing

Explanation
Vitamin C is essential for : Strengthening the immune system and Preventing Scurvy, a disease characterized by : Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing Vitamin C is important for: Collagen production Iron absorption Antioxidant functions Supporting white blood cell function

Explanation
Copper mineral builds red blood cells. It is also involved in the building of bones. Note : According to Sindh Textbook Board, Jamshoro

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 deficiency can lead to Anaemia , a condition characterized by: Low red blood cell count Pale skin Fatigue Shortness of breath Dizziness

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
Dietary fiber has numerous health benefits, including: Preventing or relieving Constipation : Fiber helps promote regular bowel movements and prevents constipation by adding bulk to stool and softening it. Lowering diabetes risk : Soluble fiber, found in foods like fruits, vegetables, and legumes, can slow sugar absorption and improve insulin sensitivity , reducing the risk of developing type 2 diabetes. Reducing Heart disease risk : Fiber helps lower cholesterol levels, blood pressure, and inflammation, all of which can contribute to heart disease.

Explanation
Vitamin K is essential for blood clotting and plays a crucial role in the production of platelets , which are vital for stopping bleeding when you're injured. Vitamin K deficiency can lead to bleeding disorders, easy bruising, and poor wound healing. Vitamin K helps to : Activate clotting factors in the liver Produce platelets in the bone marrow Form blood clots to stop bleeding

Explanation
Vitamin C deficiency can cause : Scurvy, a disease characterized by: Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing

Explanation
Vitamin C is essential for : Strengthening the immune system and Preventing Scurvy, a disease characterized by : Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing Vitamin C is important for: Collagen production Iron absorption Antioxidant functions Supporting white blood cell function

Explanation
Copper mineral builds red blood cells. It is also involved in the building of bones. Note : According to Sindh Textbook Board, Jamshoro

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 deficiency can lead to Anaemia , a condition characterized by: Low red blood cell count Pale skin Fatigue Shortness of breath Dizziness

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
Dietary fiber has numerous health benefits, including: Preventing or relieving Constipation : Fiber helps promote regular bowel movements and prevents constipation by adding bulk to stool and softening it. Lowering diabetes risk : Soluble fiber, found in foods like fruits, vegetables, and legumes, can slow sugar absorption and improve insulin sensitivity , reducing the risk of developing type 2 diabetes. Reducing Heart disease risk : Fiber helps lower cholesterol levels, blood pressure, and inflammation, all of which can contribute to heart disease.

Explanation
Vitamin K is essential for blood clotting and plays a crucial role in the production of platelets , which are vital for stopping bleeding when you're injured. Vitamin K deficiency can lead to bleeding disorders, easy bruising, and poor wound healing. Vitamin K helps to : Activate clotting factors in the liver Produce platelets in the bone marrow Form blood clots to stop bleeding

Explanation
Vitamin C deficiency can cause : Scurvy, a disease characterized by: Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing

Explanation
Vitamin C is essential for : Strengthening the immune system and Preventing Scurvy, a disease characterized by : Fatigue and weakness Bleeding gums and loose teeth Joint pain and swelling Poor wound healing Vitamin C is important for: Collagen production Iron absorption Antioxidant functions Supporting white blood cell function

Explanation
Vitamin A is found in: Carrots (beta-carotene, a precursor to vitamin A ) Cod-liver oil (rich in vitamin A) Oil (such as cod-liver oil, halibut-liver oil, and shark-liver oil) Additionally, vitamin A is also found in other foods like: Sweet potatoes Dark leafy greens (like spinach and kale) Squash Fatty fish (like salmon and mackerel) Egg yolks Dairy products (like milk and cheese)

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.