10. Name any two deficiency diseases.
F. Short Answer Type Questions:
Q. Why is food important for our body?
2. Name five major nutrients in our food.
3. Describe the tests to detect presence of carbohydrates in our food.
4. Why are proteins important to us?
5. What is the importance of minerals in our food ? Mention a few diseases caused
diet of a person
16. Why is it essential to include roughage in our diet? 2
G. Long Answer Type Questions:
1. Explain the meaning of the term 'balanced diet'. Why is it essential to have a
require balanced diet?
2. How are deficiency diseases caused in human beings ? Briefly explain th
deficient in carbohydrates and fats.
3. Write about Vitamin A and Vitamin D in reference to their:
a. Sources in food b. Functions in body c. Deficiency disease
Answers
Answer:
10 answer::Scurvy, Rickets, Beriberi, Hypocalcemia, Osteomalacia, Vitamin K Deficiency, Pellagra, Xerophthalmia, and Iron Deficiency.
F.
1) answer::A food is something that provides nutrients. Nutrients are substances that provide: energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy.
2)There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water
3)Iodine Test
Starch is a type of carbohydrate. Take the given food sample, prepare the extract of the given food sample. Then add an iodine solution to the prepared food extract. A solution will turn blue in colour to confirm the presence of starch (carbohydrate) in the foodstuff
4)Every cell in the human body contains protein. The basic structure of protein is a chain of amino acids. You need protein in your diet to help your body repair cells and make new ones. Protein is also important for growth and development in children, teens, and pregnant
5)Minerals are important for your body to stay healthy. Your body uses minerals for many different jobs, including keeping your bones, muscles, heart, and brain working properly. Minerals are also important for making enzymes and hormones. There are two kinds of minerals: macrominerals and trace minerals.
16)Roughage has numerous health benefits. It helps improve digestion and promotes gut health. It may also improve certain risk factors for heart disease and help you manage your weight and blood sugar.
G
1)A balanced diet supplies the nutrients your body needs to work effectively. Without balanced nutrition, your body is more prone to disease, infection, fatigue, and low performance. Children who don't get enough healthy foods may face growth and developmental problems, poor academic performance, and frequent infections
2)The main causes of nutritional deficiencies include a poor diet that lacks essential nutrients, a disease or medication that impairs absorption, or both. The body is able to store some nutrients, so a deficiency may not be caught until the body has been without the nutrient for some time.When you don't get enough carbohydrates, the level of sugar in your blood may drop to below the normal range (70-99 mg/dL), causing hypoglycemia.
...
Symptoms of ketosis include:
Mental fatigue.
Bad breath.
Nausea and headache.
Painful swelling of the joints and kidney stones in severe ketosis.
3a)oily fish – such as salmon, sardines, herring and mackerel.
red meat.
liver.
egg yolks.
fortified foods – such as some fat spreads and breakfast cereals
3b)The major biological function of vitamin D is to maintain normal blood levels of calcium and phosphorus. Vitamin D aids in the absorption of calcium, helping to form and maintain strong bonesVitamin A helps form and maintain healthy teeth, skeletal and soft tissue, mucus membranes, and skin. It is also known as retinol because it produces the pigments in the retina of the eye. Vitamin A promotes good eyesight, especially in low light. It also has a role in healthy pregnancy and breastfeeding.
3c)Vitamin A deficiency can result from inadequate intake, fat malabsorption, or liver disorders. Deficiency impairs immunity and hematopoiesis and causes rashes and typical ocular effects (eg, xerophthalmia, night blindness). Diagnosis is based on typical ocular findings and low vitamin A levels. lack of vitamin D (deficiency) can affect your bones and ... Rickets is a rare disease that causes the bones to become soft and bend.