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Test: Components of Food - UPSC MCQ


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10 Questions MCQ Test Science & Technology for UPSC CSE - Test: Components of Food

Test: Components of Food for UPSC 2024 is part of Science & Technology for UPSC CSE preparation. The Test: Components of Food questions and answers have been prepared according to the UPSC exam syllabus.The Test: Components of Food MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Components of Food below.
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Test: Components of Food - Question 1

What does a blue-black color indicate in the iodine test for starch?

Detailed Solution for Test: Components of Food - Question 1

In the iodine test for starch, a blue-black color indicates the presence of starch in the tested food item. Iodine reacts with the starch molecules, forming a characteristic blue-black complex. This test is commonly used to detect the presence of starch in various food samples.

Test: Components of Food - Question 2

Which nutrient is mainly found in fruits and vegetables and helps prevent constipation?

Detailed Solution for Test: Components of Food - Question 2

The correct answer is C: Dietary fibers.

- Dietary fibers, mainly found in fruits and vegetables, aid in preventing constipation by adding bulk to the stool.
- They are not digested by the body but help in regulating bowel movements and promoting overall digestive health.
- Fiber absorbs water, softening the stool and making it easier to pass, thus preventing constipation.
- Including a variety of fruits and vegetables in your diet ensures an adequate intake of dietary fibers for maintaining digestive regularity.

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Test: Components of Food - Question 3

Which mineral is primarily responsible for the formation of haemoglobin in the blood?

Detailed Solution for Test: Components of Food - Question 3

Iron is crucial for the formation of haemoglobin, the protein in red blood cells responsible for transporting oxygen from the lungs to tissues throughout the body. Without sufficient iron, the body cannot produce an adequate amount of healthy red blood cells, leading to a condition known as iron-deficiency anemia. Including iron-rich foods in the diet is essential for maintaining healthy levels of haemoglobin in the blood.

Test: Components of Food - Question 4

Which vitamin is known for helping the body absorb calcium and phosphorus to form bones and teeth?

Detailed Solution for Test: Components of Food - Question 4

Vitamin D is renowned for its role in helping the body absorb calcium and phosphorus, which are essential minerals for the formation and maintenance of healthy bones and teeth. It plays a crucial part in bone health and overall skeletal development.

Test: Components of Food - Question 5

What deficiency disease is caused by lack of vitamin B1 in the diet?

Detailed Solution for Test: Components of Food - Question 5

Beriberi is a deficiency disease caused by the lack of vitamin B1 in the diet. It is characterized by symptoms such as weight loss and weak muscles. Foods rich in vitamin B1, such as beans, meat, eggs, and corn, are essential to prevent beriberi.

Test: Components of Food - Question 6

Which deficiency disease is a result of insufficient intake of vitamin C?

Detailed Solution for Test: Components of Food - Question 6

Scurvy is a deficiency disease caused by the lack of vitamin C in the diet. Symptoms of scurvy include bleeding gums and delayed wound healing. Consuming vitamin C-rich foods like oranges, tomatoes, lemon, guavas, and amla can help prevent scurvy.

Test: Components of Food - Question 7

Lack of which mineral in the diet leads to a deficiency disease known as Goitre?

Detailed Solution for Test: Components of Food - Question 7

Goitre is a deficiency disease caused by the lack of iodine in the diet. In adults, it results in swollen glands at the throat, while in children, it can lead to stunted mental and physical development. Using iodized salt in the diet can help prevent iodine deficiency and Goitre.

Test: Components of Food - Question 8

State whether the following statement is True or False

Carbohydrates provide energy.

Detailed Solution for Test: Components of Food - Question 8
  • Carbohydrates provide energy. (True)
  • Carbohydrates are like the fuel for our bodies. They give us the energy we need to play, run, and do all the fun things we love! So, when we eat foods like bread, rice, or pasta, we are getting energy from carbohydrates to keep us active and strong.
Test: Components of Food - Question 9

Vitamin C deficiency causes bleeding ____.

Detailed Solution for Test: Components of Food - Question 9

When you don't have enough Vitamin C, your gums can bleed easily. Eating fruits like oranges can help because they have a lot of Vitamin C in them!

Test: Components of Food - Question 10

State whether the following statement is True or False:

A lack of nutrients can cause deficiency diseases.

Detailed Solution for Test: Components of Food - Question 10

Yes, that's right! When our bodies don't get enough of the important stuff like vitamins and minerals, we can get sick with what we call 'deficiency diseases'. This is why it's super important to eat a balanced diet with lots of different foods to stay healthy and strong!

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