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Test: First Aid and Safety - Class 9 MCQ


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10 Questions MCQ Test - Test: First Aid and Safety

Test: First Aid and Safety for Class 9 2024 is part of Class 9 preparation. The Test: First Aid and Safety questions and answers have been prepared according to the Class 9 exam syllabus.The Test: First Aid and Safety MCQs are made for Class 9 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: First Aid and Safety below.
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Test: First Aid and Safety - Question 1

What is the main function of carbohydrates in the body?

Detailed Solution for Test: First Aid and Safety - Question 1
Carbohydrates are the main source of energy for the body. They provide a quick and easily accessible source of energy that our cells can use for various functions, including physical activity and maintaining basic bodily functions.
Test: First Aid and Safety - Question 2

What is the condition characterized by the softening and weakening of bones in children due to inadequate vitamin D?

Detailed Solution for Test: First Aid and Safety - Question 2
Rickets is the condition characterized by the softening and weakening of bones in children due to inadequate vitamin D. Vitamin D is essential for proper calcium absorption and bone health.
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Test: First Aid and Safety - Question 3

What is the primary constituent of a balanced diet?

Detailed Solution for Test: First Aid and Safety - Question 3
A balanced diet contains adequate proportions of carbohydrates, proteins, fats, minerals, and vitamins. Carbohydrates are one of the primary constituents necessary for energy production and overall health.
Test: First Aid and Safety - Question 4
How is BMI (Body Mass Index) calculated?
Detailed Solution for Test: First Aid and Safety - Question 4
BMI (Body Mass Index) is calculated by dividing the weight in kilograms by the square of the height in meters (kg/m^2). It is a commonly used measure to assess whether an individual's weight is in a healthy range relative to their height.
Test: First Aid and Safety - Question 5
Which nutrient is responsible for the growth and repair of muscle and other body tissues?
Detailed Solution for Test: First Aid and Safety - Question 5
Proteins are responsible for the growth and repair of muscle and other body tissues. They are essential for the maintenance and development of various bodily structures.
Test: First Aid and Safety - Question 6
Why is it important for pregnant and lactating women to have a special diet?
Detailed Solution for Test: First Aid and Safety - Question 6
Pregnant and lactating women require a special diet to meet the additional nutritional needs of both the mother and the developing child. Inadequate nutrition during this time can lead to health issues for both.
Test: First Aid and Safety - Question 7
What percentage of the body weight is made up of water?
Detailed Solution for Test: First Aid and Safety - Question 7
Approximately 70% of the human body's weight is made up of water. Water is essential for numerous bodily functions, including digestion, circulation, and temperature regulation.
Test: First Aid and Safety - Question 8
Which vitamin deficiency can lead to the condition known as beri beri?
Detailed Solution for Test: First Aid and Safety - Question 8
Beri beri is caused by a deficiency of vitamin B1 (thiamine). It is a condition that primarily affects the nervous system and cardiovascular system.
Test: First Aid and Safety - Question 9
What is the source of calcium in the diet?
Detailed Solution for Test: First Aid and Safety - Question 9
Milk and milk products are a primary source of calcium in the diet. Calcium is essential for bone health and various other bodily functions.
Test: First Aid and Safety - Question 10
Which vitamin is water-soluble?
Detailed Solution for Test: First Aid and Safety - Question 10
Vitamin C is a water-soluble vitamin, which means it dissolves in water and is not stored in the body. It is important for various bodily functions, including collagen production and immune system support.
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