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Class 6 Exam  >  Class 6 Tests  >  Test: Source of Food - Class 6 MCQ

Test: Source of Food - Class 6 MCQ


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20 Questions MCQ Test - Test: Source of Food

Test: Source of Food for Class 6 2024 is part of Class 6 preparation. The Test: Source of Food questions and answers have been prepared according to the Class 6 exam syllabus.The Test: Source of Food MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Source of Food below.
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Test: Source of Food - Question 1
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Why is food essential for all living organisms?

Detailed Solution for Test: Source of Food - Question 1
Food is crucial for all living organisms as it provides the energy needed for various biological processes. Through the process of digestion, food is broken down into nutrients that are then used by the body to fuel activities such as growth, repair, and movement. This energy is vital for maintaining bodily functions and overall health.
Test: Source of Food - Question 2
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How do plants acquire their food?

Detailed Solution for Test: Source of Food - Question 2
Plants make their own food through a process called photosynthesis. During photosynthesis, plants use sunlight, water, and carbon dioxide to produce glucose (sugar), which serves as their source of energy. This process is essential for the survival of plants and is also responsible for producing oxygen as a byproduct, which is crucial for all living organisms.
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Test: Source of Food - Question 3
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Which of the following is a key function of food in the human body?

Detailed Solution for Test: Source of Food - Question 3
One of the key functions of food in the human body is to aid in growth. Nutrients obtained from food provide the necessary building blocks for the body to grow and develop properly, especially during stages of childhood and adolescence. Proteins, vitamins, minerals, and other essential nutrients in food play crucial roles in promoting healthy growth and development.
Test: Source of Food - Question 4
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What is the primary source of food for animals?
Detailed Solution for Test: Source of Food - Question 4
Animals primarily obtain their food from their surroundings. This includes sources such as plants, other animals, insects, and various organic matter found in their environment. Animals have evolved different means of obtaining and processing food to meet their dietary needs, whether through grazing, hunting, scavenging, or feeding on other organisms.
Test: Source of Food - Question 5
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Which macronutrient is the body's primary source of energy?
Detailed Solution for Test: Source of Food - Question 5
Carbohydrates are the body's main source of energy. They are broken down into glucose, which is used by cells for energy. In addition to providing energy, carbohydrates can also be stored in the muscles and liver for later use.
Test: Source of Food - Question 6
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Which nutrient is essential for building and repairing tissues in the body?
Detailed Solution for Test: Source of Food - Question 6
Proteins are essential for building and repairing tissues in the body. They are made up of amino acids, which are the building blocks of protein. Proteins play a crucial role in the growth and maintenance of muscles, organs, skin, and other body tissues.
Test: Source of Food - Question 7
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Which nutrient plays a key role in the absorption of fat-soluble vitamins in the body?
Detailed Solution for Test: Source of Food - Question 7
Fats play a key role in the absorption of fat-soluble vitamins (such as vitamins A, D, E, and K) in the body. These vitamins require fat for absorption, and the presence of dietary fats helps facilitate their absorption and utilization by the body.
Test: Source of Food - Question 8
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Which nutrient is important for various metabolic functions in the body, including energy production and hormone regulation?
Detailed Solution for Test: Source of Food - Question 8
Minerals are essential for various metabolic functions in the body, including energy production, hormone regulation, bone health, and immune function. They play crucial roles as cofactors for enzymes and are involved in numerous physiological processes essential for overall health and well-being.
Test: Source of Food - Question 9
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How do plants primarily make and store food?
Detailed Solution for Test: Source of Food - Question 9
Plants primarily make and store food through a process called photosynthesis. During photosynthesis, plants use sunlight to convert carbon dioxide and water into glucose (a type of sugar) and oxygen. This process occurs in the chloroplasts of plant cells and is crucial for the plant's survival. An interesting fact is that photosynthesis is not only essential for plants but also plays a vital role in maintaining the oxygen-carbon dioxide balance in the Earth's atmosphere.
Test: Source of Food - Question 10
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Which part of a plant is commonly used for food and contains nutrients such as vitamins, minerals, and fiber?
Detailed Solution for Test: Source of Food - Question 10
Leaves are a part of the plant commonly used for food and are rich in nutrients such as vitamins, minerals, and fiber. They play a vital role in the plant's photosynthesis process, where they absorb sunlight and convert it into energy. Including leaves in our diet provides essential nutrients necessary for maintaining good health. An interesting fact is that different types of edible leaves, such as spinach, kale, and lettuce, offer diverse nutritional benefits.
Test: Source of Food - Question 11
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Which of the following is NOT a type of plant-based food that comes from seeds?
Detailed Solution for Test: Source of Food - Question 11
Fruits are not a type of plant-based food that comes directly from seeds. While fruits develop from flowers and contain seeds, they are considered a separate category of plant-based foods. Cereals, pulses, nuts, and cooking oils are examples of plant-based foods that come from seeds. Including a variety of seeds in our diet offers a range of nutrients beneficial for overall health.
Test: Source of Food - Question 12
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What is the primary purpose of sprouting seeds before consuming them?
Detailed Solution for Test: Source of Food - Question 12
The primary purpose of sprouting seeds before consuming them is to improve the seed's nutritional value. Sprouting increases the availability of nutrients and makes them more easily digestible. During the sprouting process, the levels of vitamins, minerals, and enzymes in the seeds increase, enhancing their overall nutritional content. Including sprouts in our diet can provide a concentrated source of beneficial nutrients essential for our well-being.
Test: Source of Food - Question 13
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What is the primary function of edible bulbs such as onions and garlic?
Detailed Solution for Test: Source of Food - Question 13
Edible bulbs like onions and garlic primarily serve the function of storing energy for the plant. These underground stems store nutrients that the plant can utilize during periods of dormancy or when resources are scarce.
Test: Source of Food - Question 14
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Which of the following is an example of a fruit commonly used as a vegetable?
Detailed Solution for Test: Source of Food - Question 14
Tomatoes are a classic example of fruits that are often used as vegetables in culinary contexts. Despite being botanically classified as fruits due to their seed-bearing structure, tomatoes are commonly treated as vegetables in cooking.
Test: Source of Food - Question 15
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What is the key role of honeybees in the production of honey?
Detailed Solution for Test: Source of Food - Question 15
Honeybees play a crucial role in the production of honey through pollination. As they collect nectar from flowers, bees transfer pollen between plants, facilitating fertilization and the subsequent production of fruits and seeds.
Test: Source of Food - Question 16
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Which of the following is a characteristic of edible mushrooms?
Detailed Solution for Test: Source of Food - Question 16
Edible mushrooms are known for being a good source of protein. They are low in calories and fat while offering a decent amount of dietary fiber, vitamins, and minerals. Mushrooms also contain all the essential amino acids needed by the human body, making them a valuable addition to a balanced diet.
Test: Source of Food - Question 17
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What do scavengers primarily feed on in an ecosystem?
Detailed Solution for Test: Source of Food - Question 17
Scavengers play a crucial role in ecosystems by feeding on dead plants and animals. They help recycle nutrients by breaking down organic matter, which contributes to the overall health of the environment. For example, vultures are well-known scavengers that primarily feed on carcasses, aiding in the decomposition process and nutrient cycling in the ecosystem.
Test: Source of Food - Question 18
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Which of the following animals is an example of an omnivore?
Detailed Solution for Test: Source of Food - Question 18
Bears are omnivores, meaning they have a diet that includes both plants and animals. They have adaptations that allow them to consume a variety of foods, such as berries, nuts, fish, and small mammals. This diverse diet provides them with the necessary nutrients to thrive in different environments.
Test: Source of Food - Question 19
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How do herbivores obtain nutrients from their food?
Detailed Solution for Test: Source of Food - Question 19
Herbivores are animals that primarily feed on plants to obtain nutrients. They have specialized digestive systems that allow them to break down plant material and extract the necessary nutrients for their survival. For example, cows have complex stomachs with multiple chambers to digest plant cellulose efficiently.
Test: Source of Food - Question 20
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What is a key role of decomposers in an ecosystem?
Detailed Solution for Test: Source of Food - Question 20
Decomposers play a vital role in ecosystems by breaking down dead organisms and organic matter into simpler substances. This process releases essential nutrients back into the soil, making them available for plants to absorb and use for growth. Without decomposers, organic matter would accumulate, and nutrients would be locked away, hindering the recycling of key elements in the ecosystem.
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