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Science
Explain the different types of food.
Chapter: [2.1] Food
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________ of water is in oceans and seas.
Chapter: [2.2] Water
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Visit an animal farm in your area and prepare a list of animals domesticated there. Also, find out the products you can get from there.
Chapter: [3.1] Our Environment
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_______ is more profitable than agriculture.
Chapter: [3.1] Our Environment
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There are _____ breeds of cattle in India.
Chapter: [3.1] Our Environment
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Match the following.
| 1. | Surti | Egg |
| 2. | White revolution | Transportation |
| 3. | Layers | Leguminous plants |
| 4. | Green manure | Buffalo |
| 5. | Cattle | Milk |
Chapter: [3.1] Our Environment
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Salivary glands secrete ______.
Chapter: [1.1] Organ Systems
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Name the organism which lives in the digestive system of human ______.
Chapter: [1.1] Organ Systems
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Liver produces for ______ the digestion of fat.
Chapter: [1.1] Organ Systems
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Liver transports nutrients, oxygen, wastes, and hormones.
Chapter: [1.1] Organ Systems
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Match the following:
| 1. | Pancreatic juice | a. | Breaking starch |
| 2. | Salivary enzymes | b. | Digestive enzymes |
| 3. | Salivary gland | c. | Alimentary canal |
| 4. | Digestive tract | d. | Parotid |
Chapter: [1.1] Organ Systems
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What are the compounds present in the food?
Chapter: [1.1] Organ Systems
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Mention the 3 important digestive glands in the process of digestion?
Chapter: [1.1] Organ Systems
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What happens when we swallow our food?
Chapter: [1.1] Organ Systems
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What energy transfer happen in a car engine?
Chapter: [1.3] Energy
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