MCQ questions for class 6 Science Chapter 1 Food: Where Does It Come From?
Question 1: What is the primary source of food for plants?
Air
Water
Soil
Sunlight
Question 2: Which part of a plant absorbs water and nutrients from the soil?
Roots
Stem
Leaves
Flowers
Question 3: What is the process by which green plants make their food using sunlight?
Respiration
Transpiration
Photosynthesis
Germination
Question 4: What is the main function of leaves in a plant?
Absorbing water
Storing food
Transpiration
Photosynthesis
Question 5: Which of the following is a product of photosynthesis?
Carbon dioxide
Oxygen
Nitrogen
Methane
Question 6: What is the term for animals that eat only plants?
Carnivores
Omnivores
Herbivores
Insectivores
Question 7: Which of the following animals is an herbivore?
Lion
Tiger
Cow
Wolf
Question 8: What is the main source of food for animals like lions and tigers?
Plants
Other animals
Fruits
Insects
Question 9: What is the process by which animals take in oxygen and give out carbon dioxide?
Photosynthesis
Respiration
Transpiration
Germination
Question 10: Which of the following is a product of respiration?
Oxygen
Carbon dioxide
Nitrogen
Methane
Question 11: What is the primary source of food for humans?
Plants
Animals
Fruits
Insects
Question 12: Which part of a plant is commonly consumed as a vegetable?
Roots
Stem
Leaves
Flowers
Question 13: Which of the following is a grain?
Potato
Wheat
Carrot
Radish
Question 14: What is the main function of the digestive system?
Transporting nutrients
Filtering blood
Digesting food
Pumping blood
Question 15: Which organ stores bile in the human digestive system?
Stomach
Liver
Pancreas
Small intestine
Question 16: What is the tube that connects the mouth to the stomach?
Trachea
Esophagus
Bronchus
Duodenum
Question 17: What is the process by which solid waste is eliminated from the body?
Digestion
Absorption
Excretion
Assimilation
Question 18: Which of the following is an example of a carbohydrate-rich food?
Chicken
Rice
Egg
Fish
Question 19: What is the term for the process of taking in food into the body?
Digestion
Absorption
Ingestion
Assimilation
Question 20: Which part of the plant is responsible for the reproduction of flowering plants?
Roots
Stem
Leaves
Flowers
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