MCQ questions for class 7 Science Chapter 1 Nutrition In Plants
Question 1: What is the process by which green plants make their own food using sunlight?
Respiration
Photosynthesis
Digestion
Excretion
Question 2: Which part of the plant is primarily involved in photosynthesis?
Roots
Leaves
Stem
Flower
Question 3: What is the green pigment in plant cells that is responsible for trapping sunlight?
Chlorophyll
Carotene
Xanthophyll
Anthocyanin
Question 4: Which gas is taken in by plants during photosynthesis?
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
Question 5: What is the primary source of energy for photosynthesis?
Water
Air
Sunlight
Minerals
Question 6: What is the term for the tiny pores on the surface of leaves that allow the entry of carbon dioxide?
Stomata
Epidermis
Cuticle
Mesophyll
Question 7: Which of the following is a product of photosynthesis?
Oxygen
Carbon dioxide
Water
Glucose
Question 8: During photosynthesis, water is absorbed by the roots and reaches the leaves through the ________.
Xylem
Phloem
Stomata
Epidermis
Question 9: What is the term for the process in which plants lose water vapor through tiny pores on their leaves?
Transpiration
Respiration
Photosynthesis
Digestion
Question 10: Which of the following is not a raw material required for photosynthesis?
Carbon dioxide
Water
Oxygen
Sunlight
Question 11: What is the term for organisms that make their own food using sunlight or inorganic substances?
Autotrophs
Heterotrophs
Herbivores
Carnivores
Question 12: What is the term for organisms that depend on other organisms for their food?
Autotrophs
Heterotrophs
Herbivores
Carnivores
Question 13: Which of the following is a parasitic plant that lacks chlorophyll and depends on the host plant for nutrients?
Tulip
Venus flytrap
Mushroom
Dodder
Question 14: What is the term for the process of obtaining food by green plants using sunlight?
Respiration
Photosynthesis
Digestion
Excretion
Question 15: Which of the following is a insectivorous plant that captures insects for nutrients?
Rose
Cactus
Venus flytrap
Marigold
Question 16: What is the term for the network of veins in a leaf that transports water and nutrients?
Xylem
Phloem
Stomata
Epidermis
Question 17: What is the term for the type of nutrition in which organisms take in nutrients in solution form?
Holozoic nutrition
Holophytic nutrition
Saprophytic nutrition
Parasitic nutrition
Question 18: Which of the following is a plant that lives on another plant and derives nutrients from it?
Epiphyte
Parasite
Saprophyte
Carnivore
Question 19: What is the term for the process by which green plants make their own food using sunlight, water, and carbon dioxide?
Respiration
Photosynthesis
Digestion
Excretion
Question 20: Which of the following is a non-green plant that depends on decaying organic matter for nutrients?
Rose
Cactus
Venus flytrap
Mushroom
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