1) Name the process by which the leaves make food for the plant? a) Transpiration b) Photosynthesis c) Respiration d) Cooking 2) Name the process by which plants loose excess of water as water vapors? a) Transpiration b) Photosynthesis c) Respiration d) Condensation 3) During Photosynthesis which gas is used by the leaves? a) Oxygen b) Carbon dioxide c) Water vapors d) Carbon Monoxide 4) The small visible lines on a leaf are the _______________? a) Leaf Venation b) Stomata c) Chloroplast d) Petiole 5) Tiny holes under the leaf through which exchange of gases takes place is called___________ a) Chloroplast b) Lamina c) Stomata d) Leaf Venation 6) The Green pigment responsible for the green colour of the leaf is called ? a) Chlorophyll b) Stomata c) Lamia d) Leaf Blade

Grade 4 Leaf (Structure & Function)

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