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Plant around us
4Grade - Science - Plants around us - Fill in the blanks
| Question | Answer |
|---|---|
| The part of the plant that usually grows underground is the __________. | root |
| __________ roots have a thick, main root and smaller branching roots. | Taproot |
| __________ roots consist of many thin roots that spread out from the base of the stem. | Fibrous |
| The __________ supports the branches, leaves, flowers, and fruits of the plant. | stem |
| The flat, green part of the leaf is called the leaf blade or __________. | lamina |
| __________ are tiny openings on the underside of a leaf that help in gas exchange. | Stomata |
| The process by which plants make food using sunlight, water, and carbon dioxide is called __________. | photosynthesis |
| Plants store food in the form of __________. | starch |
| The green pigment in leaves that traps sunlight is __________. | chlorophyll |
| The process by which plants release water vapor from their leaves is called __________. | transpiration |
| __________ roots, like carrots, store food. | Storage |
| The thick, central vein of a leaf is called the __________. | midrib |
| The __________ attaches the leaf blade to the stem. | petiole |
| __________ is a type of sugar that plants produce during photosynthesis. | Glucose |
| Plants take in __________ from the air through the stomata. | carbon dioxide |
| Plants release __________ into the air during photosynthesis. | oxygen |
| __________ from plants like cotton and jute are used to make clothes. | Fibers |
| __________ from trees like teak are used to make furniture. | Wood |
| __________ oil and olive oil are obtained from plants. | Coconut |
| __________ obtained from the Cinchona tree is used to treat malaria. | Quinine |
| The __________ of some plants, like cactus, can make food. | stem |
| The __________ plays an important role in the water cycle. | transpiration |
| The __________ of the leaf helps in the transportation of food and water. | petiole |
| If a plant is kept in the dark for a few days, it becomes weak because it cannot produce __________. | food |
| __________ is the primary root in taproot system. | Primary root. |
| __________ is the secondary root in taproot system. | Secondary root. |
| The ancient Egyptians made paper from the stem of the __________ plant. | papyrus |
| The food made by the leaves is in the form of __________. | glucose |
| The food made by the leaves is stored in the form of __________. | starch |
| The lower surface of the leaf has many tiny openings called __________. | stomata |
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pmotive
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