Based on the provided image, which is a "Leaf Anatomy" worksheet, I will solve the problem by answering the questions based on standard botanical knowledge. The task requires identifying the structures labeled A through G in a diagram (which is not visible) by their function or location as described in the questions.
Here are the solutions to each question:
1.
What structure carries water and minerals up from the roots?
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Answer: Xylem
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Explanation: The xylem is a type of vascular tissue in plants responsible for transporting water and dissolved minerals from the roots upward to the stems and leaves.
2.
What structure carries food down from the leaves?
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Answer: Phloem
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Explanation: The phloem is another type of vascular tissue that transports organic compounds, primarily sucrose (sugar), produced during photosynthesis in the leaves to other parts of the plant for growth and storage.
3.
The outermost layer of cells.
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Answer: Epidermis
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Explanation: The epidermis is the protective outer layer of cells covering the leaf. It helps prevent water loss and protects against physical damage and pathogens.
4.
The waxy covering of the leaf.
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Answer: Cuticle
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Explanation: The cuticle is a waxy, waterproof layer secreted by the epidermal cells. Its primary function is to reduce water loss through evaporation.
5.
These cells conduct photosynthesis and are found between the upper and lower epidermis.
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Answer: Mesophyll
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Explanation: The mesophyll is the inner tissue of the leaf, located between the upper and lower epidermis. It is composed of parenchyma cells rich in chloroplasts, where the majority of photosynthesis occurs. It is typically divided into palisade and spongy mesophyll layers.
In summary, the answers to the worksheet are:
1. Xylem
2. Phloem
3. Epidermis
4. Cuticle
5. Mesophyll
Parent Tip: Review the logic above to help your child master the concept of leaf anatomy worksheet key.
