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Questions and Answers
ما هو الغرض الأساسي لثمار النبات؟
ما هو النوع من الثمار الذي يتكون من مبيض واحد في زهرة واحدة؟
ما هو الاسم الذي يطلق على الثمار التي تكون صلبة النواة في المنتصف؟
ما هو tên الstructurs الثلاثة الرئيسية للثمر؟
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ما هو النوع من الثمار الذي يحتوي على بذرة واحدة؟
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ما هو النوع من الثمار الذي يحتوي على قشرة جافة ومتعددة القشارات؟
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Study Notes
Fruits (ثمار)
Definition
- A fruit is the mature ovary of a flower, which contains seeds
- It develops from the ovary of a flower after fertilization
Functions
- Protects the seeds from injury and desiccation
- Aids in seed dispersal
- Provides nutrients to the developing seeds
Types of Fruits
- Simple Fruits: Develop from a single ovary in a flower (e.g., banana, tomato)
- Aggregate Fruits: Develop from multiple ovaries in a single flower (e.g., raspberry, strawberry)
- Composite Fruits: Develop from multiple ovaries in multiple flowers (e.g., pineapple, fig)
Structures of a Fruit
- Exocarp: Outermost layer of the fruit (e.g., skin of a banana)
- Mesocarp: Middle layer of the fruit (e.g., pulp of an orange)
- Endocarp: Innermost layer of the fruit (e.g., pit of a peach)
Fruit Examples
- Berries: Fleshy fruits with a single seed (e.g., blueberry, grape)
- Citrus Fruits: Fruits with a leathery rind and segmented interior (e.g., orange, lemon)
- Drupes: Fruits with a hard stone in the center (e.g., peach, plum)
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Description
Test your knowledge of fruits, including their definition, functions, types, and structures. Learn about simple, aggregate, and composite fruits, and identify examples of different fruit types.
