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Questions and Answers
What term describes a fruit that consists of an outer fleshy layer and an inner papery core?
What term describes a fruit that consists of an outer fleshy layer and an inner papery core?
- Berry
- Pome (correct)
- Samara
- Drupe
In seed dispersal, the sandbur uses water as its main dispersal method.
In seed dispersal, the sandbur uses water as its main dispersal method.
False (B)
What are the reproductive cells of a plant called?
What are the reproductive cells of a plant called?
gametes
A fruit that forms from a single flower with several pistils is a(n) __________ fruit.
A fruit that forms from a single flower with several pistils is a(n) __________ fruit.
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Match the fruit types with their descriptions:
Match the fruit types with their descriptions:
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Study Notes
Types of Fruit
- Pome: Characterized by an outer fleshy layer and an inner papery core.
- Samara: A small dry seed featuring one or two wing-like structures, aiding in wind dispersal.
- Berry: Defined as an entire ovary that is fleshy and juicy throughout, often containing multiple seeds.
- Drupe: Consists of an outer fleshy layer and an inner woody layer, commonly known for stone fruits like cherries and peaches.
Plant Reproductive Cells
- Gametes: The reproductive cells of a plant, which include the sperm and egg needed for reproduction.
Seed Dispersal
- Animal Dispersal: A method used by plants like sandburs, where fruits with spines adhere to animals or clothing, facilitating movement to new locations.
Fruit Types from Flowers
- Aggregate Fruit: Forms from a single flower that possesses multiple pistils, resulting in a cluster of small fruits from one flower.
Plant Embryo Development
- Radicle: The part of a plant embryo that develops into the root system, playing a crucial role in the plant's growth and stability.
Nectar
- Nectar: A sweet and watery liquid produced by certain flowering plants, attracting pollinators and aiding in reproduction.
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