FRUIT a fully developed and ripened ovary containing seeds

35 272 0
FRUIT a fully developed and ripened ovary containing seeds

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

Thông tin tài liệu

FRUITS FRUIT: A fully developed and ripened ovary containing seeds GOAL: Seed Dispersal *Ovary tissue stores carbohydrates & water *Pigment may change over time I TWO TYPES OF FRUIT A.FLESHY B DRY II Fleshy Fruits Fleshy fruits are those that are soft, juicy or meaty Types of Fleshy Fruits: Berry Pepo Hesperidium Pome Drupe A BERRY: or more seeds, thin skin, can be peeled off Ex Blueberry, cranberry, grapes, eggplant, peppers, tomato NOTE: Strawberry, raspberry, blackberry are NOT true berries!!!! They originate from more than pistil B PEPO: a berry with a hard rind that can’t be peeled off Ex Pumpkin, squash, cantaloupe, melon, cucumber, gourds C Hesperidium: berry with a leathery skin, containing oils and rind Ex Orange, tangerine, lime, lemon A Dehiscent Fruits • Split open when ripe • Follicle: milkweed • Legume: beans and peas • Capsule: poppies, snapdragon, lillies B Indehiscent Fruits • Dry fruits that DO NOT split open when ripe Achene: sunflower,dandelion Indehiscent Fruits Cont • Samara: maple, ash (winged fruits) • Grain: wheat, corn, barley, rye Indehiscent Cont • Nut: acorn, hazelnut, hickory • Many nuts are not nuts!!! • Peanut=legume • Walnut, pecan, coconut, almond=drupes Review…Use your notes to identify the following fruits [...]... (False Fruit) Fleshy part is from the receptacle; true ovary is the core Ex Apple and Pear E DRUPE: single seed enclosed in a hard pit Ex Peach, apricot, plum, cherry III.Aggregate Fruits • Formed from a single flower with more than one ovary • Strawberry, raspberry, blackberry Strawberry: Aggregate IV.Multiple Fruits • Forms from a cluster of flowers • Ovaries fuse together to form 1 fruit • Pineapple,... osage orange, mulberry V DRY FRUITS • Wall of mature ovary is dry • Fruit is without soft flesh • Classified according to whether they split open when ripe A Dehiscent Fruits • Split open when ripe • 1 Follicle: milkweed • 2 Legume: beans and peas • 3 Capsule: poppies, snapdragon, lillies B Indehiscent Fruits • Dry fruits that DO NOT split open when ripe 1 Achene: sunflower,dandelion Indehiscent Fruits... open when ripe 1 Achene: sunflower,dandelion Indehiscent Fruits Cont • 2 Samara: maple, ash (winged fruits) • 3 Grain: wheat, corn, barley, rye Indehiscent Cont • 4 Nut: acorn, hazelnut, hickory • Many nuts are not nuts!!! • Peanut=legume • Walnut, pecan, coconut, almond=drupes Review…Use your notes to identify the following fruits ...FRUITS FRUIT: A fully developed and ripened ovary containing seeds GOAL: Seed Dispersal *Ovary tissue stores carbohydrates & water *Pigment may change over time I TWO TYPES OF FRUIT A. FLESHY... beans and peas • Capsule: poppies, snapdragon, lillies B Indehiscent Fruits • Dry fruits that DO NOT split open when ripe Achene: sunflower,dandelion Indehiscent Fruits Cont • Samara: maple, ash... receptacle; true ovary is the core Ex Apple and Pear E DRUPE: single seed enclosed in a hard pit Ex Peach, apricot, plum, cherry III.Aggregate Fruits • Formed from a single flower with more than

Ngày đăng: 06/12/2016, 16:56

Mục lục

  • PowerPoint Presentation

  • Slide 2

  • FRUIT: A fully developed and ripened ovary containing seeds

  • I. TWO TYPES OF FRUIT

  • II. Fleshy Fruits

  • Types of Fleshy Fruits:

  • A. BERRY: 1 or more seeds, thin skin, can be peeled off

  • NOTE: Strawberry, raspberry, blackberry are NOT true berries!!!! They originate from more than 1 pistil.

  • B. PEPO: a berry with a hard rind that can’t be peeled off

  • C. Hesperidium: berry with a leathery skin, containing oils and rind

  • D. POME: (False Fruit)Fleshy part is from the receptacle; true ovary is the core

  • E. DRUPE: single seed enclosed in a hard pit

  • III.Aggregate Fruits

  • Slide 14

  • Slide 15

  • Slide 16

  • Strawberry: Aggregate

  • IV.Multiple Fruits

  • Slide 19

  • V. DRY FRUITS

Tài liệu cùng người dùng

  • Đang cập nhật ...

Tài liệu liên quan