1. Trang chủ
  2. » Mẫu Slide

FRUIT a fully developed and ripened ovary containing seeds

35 273 0

Đang tải... (xem toàn văn)

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

THÔNG TIN TÀI LIỆU

Thông tin cơ bản

Định dạng
Số trang 35
Dung lượng 3,81 MB

Các công cụ chuyển đổi và chỉnh sửa cho tài liệu này

Nội dung

FRUIT: A fully developed and ripened ovary containing seedsGOAL: Seed Dispersal*Ovary tissue stores carbohydrates & water *Pigment may change over time... Fleshy FruitsFleshy fruits are

Trang 2

FRUITS

Trang 3

FRUIT: A fully developed and ripened ovary containing seedsGOAL: Seed Dispersal

*Ovary tissue stores

carbohydrates & water

*Pigment may change over time

Trang 4

I TWO TYPES OF FRUITA.FLESHY

B DRY

Trang 5

II Fleshy Fruits

Fleshy fruits are those that are soft, juicy or

meaty

Trang 6

Types of Fleshy Fruits:

Trang 7

A BERRY: 1 or more seeds,

thin skin, can be peeled off

Ex Blueberry, cranberry, grapes, eggplant, peppers, tomato

Trang 8

NOTE: Strawberry, raspberry, blackberry are NOT true

berries!!!!

They originate from more than 1 pistil

Trang 9

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

Ex Pumpkin, squash, cantaloupe, melon, cucumber, gourds

Trang 10

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

rind

Ex Orange, tangerine, lime,

lemon

Trang 11

D POME: (False Fruit)Fleshy part is from the receptacle; true

ovary is the core

Ex Apple and Pear

Trang 12

E DRUPE: single seed enclosed

in a hard pit

Ex Peach, apricot, plum,

cherry

Trang 13

III.Aggregate Fruits

• Formed from a single

flower with more than

one ovary

• Strawberry, raspberry,

blackberry

Trang 17

Strawberry: Aggregate

Trang 18

IV.Multiple Fruits

• Forms from a cluster of flowers

• Ovaries fuse together to form 1 fruit

• Pineapple, osage orange, mulberry

Trang 20

V DRY FRUITS

• Wall of mature ovary is dry

• Fruit is without soft flesh

• Classified according to whether they split open when ripe

Trang 21

A Dehiscent Fruits

• Split open when ripe

• 1 Follicle: milkweed

• 2 Legume: beans and peas

• 3 Capsule: poppies, snapdragon, lillies

Trang 22

B Indehiscent Fruits

• Dry fruits that DO NOT split

open when ripe

1 Achene: sunflower,dandelion

Trang 23

Indehiscent Fruits Cont.

• 2 Samara: maple, ash (winged fruits)

• 3 Grain: wheat, corn, barley, rye

Trang 24

Indehiscent Cont.

• 4 Nut: acorn, hazelnut, hickory

• Many nuts are not nuts!!!

• Peanut=legume

• Walnut, pecan, coconut, almond=drupes

Trang 25

Review…Use your notes to identify the following fruits.

Ngày đăng: 06/12/2016, 16:56

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN