food products vegetables (non-reproductive parts) vegetables (non-reproductive parts)

26

Upload: millicent-cole

Post on 28-Dec-2015

217 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)
Page 2: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Food Products Vegetables (non-reproductive parts)

Page 3: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Food Products Fruits

Food from ovaries of flowers

Page 4: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Food Products Nuts

Walnut, almond Legumes

Soy, green bean, peanut

Page 5: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Adaptation to Land Cuticle

Waxy, waterproof barrier prevents evaporation

Stoma Gas exchange

Page 6: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Adaptation to Land Seeds

Embryo + food + seed coat

Provides post-germination

energy

May include dispersal mechanisms

Page 7: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Transport Vascular

tissue

Page 8: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

TransportXylem

Page 9: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

TransportPhloem

Source SinkSpring

Roots Meristems

SummerLeaves Flowers, fruits,

roots

Page 10: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Plant Phylogeny

Page 11: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Mosses

No cuticle No vascular system No seeds

Page 12: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Ferns

Cuticle Vascular system No seeds

Page 13: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Gymnosperms

Cuticle Vascular system Seeds (from cones)

Page 14: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Angiosperms

Cuticle Vascular system Seeds (from flowers)

Page 15: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Stems Transport between roots and

leaves Elevation of flowers and leaves

Page 16: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

PrimaryGrowth

Page 17: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Secondary Growth

Vascular cambium produces new xylem and phloem

Xylem

PhloemVascularCambium

Page 18: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Secondary Growth

VC

X

X

P

P

X

P

X

P

VC

X

X

P

P

X

P

XVC

X

X

P

P

X

P

VC

X

X

P

P

XVC

X

X

P

P

VC

X

X

P

P

VC

X

Page 19: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

VASCULAR CAMBIUM

OLDEST PHLOEM

NEWEST PHLOEM

OLDEST XYLEM

NEWEST XYLEMXYLEM PHLOEM

VASCULAR CAMBIUM

Page 20: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

2o

Growth

Xyl

em

Ph

loem Sp

ringw

ood

Sprin

gwoo

dSu

mm

erw

ood

Summ

erw

ood

Page 21: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

2o

Growth

Page 22: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)
Page 23: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Monocots & DicotsMonocotyledons

Cereal crops, grasses, palm trees

One seed leaf

DicotyledonsBeans, roses, cactuses,

most treesTwo seed leaves

Page 24: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)
Page 25: Food Products Vegetables (non-reproductive parts) Vegetables (non-reproductive parts)

Leaves Function

Photosynthesis Structure

Mesophyll Vein

Xylem on top Phloem on bottom