Plant Kingdom

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Systems of Biological Classification
Systems of Biological Classification

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Systems of Biological Classification

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Systems of Biological Classification

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Systems of Biological Classification

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Systems of Biological Classification

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 ALGAE
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Algae Lichen

Sloth bear green fur is due to presence

of certain algae
ALGAE
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ALGAE
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ALGAE

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ALGAE
 ALGAE

Porphyra Laminaria Sargassum

Gelidium Gracilaria Agar agar

Agar products
 ALGAE

Chlorella Spirullina
ALGAE
ALGAE 1.

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Chloroplasts of
Chlamydomonas
 ALGAE
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Structure of Chlamydomonas showing Pyrenoids, cell wall

etc.
ALGAE
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Chlamydomonas

Volvox
 ALGAE
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Ulothrix Spirogyra

Chara
ALGAE

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 ALGAE
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Ectocarpus Kelps (Macrocystis)

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 ALGAE
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Laminaria Fucus Dictyota

 ALGAE
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Ectocarpus

Sargassum
ALGAE

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ALGAE
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ALGAE
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Gracilaria Gelidium
ALGAE

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ALGAE: A COMPARISON
BRYOPHYTES
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BRYOPHYTES
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 BRYOPHYTES
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 BRYOPHYTES
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BRYOPHYTES
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 BRYOPHYTES

Sphagnum Sphagnum Peat

 BRYOPHYTES

Primary succession

Dense mat of mosses on soil

BRYOPHYTES
BRYOPHYTES
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BRYOPHYTES

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BRYOPHYTES

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BRYOPHYTES

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❑
❑
BRYOPHYTES
BRYOPHYTES

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BRYOPHYTES

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BRYOPHYTES

Funaria Sphagnum Polytrichum

 PTERIDOPHYTES

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 PTERIDOPHYTES
Selaginella

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 PTERIDOPHYTES: ECONOMIC IMPORTANCE
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Rattlesnake Fern Ostrich Fern Bracken Fern

Some ferns having medicinal value

Asparagus Fern Dryopteris erythrosora Actinopteris

Some ornamental ferns

PTERIDOPHYTES: REPRODUCTION
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Sporangium

Sporophylls

Sporophyte
PTERIDOPHYTES: REPRODUCTION
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 PTERIDOPHYTES: REPRODUCTION

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 PTERIDOPHYTES: REPRODUCTION

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PTERIDOPHYTES: REPRODUCTION
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 PTERIDOPHYTES: REPRODUCTION

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PTERIDOPHYTES: REPRODUCTION
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PTERIDOPHYTES: REPRODUCTION
 CLASSES OF PTERIDOPHYTES

Selaginella
Dryopteris Adiantum

Psilotum Lycopodium Pteris

Equisetum
 GYMNOSPERMS

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Cycas Cycas- ovules
GYMNOSPERMS
GYMNOSPERMS
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 GYMNOSPERMS

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 GYMNOSPERMS

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 GYMNOSPERMS
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Cycas pinnate leaf

Pinus
needle-like leaves
 GYMNOSPERMS Reproduction

Cycas: Male strobili Cycas: Female strobili

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 GYMNOSPERMS Reproduction

Cycas: Female cone

Cycas

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GYMNOSPERMS Reproduction

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GYMNOSPERMS Reproduction

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GYMNOSPERMS Reproduction

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GYMNOSPERMS Reproduction

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GYMNOSPERMS Reproduction

LIFE CYCLE OF GYMNOSPERMS

ANGIOSPERMS Overview

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ANGIOSPERMS Overview

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ANGIOSPERMS Overview

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 ANGIOSPERMS Overview

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ANGIOSPERMS Overview
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Life Pattern Haplontic

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Life Pattern Diplontic

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 Life Pattern Haplo-Diplontic

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 Life Pattern Examples

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