Question

which division among plants has the simplest organisms?​

Answer 1

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• Algae, Because the blood is thalloid, which is not differentiated in to root, stem and leaves.

Answer 2

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‘Thallophyta’ derived from greek words

thallos-undifferentiated, phyton-plant

comprises the simplest plants possessing undifferentiated or thallus like form.

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Hallmark features of the division thallophyta:-

• Undifferentiated or thallus like body.

• Reproductive organs- single celled, nonjacketed called gametangia ; embryo stage.

• Absence of vascular and mechanical tissues.

• Reproduction through accessory spores.

• Differentiation of true roots, stems and leaves is also absent.

• Includes only Algae.