Question

Write the characteristics of subkingdom phraseograms​

Answer 1

Answer:

Explanation:

They have a saprophytic body, and is well differentiated into true roots, stems, and leaves.

Well developed vascular tissues are present, which forms the vascular system.

Well-developed, multi-cellular sex organs are present.

After fertilization, the embryo develops from the fertilized egg.

Answer 2

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Answer:

The sub-kingdom Phanerogamae consists of plants that bear seeds with evident reproductive organs called as “Flowers”. They are the most advanced plants, with well-developed roots, leaves, stems, and flowers.

The sub-kingdom Phanerogamae is divided into 2 groups – Angiosperms and Gymnosperms, based on the presence or absence of fruits, or the presence of naked ovules or protected ovules.

Characteristics:

1.       They have a saprophytic body, and is well differentiated into true roots, stems, and leaves.

2.       Well developed vascular tissues are present, which forms the vascular system.

3.       Well-developed, multi-cellular sex organs are present.

4.       After fertilization, the embryo develops from the fertilized egg.

Who discovered phraseograms:

Isaac Pitman discovered phraseograms and made a list of other ones too.