"The Relationship between Parts of Plants" Plant Life System PPT Courseware 2

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"The Relationship between Parts of Plants" Plant Life System PPT Courseware 2

1. Green flowering plants have six major organs

plant body

Vegetative organs: roots, stems, leaves

Reproductive organs: flowers, fruits, seeds

Are the organs of plants composed of various tissues like animals?

2. Several tissues of plants

In mature plants, there are always some undifferentiated cells that maintain the ability to divide throughout their lives. The tissue composed of such a group of cells is called a meristem. For example, the meristematic zone located at the tip of the root is a meristem. In addition to meristems, the main tissues of plants include protective tissues, vegetative tissues, and grooming tissues.

Structural levels of plants

Cell The basic unit of plant structure and function

Tissue is a group of cells formed by the association of many cells with similar shapes, structures, and functions.

Organs are composed of different tissues united in a certain order to form a structure with certain functions.

The six major organs of the plant: roots, stems, leaves, flowers, fruits, and seeds constitute a complete plant.

3. Choose:

(1) When eating watermelon, the edible “red” pulp part is actually ( )

A. An epithelial tissue B. A nutritional tissue

C.an organ D.a system

(2) Which of the following structures does not belong to an organization ( )

A. Leaf epidermis B. Tomato pulp

C.Peanut seeds D.Apple peel

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"Relationship between Parts of Plants" Plant Life System PPT Courseware:

"The Relationship between Parts of the Plant Body" Plant Life System PPT Courseware These six major organs can be divided into two categories: vegetative organs: related to the growth of plants. Such as: roots, stems, leaves Reproductive organs: related to plant reproduction. Such as: flowers, seeds, fruits meristematic groups..

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Update Time: 2024-09-30

This template belongs to science courseware People's Education Press Sixth Grade Science Volume 1 industry PPT template

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