Question

Убирите лишнее слово1. ядро, цитоплазма , почка ,мембрана2) Клеточная стенка ,спора , вакуоль, хлоропласт3) семенные растения ,споровые растения , цветковые растения вегатативное размоножениеГУстановите причинно-следственную связь между названием ткани и её функциями а организме растения1)покровная ткань 2) механическая ткань 3) проводящая тканьи последнийБ)() защита растений от высыхания,перегрева и механических повреждений

Answer 1

1.- почка
2.-спора
3.-вегетативное размножение

Answer 2

Plant Cell Structure:

The main components of a plant cell include the nucleus, cytoplasm, cell membrane, cell wall, vacuole, and chloroplasts [[1]].

Tissues and their Functions in Plants:

1. Epidermal Tissue: This is the outermost layer of cells in plants and serves as a protective covering. It helps prevent water loss, protects against mechanical damage, and may secrete substances like wax to further reduce water loss [[2]].

2. Mechanical Tissue: This type of tissue provides structural support to the plant. It consists of cells with thickened cell walls, such as collenchyma and sclerenchyma cells. Collenchyma cells provide flexible support, while sclerenchyma cells provide rigid support [[3]].

3. Vascular Tissue: Vascular tissue is responsible for transporting water, nutrients, and sugars throughout the plant. It consists of two types of tissues: xylem and phloem. Xylem transports water and minerals from the roots to the rest of the plant, while phloem transports sugars and other organic compounds from the leaves to other parts of the plant [[4]].

Relationship between Tissue Names and Functions:

The names of plant tissues often reflect their functions within the organism. Here is the causal relationship between tissue names and their functions:

1. Epidermal Tissue: The epidermal tissue serves as a protective covering for the plant. It helps protect the plant from desiccation (drying out), overheating, and mechanical damage [[5]].

2. Mechanical Tissue: Mechanical tissue provides structural support to the plant. It helps prevent the plant from collapsing under its own weight and provides rigidity to withstand external forces [[6]].

3. Vascular Tissue: Vascular tissue is responsible for transporting water, nutrients, and sugars throughout the plant. It helps facilitate the movement of essential substances to different parts of the plant, ensuring proper growth and functioning [[7]].

In summary, the names of plant tissues are often indicative of their functions. The epidermal tissue protects the plant, mechanical tissue provides support, and vascular tissue facilitates transportation within the plant.