Question

Клетки растений упругие и поддерживают определенную форму благодаря цитоплазме вакуоли клеточной мембране клеточной стенке ядру

Answer 1

Ответ:

благодаря: клеточной мембране.

Answer 2

Structure of Plant Cells

Plant cells have a unique structure that allows them to maintain their shape and function properly. Several components contribute to the elasticity and maintenance of the cell's shape, including the cytoplasm, vacuole, cell membrane, cell wall, and nucleus.

Cytoplasm

The cytoplasm is a gel-like substance that fills the cell and is enclosed by the cell membrane. It contains various organelles, such as mitochondria, chloroplasts, and the endoplasmic reticulum. The cytoplasm provides support and helps maintain the shape of the cell.

Vacuole

The vacuole is a large, fluid-filled organelle found in plant cells. It plays a crucial role in maintaining the cell's shape and turgidity. The vacuole contains water, ions, sugars, pigments, and other substances. The pressure exerted by the vacuole against the cell wall helps maintain the cell's rigidity and shape.

Cell Membrane

The cell membrane, also known as the plasma membrane, is a thin, flexible barrier that surrounds the cytoplasm of a cell. It consists of a phospholipid bilayer embedded with proteins. The cell membrane controls the movement of substances in and out of the cell, maintaining the cell's internal environment and shape.

Cell Wall

The cell wall is a rigid, protective layer that surrounds the cell membrane in plant cells. It is composed of cellulose, hemicellulose, and other polysaccharides. The cell wall provides structural support and protection to the cell, helping it maintain its shape and resist mechanical stress.

Nucleus

The nucleus is the control center of the cell and contains the cell's genetic material, including DNA. It is surrounded by a nuclear envelope, which separates the nucleus from the cytoplasm. The nucleus plays a vital role in regulating cell activities and maintaining the cell's overall structure.

In conclusion, the elasticity and maintenance of plant cell shape are primarily attributed to the cytoplasm, vacuole, cell membrane, cell wall, and nucleus. These components work together to provide support, regulate the movement of substances, and protect the cell.