Question

Будова рослини клітини

Answer 1

Ответ:

Рослинна клітина!!!

Объяснение:

Рослинна клітина складається з більш-менш жорсткої клітинної оболонки і протопласта.

В цитоплазмі розташовані такі органи:

пластиди,

мітохондрії

ендоплазматична сітка,

комплекс Гольджі,

сферосоми,

рибосоми.

Answer 2

Structure of a Plant Cell

The structure of a plant cell is composed of various components that work together to carry out essential functions. Here is a detailed overview of the different parts of a plant cell:

1. Cell Wall: The cell wall is a rigid outer layer that provides support and protection to the plant cell. It is made up of cellulose and other polysaccharides.

2. Cell Membrane: The cell membrane, also known as the plasma membrane, is a thin, flexible barrier that surrounds the cell. It controls the movement of substances in and out of the cell and maintains cell integrity.

3. Cytoplasm: The cytoplasm is a gel-like substance that fills the cell. It contains various organelles and is the site of many cellular processes.

4. Nucleus: The nucleus is the control center of the cell. It contains the cell's genetic material, DNA, which carries the instructions for cell function and reproduction. The nucleus is surrounded by a nuclear membrane.

5. Chloroplasts: Chloroplasts are organelles found in plant cells that are responsible for photosynthesis. They contain chlorophyll, a pigment that captures sunlight and converts it into chemical energy.

6. Mitochondria: Mitochondria are the powerhouses of the cell. They generate energy through cellular respiration, converting nutrients into ATP (adenosine triphosphate), which is used as a source of energy for cellular processes.

7. Endoplasmic Reticulum (ER): The endoplasmic reticulum is a network of membranes that is involved in protein synthesis, lipid metabolism, and detoxification of harmful substances. There are two types of ER: rough ER, which has ribosomes attached to its surface, and smooth ER, which lacks ribosomes.

8. Golgi Apparatus: The Golgi apparatus is responsible for modifying, sorting, and packaging proteins and lipids for transport within the cell or secretion outside the cell. It consists of a series of flattened membrane sacs called cisternae.

9. Vacuole: Plant cells typically have a large central vacuole that stores water, nutrients, and waste products. It helps maintain cell turgidity and provides structural support to the plant.

10. Ribosomes: Ribosomes are small organelles that are involved in protein synthesis. They can be found either free in the cytoplasm or attached to the rough ER.

11. Lysosomes: Lysosomes are membrane-bound organelles that contain digestive enzymes. They break down waste materials, cellular debris, and foreign substances.

12. Peroxisomes: Peroxisomes are involved in various metabolic processes, including the breakdown of fatty acids and the detoxification of harmful substances. They contain enzymes that produce and degrade hydrogen peroxide.

13. Microtubules and Microfilaments: These are part of the cytoskeleton, which provides structural support and helps in cell movement and division.

It's important to note that the structure of a plant cell can vary slightly depending on the specific type of plant and its function within the organism.