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Oct 21, 2021 · Plant Cell Diagram 1) Cell Wall. It is the outermost, protective layer of a plant cell having a thickness of 20-80 nm. Cell walls are made up of carbohydrates such as cellulose, hemicellulose, and pectin and a complex organic polymer called lignin. Functions. Providing mechanical strength, support, and rigidity to the cell; Providing shape to ...
Jan 17, 2020 · These include growth, metabolism and reproduction. Cells are made up of different structures that are responsible for specific functions. These structures are known as organelles. A number of these organelles are found in both animal and plant cells. This section will focus on the organelles found in plants.
Aug 23, 2023 · The primary function of the cell wall is to protect and provide structural support to the cell. The plant cell wall is also involved in protecting the cell against mechanical stress and providing form and structure to the cell. It also filters the molecules passing in and out of it. The formation of the cell wall is guided by microtubules.
- A plant cell is a eukaryotic cell that contains a true nucleus and certain organelles to perform specific functions. However, some of the organelle...
- The different types of plant cells include- collenchyma, sclerenchyma, parenchyma, xylem and phloem.
- The organelles found only in plant cells include- chloroplast, cell wall, plastids, and a large central vacuole. The chloroplasts contain a green p...
- The cell wall of a plant is made up of cellulose. Cellulose is a long, linear polymer of several glucose molecules.
- Photosynthesis occurs inside the chloroplast of the plant cells. Chloroplast consists of a green pigment called chlorophyll. The light reactions oc...
Mar 8, 2024 · The cell wall is a rigid, non-living structure composed of cellulose, hemicellulose, pectin, and lignin, providing structural support and protection to plant cells, fungi, and some prokaryotes. In contrast, the cell membrane is a fluid, selectively permeable phospholipid bilayer present in all living cells, regulating the movement of substances and participating in various cellular processes….
Jan 18, 2024 · These structures can be found on the image of the plant cell (Figure 2.2.1 2.2. 1). Figure 2.2.1 2.2. 1): This figure show the major organelles and other cell components of a typical eukaryotic plant cell. The plant cell has a cell wall, chloroplasts, plastids, and a central vacuole—structures not in animal cells.
Sep 16, 2023 · Plant Cell Wall is the rigid outer cover of the plant cell with a major role of protecting the plant cell, giving it, its shape. Structure of plant cell wall. It is a specialized matrix that covers the surface of the plant cell. Every plant cell has a cell wall layer which is a major distinguishing factor between a plant cell and an animal cell.
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Figure 10.1.5 10.1. 5: A micrograph of a cell nucleus. The nucleolus (A) is a condensed region within the nucleus (B) where ribosomes are synthesized. The nucleus is surrounded by the nuclear envelope (C). Just oustide the nucleus, the rough endoplasmic reticulum (D) is composed of many layers of folded membrane.
