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Jun 26, 2024 · Complete answer: The xylem consists of mainly two types of cells – xylem parenchyma and xylem fibres. Both types of cells give structural support to the tracheary parts of the xylem. The tracheary parts become completely dead at maturity. It is a pipe-like structure that allows water and the dissolved materials to flow through.
Jun 26, 2024 · Eukaryotes can be unicellular or multicellular, and they contain a variety of cell types that create different sorts of tissues. Complete answer: Examples of Eukaryotic cells are found in all mammals, plants, fungi, and protists. Nuclei, mitochondria, chloroplasts, and Golgi bodies are compartmentalised structures found in their cells.
Jun 27, 2024 · Plasmolysis is the process in which the cytoplasm of a plant cell shrinks due to the loss of water when placed in a hypertonic (concentrated) solution. The hypertonic solution has a higher solute concentration than the cell, causing water to move out of the cell through osmosis. As a result, the cytoplasm shrinks away from the cell wall.
4 days ago · The difference between plant cell and animal cell are listed below: 1. A plant cell is surrounded by a rigid cell wall. 1. An animal cell does not have a cell wall. 2. Presence of a large vacuole is seen in plant cells. 2. Whereas there are very small vacuoles as compared to plant cells are seen in animal cells.
5 days ago · The cell theory is the contribution of all the three scientists where Virchow has explained that cell division helps in the growth and formation of a new cell. Firstly the cell theory was given by M.J. Schleiden and Theodore Schwann, where they state that 'cell is the structural and functional unit of organisms', but how the formation of the ...
2 days ago · EduRev's Biology for Class 9 course is an ideal platform for students to learn about the fundamental concepts of biology. This course is designed to cater to the needs of Class 9 students and covers topics such as cell structure, tissues, biodiversity, natural resources, and more. With interactive videos, diagrams, and quizzes, students can easily comprehend and retain the concepts. This course is a must-try for students who want to excel in their biology exams and build a strong foundation ...
Jun 19, 2024 · 2) All the living organisms are made up of cells; a cell is the basic structural and functional unit of each living organism. 3) All cells are produced by cells that already pre-exist. Additional information: The cell is the smallest structural and functional compartment of living organisms, which can exist on its own.
