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What differences are found in the vacuoles of plant and animal cells?
In plant cells, the vacuole is large and centrally located, filled with sap that maintains internal pressure and stores nutrients. Animal cells, on the other hand, contain many smaller vacuoles used for storage and transport. The large vacuole in plants also helps maintain cell shape and structure,Read more
In plant cells, the vacuole is large and centrally located, filled with sap that maintains internal pressure and stores nutrients. Animal cells, on the other hand, contain many smaller vacuoles used for storage and transport. The large vacuole in plants also helps maintain cell shape and structure, while in animals, smaller vacuoles serve more diverse but less dominant roles.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessHow does the cell wall support plant cells?
Plant cells have an additional outer layer called the cell wall, made of cellulose. It gives the cell a fixed shape, adds strength and protects against mechanical stress. It also prevents the cell from bursting when water enters. This rigid support helps plants stand upright and maintain structure,Read more
Plant cells have an additional outer layer called the cell wall, made of cellulose. It gives the cell a fixed shape, adds strength and protects against mechanical stress. It also prevents the cell from bursting when water enters. This rigid support helps plants stand upright and maintain structure, especially since they lack a skeleton like animals.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhat role does the nucleus play in a cell?
The nucleus is the cell’s control center. It contains genetic material (DNA) that carries instructions for all cellular processes—like protein production, growth and division. It regulates what the cell does and when. In multicellular organisms, the nucleus ensures proper coordination between cells.Read more
The nucleus is the cell’s control center. It contains genetic material (DNA) that carries instructions for all cellular processes—like protein production, growth and division. It regulates what the cell does and when. In multicellular organisms, the nucleus ensures proper coordination between cells. Its role in inheritance and cell regulation makes it one of the most vital organelles.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhat is the function of cytoplasm in a cell?
The cytoplasm is a thick, jelly-like substance inside the cell where vital activities occur. It surrounds and supports the cell’s organelles and allows them to float and function. Nutrients, enzymes and waste move through it. Most biochemical reactions—such as energy production and protein synthesisRead more
The cytoplasm is a thick, jelly-like substance inside the cell where vital activities occur. It surrounds and supports the cell’s organelles and allows them to float and function. Nutrients, enzymes and waste move through it. Most biochemical reactions—such as energy production and protein synthesis—take place here, making the cytoplasm crucial for the cell’s metabolism, structure and communication.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhy should we chew food properly?
Chewing food properly is important because it breaks the food into smaller pieces and mixes it with saliva. Saliva contains digestive juices that help start the digestion process even before swallowing. Proper chewing also prevents large pieces from being swallowed, reducing the risk of choking andRead more
Chewing food properly is important because it breaks the food into smaller pieces and mixes it with saliva. Saliva contains digestive juices that help start the digestion process even before swallowing. Proper chewing also prevents large pieces from being swallowed, reducing the risk of choking and allowing our stomach to digest the food more easily and efficiently.
For more NCERT Solutions for Class 5 EVS Our Wondrous World – The World Around Us Unit 2: Health and Well-being – Chapter 3: The Mystery of Food Extra Questions & Answer:
https://www.tiwariacademy.com/class-5-evs-our-wondrous-world-chapter-3/#solutions
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