NCERT Solutions for Class 10 Science Chapter 8 How do ... - Schools
2023年10月8日 · (a) amoeba. (b) yeast. (c) plasmodium. (d) leishmania. Answer: The correct option is (b). In asexual reproduction, an offspring is reproduced from a single parent species. Yeast can reproduce by budding methods.
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2024年10月3日 · Amoeba can reproduce by this method. It begins the process of reproduction by the division of its nucleus into two nuclei. This is followed by the division of its body into two, each part receiving a nucleus. Finally, two amoebae are produced from one parent amoeba
NCERT Exemplar Class 10 Science Solutions Chapter 8 How do
2022年9月9日 · Amoeba reproduces by binary fission, spirogyra by fragmentation and yeast by budding. Question:8 In Spirogyra, asexual reproduction takes place by (a) breaking up of filaments into smaller bits (b) division of a cell into two cells (c) division of a cell into many cells (d) formation of young cells from older cells
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2024年10月3日 · (iii) Protozoa- Unicellular organisms wihich are mostly parasitic. Organisms like Amoeba, Plasmodium etc are under this category. Dysentery and malaria are caused by protozoans. (iv) Virus- Acellular organisms which reproduce only inside the cells of the host organism. These cause diseases like chicken pox and polio.
NCERT Exemplar Class 10 Science Solutions Chapter 6 Life Processes
2022年9月9日 · (a) Mushroom, green plants, Amoeba (b) Yeast, mushroom, bread mould (c) Paramecium, Amoeba, Cuscuta (d) Cuscuta, lice, tapeworm. Answer: (b) Yeast, mushroom and bread mould are saprophytes. They break down and convert complex organic molecules present in dead and decaying matter into simpler substances outside their body.
NCERT Solutions For Class 9 Science Chapter 5 The Fundamental
2023年10月6日 · Chapter 5: Fundamental Unit Of Life | NCERT 9 Science Solutions PDF. NCERT Solutions for Class 9 Science Chapter 5 The Fundamental Unit of Life: In this article, you will learn that most mature plant cells have a large central vacuole that helps to maintain the turgidity of the cell and stores important substances, including wastes.
NCERT Class 10 Science Chapter 6 Notes Life Processes ... - Schools
2024年3月20日 · In amoeba, the shape is formless but that is not the case with paramecium which is having a special shoe-shaped shape and a particular spot for food digestion. In paramecium, food is transported to that spot with the help of Cilia. Nutrition in Human beings. Fig: Human alimentary canal. The alimentary canal is responsible for digestion in humans.
NCERT Class 12 Biology Chapter 1 Notes Reproduction In
2024年1月23日 · This occurs in any plane but it is always at the right angle to the elongated dividing nucleus, e.g. Amoeba. 2. Longitudinal binary. This occurs in the species having a longitudinal axis, e.g. Euglena, Vorticella. 3. Oblique binary fission. This occurs at an angle to the transverse axis, e.g. Ceratium, Gonyaulax. 4. Transverse binary fission
CBSE Class 10 Biology Syllabus 2024-25 Download PDF - Schools
2024年11月21日 · Studying (a) binary fission in Amoeba, and (b) budding in yeast and Hydra with the help of prepared slides. Identification of the different parts of an embryo of a dicot seed (Pea, gram or red kidney bean). Experimentally show that carbon dioxide is given out during respiration. Preparing a temporary mount of a leaf peel to show stomata.
NCERT Class 11 Biology Chapter 2 Notes Biological Classification ...
2024年3月21日 · Amoeboid protozoans: Freshwater, seawater, and moist soil are all suitable habitats for these organisms. As in Amoeba, they move and seize their prey by putting out pseudopodia (false feet). Flagellated protozoans: This group's members are either free-living or parasitic. They have flagella on their bodies. Trypanosoma is a good example.