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所在平台: Udemy |
课程主页: https://www.udemy.com/course/gcse_igcse-biology-1-cell-biology/
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GCSE/IGCSE 生物学 1 课程大纲 本课程旨在帮助学生理解生物学的基本概念，从最简单的单细胞生物（如变形虫、细菌）到最复杂的生物（如人类、大象）。我们将深入探讨细胞，这个所有生命形式的结构和功能基础。 **课程核心内容：** * **细胞结构与功能：** 详细介绍细胞的结构和各种细胞器的功能。 * **原核细胞与真核细胞：** 探讨两者之间的结构差异。 * **植物细胞独有细胞器：** 了解植物细胞特有的结构。 * **细胞间的物质运输：** 解释细胞如何通过扩散、渗透和主动运输获取所需物质。 * **细胞分化与特化：** 深入理解细胞分化和特化的原因及重要性。 * **干细胞的意义：** 探讨干细胞对人类的益处。 * **显微镜技术：** 介绍显微镜的基本原理，不同类型显微镜的优劣（特别是电子显微镜相对于光学显微镜的优势），以及如何计算光学显微镜的放大倍数。 * **微生物培养：** 学习微生物的培养方法。 * **实验观察：** 如何使用光学显微镜观察洋葱细胞和颊细胞。 * **细胞分裂：** 探讨细胞分裂的过程。 * **精选实验回顾。** **课程特色：** * *每节课程后提供往年考题练习。* * *涵盖 GCSE/IGCSE 生物学课程的关键知识点。* 本课程将帮助您全面掌握 GCSE/IGCSE 生物学中的核心概念，为您的考试打下坚实基础。
Every organism that ever evolved, started from a simple unicellular structure which can be regarded as a living entityBiology as a field is aimed at studying organisms and lives at different levels. This ranges from the simple unicellular organism such as, amoeba, bacteria to the most advanced organisms such as humans, elephant etcThis course is aimed at making students understand the basic concept of cell, as well as its structures and it functions..The importance of cell cannot be overemphasized, be it unicellular organism or multicellular organism, every organism is made up of cells. Cell is the basic structural and functional unit of life.In this course we shall be answering the following questions:What are the structural differences between prokaryotic cells and eukaryotic cells?Organelles unique to plant cells?Why should a plant absorb mineral ions by active transport and not by diffusion?Why the need for cell differentiation and cell specialisation?What are the advantages of stem cells to humanity?What is the advantage of electron microscope over light microscope?In this course we shall be discussing:Cell structureCell organelles all subcellular structuresSimilarities and differences in plant and animal cells to stopWe shall be looking at cell divisionDifferences between prokaryotic and eukaryotic cellsCell differentiation as well as specialisation.Introduction into microscopy, as well as different types of microscopesHow to calculate magnification of a light microscopeCulturing of microorganisms.How to use a light microscope to examine an onion cell and the cheek cellTransport across cell membrane using diffusion, osmosis active transport.Going over some essential experimentsYou shall be serving past questions on every segments, and lots more
