General Cytology
- Sciences
- 300 level
- 2 credit units
- 88 pages
- 13 units
This course introduces the fundamental principles of cytology, covering a range of topics from microscopy techniques to cell division and cytogenetics. Students will explore the structure and function of cells, including cell cycle control, growth, and differentiation. The course also delves into developmental cell biology and reproduction, providing a comprehensive understanding of cellular processes and their significance in living organisms.
About this course
- Difficulty
- Intermediate
- Study hours
- 39 hours
- Maths
- Basic
- Content
- Theoretical
- Practical work
- No
- Basic Biology
- General Chemistry
- Tutor Marked Assignments
- Final Examination
What you'll read
The real module and unit structure of BIO303, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
BIO303 · UNIT 1 LIGHT MICROSCOPE
The course is to be concluded by the final examination. The final examination constitutes 70 percent of the whole course. You will be adequately informed of the time of the examination. The examination will consist of questions which reflect all the basic concepts you would have learnt through the duration of the course.
What you should be able to do
- Explain the principles and applications of various microscopy techniques.
- Describe the structure and function of different cellular components.
- Compare and contrast the processes of mitosis and meiosis.
- Discuss the molecular basis of cell structure and function.
- Explain the mechanisms of cell cycle control and its significance in preventing cancer.
- Describe the stages of embryogenesis and human fetal development.
What it prepares you for
- Research Scientist
- Laboratory Technician
- Medical Technologist
- Biotechnologist
- Genetic Counselor
- Pharmaceuticals
- Biotechnology
- Healthcare
- Research Institutions
- Agricultural Science
- Microscopes
- Cell Culture Equipment
- Spectrophotometers
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 1:
Unit 1: Light Microscope
Understanding the mathematical relationship between resolving power, wavelength, and numerical aperture requires a strong foundation in physics and optics.
- Module 2:
Unit 2: Introductory Cytogenetics
The FISH technique requires understanding of molecular biology, genetics, and fluorescence microscopy principles, making it challenging for students without sufficient background knowledge.
- Module 3:
Unit 1: Cell Cycles
The intricate regulation of the cell cycle by checkpoints, cyclin-dependent kinases (CDKs), and inhibitors involves complex biochemical pathways and feedback mechanisms.
A suggested way through it
13 weeks, about 26 hours in total. Yours will differ.
- Week 1Module 1:
Unit 1: Light Microscope · 2 hours
Read Unit 1: Light Microscope, focusing on the discovery of the microscope and its components.. Identify the parts of a light microscope and understand their functions.. Solve problems related to the resolving power of the light microscope..
- Week 2Module 1:
Unit 2: Phase Contrast and Darkfield Microscope · 2 hours
Study Unit 2: Phase Contrast and Darkfield Microscope, understanding the principles behind each.. Compare the advantages and disadvantages of phase contrast and darkfield microscopy.. Explain how phase contrast enhances visualization of transparent cell components..
- Week 3Module 1:
Unit 3: Fluorescence Microscope · 2 hours
Review Unit 3: Fluorescence Microscope, focusing on the principle of fluorescence and the role of filters.. Understand how fluorescence microscopy enhances the detection of specific molecules.. Identify applications of fluorescence microscopy in biological research..
- Week 4Module 1:
Unit 4: Autoradiography · 2 hours
Study Unit 4: Autoradiography, understanding the use of radioisotopes in visualizing cellular components.. Describe the autoradiography method and its applications.. Discuss the advantages and disadvantages of autoradiography..
- Week 5Module 1:
Unit 5: Electron Microscope · 2 hours
Read Unit 5: Electron Microscope, focusing on the history, principle, and types of electron microscopy.. Compare transmission and scanning electron microscopy.. Understand the advantages and disadvantages of electron microscopy..
- Week 6Module 2:
Unit 1: History and Present Trends in Cell Biology · 2 hours
Study Unit 1: History and Present Trends in Cell Biology, focusing on key historical events and newer techniques.. Discuss the contributions of key scientists in the field of cytology.. Understand the applications of cell culture and viruses in cell biology research..
- Week 7Module 2:
Unit 2: Introductory Cytogenetics · 2 hours
Read Unit 2: Introductory Cytogenetics, focusing on the history, chromosomal variations, and cytogenetic techniques.. Understand the different types of chromosomal variations and their effects.. Discuss the importance and applications of cytogenetics in medical diagnosis..
- Week 8Module 2:
Unit 3: Molecular Basis of Cell Structure · 2 hours
Study Unit 3: Molecular Basis of Cell Structure, focusing on the molecular composition of the cell.. Understand the roles of water, proteins, carbohydrates, lipids, and nucleic acids in cell structure.. Discuss the importance of inorganic ions in cell metabolism..
- Week 9Module 2:
Unit 4: Proteins and Nucleic Acids · 2 hours
Review Unit 4: Proteins and Nucleic Acids, focusing on their structures, functions, similarities, and differences.. Understand the central dogma of molecular biology.. Discuss the roles of DNA, RNA, and proteins in cellular processes..
- Week 10Module 3:
Unit 1: Cell Cycles · 2 hours
Study Unit 1: Cell Cycles, focusing on the phases of the cell cycle and cell cycle control mechanisms.. Understand the roles of checkpoints and CDK proteins in regulating cell cycle progression.. Discuss the significance of cell cycle control in preventing cancer..
- Week 11Module 3:
Unit 2: Reproduction and Cell Division · 2 hours
Read Unit 2: Reproduction and Cell Division, focusing on mitotic and meiotic cell division.. Compare the processes of mitosis and meiosis.. Understand the roles of cell division in reproduction and genetic continuity..
- Week 12Module 3:
Unit 3: Cell Growth and Differentiation · 2 hours
Study Unit 3: Cell Growth and Differentiation, focusing on growth and differentiation in embryonic and plant cells.. Understand the processes of embryogenesis and plant cell wall formation.. Discuss the significance of cellular specialization in multicellular organisms..
- Week 13Module 3:
Unit 4: Developmental Cell Biology · 2 hours
Review Unit 4: Developmental Cell Biology, focusing on the stages of embryogenesis and human fetal development.. Understand the roles of cleavage, gastrulation, and organogenesis in embryonic development.. Discuss the key events in human fetal development during pregnancy..
Preparing for the exam
- Create detailed diagrams illustrating the stages of mitosis and meiosis, labeling key structures and events.
- Develop flashcards for each microscopy technique, including its principle, advantages, and disadvantages.
- Practice solving problems related to the resolving power of microscopes using the provided equations.
- Create concept maps linking the different phases of the cell cycle and the regulatory mechanisms involved.
- Review the key events in human fetal development, focusing on the critical milestones in each trimester.
- Form study groups to discuss complex topics such as cytogenetics and molecular cell biology.
Questions students ask about this course
What is BIO303 about?
This course introduces the fundamental principles of cytology, covering a range of topics from microscopy techniques to cell division and cytogenetics. Students will explore the structure and function of cells, including cell cycle control, growth, and differentiation. The course also delves into developmental cell biology and reproduction, providing a comprehensive understanding of cellular processes and their significance in living organisms.
How many units does BIO303 have?
BIO303, General Cytology, has 13 units across 3 modules, over 88 pages of course material. You can read it one unit at a time.
How many credit units is BIO303?
BIO303 carries 2 credit units, at 300 level in Sciences.
Is BIO303 hard?
BIO303 is rated intermediate level, with basic mathematical content. It is mostly theoretical work.
How long does BIO303 take to study?
About 39 hours of study, spread across its 13 units.
How is BIO303 assessed?
BIO303 is assessed by Tutor Marked Assignments and Final Examination.
What do I need before starting BIO303?
Basic Biology General Chemistry
What can I do with BIO303?
Research Scientist, Laboratory Technician, Medical Technologist, Biotechnologist and Genetic Counselor.