Grade 11 Biology Basic

Grade 11 Biology Basic

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Course curriculum

1. 1. Introduction
2. 2. Homeostasis
3. 3. Negative feedback mechanism
4. 4. Structure of the skin part A
5. 5. Structure of the skin part B
6. 6. Functions of the skin
7. 7. Regulation of body temperature by the skin part 1
8. 8. In a hot condition
9. 9. Regulation of body temperature by the skin part 2
10. 10. In a cold condition
1. 1. Introduction
2. 2. Organisation of the nervous system
3. 3. The human brain
4. 4. Structure of brain
5. 5. Cerebrum
6. 6. Cerebellum
7. 7. Hypothalamus
8. 8. Pituitary Gland
9. 9. Medulla
10. 10. Spinal Cord
11. 11. Neurons
12. 12. Types of neurons
13. 13. Comparing sensory to motor neuron
14. Fill in the blanks with the correct words.
15. 14. Nerve impulse pathways
16. 15. Reflex action part A
17. 16. Reflex action part B
18. 17. Comparing reflex to voluntary actions
1. 1. Introduction
2. 2. Major endocrine glands
3. 3. Adrenaline
4. 4. Effects of adrenaline
5. 5. Insulin
6. 6. Effects of Insulin
7. 7. Diabetes Mellitus
8. 8. Treatment of diabetes mellitus
9. 9. Comparing nervous system to endocrine system
1. 1. Introduction
2. Exercise 1
3. 2. External structures of the eyes
4. Exercise 2
5. 3. Internal structures of the eyes part 1
6. Exercise 3
7. 4. Internal structures of the eye part 2
8. Exercise 4
9. 5. Internal structure of the eye part 3
10. Exercise 5
11. 6. Accommodation
12. Exercise 6
13. Exercise 7
14. 7. Accommodation far and near object
15. Exercise 8
16. 8. Accommodation summary
17. 9. Pupil reflex action part 1
18. Exercise 9
19. 10. Pupil reflex action part 2
20. Exercise 10
21. 11. Pupil reflex action summary
22. Course in PDF
1. 1. Introduction
2. Exercise 1
3. 2. Genes
4. Exercise 2
5. 3. Types of cells
6. 4. Nuclear division
7. 5. Mitosis
8. 6. Importance of Mitosis
9. Exercise 3
10. 7. Stem cells
11. 8. Meoisis
12. 9. Differences between mitosis and meiosis
13. 10. Cancer Part 1
14. 11. Cancer Part 2
15. Exercise 4
16. 12. Cancer Part 3
1. 1. What is ecology
2. 2. Key ecological terms
3. 3. Population size 1
4. 4. Population size 2
5. 5. Increase in human population
6. Exercise 1
7. 6. Deforestation
8. Exercise 2
9. 7. Causes of deforestation
10. Exercise 3
11. 8. Loss of biodiversity and extinction of species
12. 9. Increase in Carbon Dioxide
13. 10. Over - Exploitation
14. 11. Uncontrolled Fishing Practices
15. 12. Alien Invasive Species
16. Exercise 4
17. 13. Water Pollution
18. Exercise 5
19. 14. Eutrophication
20. Exercise 6
21. 15. Air Pollution
22. 16. Carbon Dioxide and Methane
23. Exercise 7
24. 17. Greenhouse Effect
25. 18. Consequences of global warming
26. Exercise 8
27. 19. Pesticides
28. 20. Insecticides
29. Exercise 9
30. 21. Biomagnification
31. 22. Herbicides
32. Exercise 10
33. 23. Plastics
34. 24. Effects of plastic
35. Exercise 11
36. 25. Conservation
37. Exercise 12
38. 26. Maintenance of Biodiversity
39. 27. Reducing Extinction
40. Exercise 13
41. 28. Protecting Vulnerable Environments
42. 29. Sustainable resource
43. Exercise 14
44. 30. Conservation of forests
45. Exercise 15
46. 31. Conversation of fish stocks
47. Exercise 16
1. 1. Introduction
2. Exercise 1
3. 2. Virus -Main characteristics
4. Exercise 2
5. 3. Bacterium - Main characteristics
6. Exercise 3
7. 4. Fungi - Main characteristics
8. Exercise 4
9. 5. Microorganisms and Decomposition
10. Exercise 5
11. 6. Biotechnology
12. 7. Making of bread
13. Exercise 6
14. 8. Making of Wine
15. Exercise 7
16. 9. Making of Beer
17. Exercise 8
18. 10. Making of Yoghurt
19. Exercise 9
20. 11. Making of Cheese
21. Exercise 10
22. 12. Fermenters
23. Exercise 11
24. 13. Features of a Fermenter
25. Exercise 12
26. 14. Production of Penicillin
27. Exercise 13
28. 15. Production of Single Cell Protein
29. Exercise 14
30. 16. Advantages and disadvantages of Single Cell Protein
31. Exercise 15
1. 1. Introduction and Energy Flow
2. 2. Energy from the sun
3. 3. Terms in Ecology (Part 1)
4. 4. Terms in Ecology (Part 2)
5. 5. Food Chains
6. 6. Food Web
7. 7. Non cyclic nature of energy flow
8. 8. Energy flow in food chains
9. 9. Energy lost
10. 10. Energy loss along food chains (Part 1)
11. 11. Energy loss along food chains (Part 2)
12. 12. Short food chains
13. 13. Ecological Pyramids - Pyramids of numbers (Part 1)
14. 14. Ecological Pyramids - Pyramids of numbers (Part 2)
15. 15. Ecologycal Pyramids - Pyramids of biomass
16. 16. Pyramids of number vs Pyramids of biomass
17. 17. The Carbon Cycle (Part 1)
18. 18. The Carbon Cycle (Part 2
19. 19. The importance of the carbon cycle
20. 20. The Nitrogen Cycle
1. 1. Introduction
2. 2. Male reproductive system
3. Exercise 1
4. 3. Female reproductive system
5. Exercise 2
6. 4. Male and female gametes
7. Exercise 3
8. 5. Comparing male and female gametes
9. 6. Fertilization
10. Exercise 4
11. 7. Implantation
12. Exercise 5
13. 8. Development of the zygote
14. Exercise 6
15. 9. The placenta part 1
16. 10. The placenta part 2
17. Exercise 7
18. 11. Functions of the placenta
19. Exercise 8
20. 12. Development of the foetus
21. 13. Development of human foetus
22. 14. Function of amniotic fluid
23. Exercise 9
24. 15. Sexual hormones
25. 16. Female secondary sexual characteristics
26. Exercise 10
27. 17. Male secondary sexual characteristics
28. Exercise 11
29. 18. The menstrual cycle
30. 19. Hormones of the menstrual cycle
31. Exercise 12
32. 20. Menstrual cycle
1. 1. What is variation
2. 2. Continuous variation
3. 3. Discontinuous variation
4. 4. Continuous variation discontinuous variation
5. 5. Sources of genetic variation in populations
1. 1. Introduction What is a selection
2. 2. Natural selection
3. 3. Natural selection
4. 4. Natural selection pepper moth
5. 5. Evolution by natural selection
6. 6. Development of antibiotic resistance
7. 7. Artificial selection - selective breeding
8. 8. Artificial selection
9. 9. Example of artificial selection
1. 1. Introduction
2. 2. DNA structure
3. 3. Nucleotide
4. 4. Genes
5. 5. Mutation
6. 6. Gene mutation - sickle cell Anemia
7. 7. Sickle Cell Anemia
8. 8. Chromosome mutation Down's syndrome
9. 9. Down's syndrome
10. 10. Mutagens
11. 11. Inheritance
12. 12. Allele
13. 13. Terms used in genetics
14. 14. Genetic diagram
15. 15. Worked example
16. 16. Worked example
17. 17. Worked example
18. 18. Worked example
19. 19. Past cambridge examination papers
20. 20. Past cambridge examination papers
21. 21. Observed ratio
22. 22. Codominance
23. 23. Codominance in humans
24. 24. Worked example
25. 25. Sex determination in humans
1. 1. What is genetic modification (introduction)
2. 2. Insulin production
3. 3. Bacteria cell
4. 4. Insulin production by GM bacteria
5. 5. Advantages of genetically engineered
6. 6. Genetic modification in plants
7. 7. Advantages of genetic modifications
8. 8. Potential risks of genetic modification

About this course

252 lessons