10. How The Heart Functions As A Double Pump (Section B.4a) | BioAid

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CSEC Biology (FULL COURSE)

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Syllabus and Textbooks
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Section A: Living Organisms In The Environment

1. Classification, Ecosystem Study & Soil
2. Feeding and Special Relationships
3. Energy, Carbon Cycle and Recycling
4. Impact of Human Activities on The Environment
SBA/Practicals/Investigations
Practice Assignments
Section A Past Paper Questions

Section B: Life Processes and Disease

1. Cells
2a. Plant Nutrition
2b. Human Nutrition
3. Respiration & Gaseous Exchange
4a. Transport In Animals (Circulatory System)
4b. Transport In Plants
5. Excretion & Osmoregulation
6. Movement
7. Irritability (Sensitivity & Coordination)
8. Growth
9a. Reproduction In Humans
9b. Reproduction In Flowering Plants
10. Disease
SBA/Practicals/Investigations
Section B: Past Paper Questions
Section B Review

Section C: Continuity & Variation

1. Cell Division
2. Inheritance and Variation
3. Species, Selection & Genetic Engineering
Section C Video Playlist
SBA/Practicals/Investigations
Section C Test
Section C Past Paper Questions

Video Tutorials on Select Topics

1. Nutrient Cycles (Section A.4) (12:08)
2. Diffusion, Osmosis and Active Transport (Section B.1) (14:20)
3. Structure of Dicotyledonous Leaves (Section B.2a) (13:23)
4. Photosynthesis (Section B.2a) (12:54)
5. Enzymes (Section B.2b) (14:37)
6. Stages of Digestion (Section B.2b) (13:25)
7. Gaseous Exchange (Section B.3) (12:34)
8. Aerobic and Anaerobic Respiration (Section B.3) (14:34)
9. The Role of ADP and ATP (Section B.3) (9:29)
10. How The Heart Functions As A Double Pump (Section B.4a) (13:50)
11. The Lymphatic System (Section B.4a) (14:30)
12. Types of Immunity (Section B.4a) (15:01)
13. Xylem and Phloem Structure and Function (Section B.4b) (12:40)
14. Comparing Transport in Animals and Plants (Section B.4b) (9:59)
15. Nephron Structure and Function (Section B.5) (14:57)
16. How Dialysis Works (Section B.5) (10:32)
17. Intro To The Nervous System (Section B.7) (11:49)
18. Structure of Nerves and Neurons (Section B.7) (14:16)
19. Male Reproductive System (Section B.9a) (14:17)
20. Female Reproductive System (Section B.9a) (13:21)
21. The Menstrual Cycle (Section B.9a) (15:01)
22. Dengue and Malaria (Section B.10) (8:34)
23. Type 1 and Type II Diabetes (Section B.10) (8:23)
24. Hypertension and Atherosclerosis (Section B.10) (8:05)
25. Intro To Cell Division (Section C.1) (11:55)
26. Types of Cell Division (Mitosis) (Section C.1) (15:01)
27. Types of Cell Division (Meiosis) (Section C.1) (15:01)
28. Performing Genetic Crosses (1) (Section C.2) (15:01)
29. Performing Genetic Crosses (2) (Section C.2) (14:56)
30. ABO Blood Groups (Section C.2) (14:43)
31. Sex Determination and Sex-Linked Traits (Section C.2) (14:02)
32. Pedigree Charts (Section C.2) (8:52)
33. Natural Selection (Section C.3) (24:21)
34. Know The Differences

Answers for Practice Assignments

Section A Assignments
Section B Assignments
Section C Assignment

Past Paper Solutions (Paper 01- Multiple Choice Questions)

Past Papers
June 2019 (65:41)
June 2018 (41:51)
June 2017 (59:11)
January 2017 (41:35)
June 2016 (40:33)
January 2016 (49:47)
June 2015 (47:49)
January 2015 (42:41)
Specimen 2015 (53:12)
June 2010 (43:56)
June 2008 (39:54)

Past Paper Solutions (Paper 02-Structured & Extended Response Questions)

Past Papers
January 2024 **COMING SOON**
May 2023 (53:50)
January 2023 (44:23)
June 2022 (53:05)
January 2022 (42:43)
July 2021 (64:41)
January 2021 (47:30)
January 2020 (43:48)
May 2019 (44:29)
January 2019 (46:00)
May 2018 (45:44)
January 2018 (44:33)
May 2017 (44:23)
January 2017 (47:52)
May 2016 (51:00)
May 2015 (48:29)
January 2015 (43:10)
May 2014 (47:31)

SBA (Paper 03)

SBA Guidelines/Solutions
Past Papers (Paper 032)

Exam Practice

Model Answers To Exam Questions
Mock Exam (Paper 02)

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10. How The Heart Functions As A Double Pump (Section B.4a)

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