Theory
Practice Questions
| 1. |
Excretion
Difficulty: easy |
2
|
| 2. |
Excretion in humans
Difficulty: easy |
1
|
| 3. |
Chambers of heart
Difficulty: easy |
2
|
| 4. |
Difference between arteries and veins
Difficulty: medium |
4
|
| 5. |
Blood circulation
Difficulty: medium |
2
|
| 6. |
Parts and functions of the kidney
Difficulty: medium |
2
|
| 7. |
Blood clotting and hypertensiion
Difficulty: medium |
2
|
| 8. |
Excretory products
Difficulty: hard |
4
|
| 9. |
Nephrons
Difficulty: hard |
5
|
| 10. |
Separation of oxygenated and deoxygenated blood
Difficulty: hard |
3
|