Practice Questions
| 1. |
Neuron
Difficulty: medium |
4
|
| 2. |
Nervous system
Difficulty: hard |
2
|
| 3. |
Reflex action
Difficulty: easy |
1
|
| 4. |
Synapse
Difficulty: medium |
3
|
| 5. |
Receptors and Neurons
Difficulty: hard |
3
|
| 6. |
Tropism
Difficulty: hard |
4
|
| 7. |
Plant hormones
Difficulty: hard |
2
|
| 8. |
Cytokinin
Difficulty: easy |
1
|
| 9. |
Sugar level in blood
Difficulty: hard |
3
|
| 10. |
Fright hormone
Difficulty: medium |
3
|
| 11. |
Functions of brain
Difficulty: medium |
2
|