| 1. | The liquid used to preserve specimens of plans and animals is |
Formalin |
| 2. | The metal used in storage batteries is |
Lead |
| 3. | The molecular formula of cane sugar is |
C12H22O11 |
| 4. | The most serious environmental pollution from a nuclear reactor is: |
Thermal pollution |
| 5. | The principal metal used in manufacturing steel is |
Iron |
| 6. | The response of a plant to heat is called |
Thermotropism |
| 7. | The response of a plant to touch is called |
Trigmotropism |
| 8. | The role of heredity was demonstrated by |
Mendel |
| 9. | The science of organic forms and structures is known as |
Morphology |
| 10. | The scientific name for blood platelets is |
Thrombocytes |
| 11. | The scientist who developed the Quantum theory was |
Max Plonck |
| 12. | The smallest flowering plant is |
Worffia |
| 13. | The study of antiquities is known as |
Archaeology |
| 14. | The study of bacteria is known as |
Bacteriology |
| 15. | The study of grasses is known as |
Agrostology |
| 16. | The study of heavenly bodies is called |
Astronomy |
| 17. | The study of poisons is called: |
Toxicology |
| 18. | The study of sound is called |
Acoustics |
| 19. | The study of the duration of life is known as |
Chronobiology |
| 20. | The study of tissues is called |
Histology |
