1. Write a note on Brain as a CPU system.
2. Justify Eye as a Camera system.
3. Heart is an effective pump. Justify.
4. Write short note on: i. Gas exchange mechanism in lungs
ii. Mechanism of filtration in kidneys
5. Give an account on the structure and function of the muscular system in humans.
6. Compare the process of photosynthesis to the functioning of photovoltaic cells.
7. Write short notes on: i. Lotus leaf effect
ii. Shark skin
8. Inspiration derived from the mechanism of birds flight led to the discovery of aircraft.
Justify.
9. Give an account on the various blood substitutes.
10. Write short notes on: i. Electrical tongue
ii. Self-healing Bio Concrete
11. The structure and design of the Kingfisher's beak led to the design of the bullet trains.
Explain.
12. Explain the concept of Echolocation and its application in Ultrasonography and Sonars.