1. What is P?
Trachea
Bronchus
Bronchiole
Alveolus
2. It has how many chambers?
2
3
4
7
3. The properties of the organ is -
i. It has one cycle
ii. It has conus arteriosus
iii. It carries oxygen less blood
Which one is correct?
i & ii
i & iii
ii & iii
i, ii & iii
4. Which animal is radially symmetrical?
Cat
Worm
Snail
Hydra
5. How many thoracic bones nre there?
5
12