1. What is the name of scale found in Rui Fish?
Cycloid
Ptenoid
Placoid
Ganoid
2. Which one is an enzyme of Carbohydrate digestion?
Ptyalin
Pepsin
Tripsin
Lipase
3. In which muscle is found 'Intercalated Dise'?
Smooth muscle
Skeletal muscle
Cardiac muscle
Voluntary muscle
4. How many regions are present in Grasshopper's body?
2
3
4
5
5. Which one is the ratio of dihybrid cross?
2:1 2: 1 2:1
3:1 3: 1 3:1
1:2:1 1: 2: 1 1:2:1
9:3:3:1 9: 3: 3: 1 9:3:3:1