Question

Circle the odd-one out giving appropriate reason.
1. Cow, Horse. Human beings, Amoeba
2. Canines. Premolars, Chewing, Grinding
3. Pulp cavity, Crown, Buccal cavity, Plaque
4. Large intestine, Small intestine, Stomach, Kidney​

Answer 1

1. amoeba

2. grinding

3. plaque

4. kindey

Answer 2

1) amoeba

2) grinding

3) crown

4) stomach