Question

C. 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

Answer:

1. Amoeba, as it is unicellular, while others are multicellular.

2. Canines, as they are used for tearing it cutting the food.

3. Plaque, as it is an unwanted stuff for the teeth.

4. Kidney, as it is an organ of excretory system, while others are organs of digestive system.

Answer 2

1. Amoeba :-Because Amoeba is a bacteria

2.Grinding:- Because grinding makes the solid food particles into liqid form to digest easily and other options are part of teeth.