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- human being, 2-chewing,3- plaque,4- kidney

Answer 2

Answer:

1. Cow, Horse, Human beings, Amoeba :

Amoeba is odd one here. There is one cell in Amoeba and you can not see it in naked eyes.

2. Canines, Premolars, Chewing, Grinding :

chewing is done by the animals and human kinds only.

3. Pulp cavity, Crown, Buccal cavity, Plaque:

Pulp cavity is not shown in the teeth but others are shown in the mouth.

4. Large intestine, Small intestine, Stomach, Kidney​:

kidney is odd one because other ones are used in digestion.