1. 3:2:1:2 is the ratio of our dentition. Here 1 represents ———�

1.	1. 3:2:1:2 is the ratio of our dentition. Here 1 represents ———–.2. Large protein molecules are broken down in ———– of digestive tract. 3. ———– is the strong acid which is secreted during digestion. 4. Olfactory receptors present in ———– triggering signals to brain. 5. pH of saliva is ———– in nature.
Answer» 1. Canine 2. Stomach 3. HCL 4. Nose 5. Alkaline nature

1. 3:2:1:2 is the ratio of our dentition. Here 1 represents ———–.2. Large protein molecules are broken down in ———– of digestive tract. 3. ———– is the strong acid which is secreted during digestion. 4. Olfactory receptors present in ———– triggering signals to brain. 5. pH of saliva is ———– in nature.

Answer»

1. Canine

2. Stomach

3. HCL

4. Nose

5. Alkaline nature