Question:
What is the role of saliva in the digestion of food?
What is the role of saliva in the digestion of food?
Show Hint
Saliva not only aids in digestion but also plays a crucial role in oral health by protecting teeth and gums.
Updated On: Nov 5, 2025
Hide Solution
Verified By Collegedunia
Solution and Explanation
Saliva contains amylase, an enzyme that starts the breakdown of starch into sugar in the mouth. It also lubricates the food, making it easier to swallow. Additionally, saliva helps in maintaining oral hygiene by neutralizing acids and washing away food particles.
Was this answer helpful?
0
0
Top Questions on Biology
- Which one of the following statements is incorrect?
- Choose the correct statements about corals?
A. Corals are invertebrate animals a few millimeter in diameter.
B. Corals are sensitive to heat stress and ocean pH change.
C. Corals provide algae with stable environment, CO\(_2\) and nutrients.
D. Corals bleach to get rid themselves of pathogens. - In humans, calcium plays a role in
(A) Bone formation
(B) Blood clotting
(C) Muscle function
(D) Blood formation
Choose the correct answer from the options given below: - Match List-I with List-II \[ \begin{array}{|l|l|} \hline \textbf{Product} & \textbf{Producer} \\ \hline (A) \; \text{Citric Acid} & (I) \; \text{Trichoderma polysporum} \\ \hline (B) \; \text{Ethanol} & (II) \; \text{Monascus purpureus} \\ \hline (C) \; \text{Statins} & (III) \; \text{Saccharomyces cerevisiae} \\ \hline (D) \; \text{Cyclosporin A} & (IV) \; \text{Aspergillus niger} \\ \hline \end{array} \]
- Match List-I with List-II \[ \begin{array}{|l|l|} \hline \textbf{List-I} & \textbf{List-II} \\ \hline (A) \; \text{Clostridium butylicum} & (I) \; \text{Lactic acid} \\ \hline (B) \; \text{Aspergillus niger} & (II) \; \text{Butyric acid} \\ \hline (C) \; \text{Acetobacter aceti} & (III) \; \text{Citric acid} \\ \hline (D) \; \text{Lactobacillus} & (IV) \; \text{Acetic acid} \\ \hline \end{array} \]
View More Questions
Questions Asked in UP Board X exam
- Colour origin from
- UP Board X - 2025
- Light and Colour
- How many national political parties are there in India?
- UP Board X - 2025
- Parties and the Party Systems in India
- Prime factorisation of 156 will be:
- UP Board X - 2025
- Number System
- (i) Food chain
(ii) Growth hormone in human.- UP Board X - 2025
- Food Chains and Energy Flow
- A lemon placed in a beaker full of water appears larger than its real size, when viewed sideways. The light phenomenon responsible is -
- UP Board X - 2025
- Refraction of Light
View More Questions