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प्रश्न
Which part of the digestive canal is involved in:
Killing of bacteria ______.
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उत्तर
Killing of bacteria stomach.
APPEARS IN
संबंधित प्रश्न
Which part of the digestive canal is involved in:
Absorption of food ______.
Name the substance on which the following enzymes act in the human digestive system:
Trypsin
The inner lining of stomach is protected by one of the following from the harmful effect of hydrochloric acid. This is ______.
| If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in. |
- What is W known as?
- What are (i) X and (ii) Y?
- What are organisms Z?
- State one way of removing layer W from the teeth.
Put a tick (✓) against the most appropriate alternative in the following statement.
Saliva converts starch into:
Name the three regions of the large intestine.
What do you mean by the absorption of food?
Write true or false for the below statement. Rewrite the false statements correctly
Pancreatic juice does not contain any enzyme.
Give reasons for the following.
Meat eating animals have strong canines.
Differentiate between.
Mechanical digestion and Chemical digestion
Differentiate between
Small intestine and Large intestine
Answer in detail.
What happens to the nutrients absorbed in the bloodstream from the small intestine?
The question has four options. Choose the correct answer:
The liver performs the function of
The process of digestion starts from the ______.
Who is telling a lie?
Liver: I am the largest gland in the body.
Who is telling a lie?
Appendix: Digestion is impossible without me.
How do we know that we are hungry and that we should now eat?
Which option represents the CORRECT sequence of digestive organs between the mouth and the anus?
Describe the alimentary canal of man.
Mark the following statement as True or False. If false, write the correct statement.
All heterotrophs have a similar basic process of nutrition.
