Advertisements
Advertisements
प्रश्न
Correct the spellings: Pespin
Advertisements
उत्तर
Pepsin
APPEARS IN
संबंधित प्रश्न
The largest gland in the human body is ______.
What substance is mixed with food in the mouth during chewing by the teeth?
What is the role of hydrochloric acid in our stomach?
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.
(a) What is W known as?
(b) What is (i) X, and (ii) Y?
(c) What are organisms Z?
(d) State one way of removing layer W from the teeth.
How is thorough chewing of food helpful in digestion?
List the enzymes and their action on food in the stomach and intestine.
Study the diagram given below and then answer the question that follows:
Identify the tooth and give a reason to support your answer.
Put a tick (✓) against the most appropriate alternative in the following statement.
Saliva converts starch into:
Identify and name the four type of teeth shown below and give their functions
Name the types of teeth in human with functions.
Name the enzymes secreted by the following: Ileum
The question has four options. Choose the correct answer:
Uvula can close the opening of
A fluid containing the digestive enzyme ____________ is secreted by the serous cells of salivary gland.
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
Choose the odd one:
Why do we eat?
The digestive glands associated with the alimentary canal are ______.
What are the functions of gastric glands present in the wall of the stomach?
Choose the correct order of terms that describes the process of nutrition in ruminants.
______ is the vestigeal organ in human.
