Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
How are fats digested in our bodies? Where does this process take place?
Which of the organs perform the following functions in humans Absorption of water?
What causes movement of food inside the alimentary canal?
How do carbohydrates, fats and proteins get digested in human beings?
Where are proteins first digested in the alimentary canal?
(a) small intestine
(b) oesophagus
(c) mouth
(d) stomach
Gastric juice contains
How is the liver an important organ in our body?
Fill in the blanks in the table (1-5) by selecting the suitable names of substances from the list given below:
(steapsin, peptones, fatty acids, proteoses, protein).
| Digestive Enzymes | Acts on | To convert into |
| (i) Pepsin | _________(2) | ________(3) and |
| (ii) _______(1) | Fats |
________(4) _________(5) |
Write true or false for the below statement. Rewrite the false statements correctly.
The process of taking in food is called assimilation
Answer in detail.
What changes occur in food in the mouth?
Answer in detail.
What happens to the nutrients absorbed in the bloodstream from the small intestine?
Match items in column A with the appropriate items in Column B:
| Column A | Column B | ||
| 1 | HCl | a | Lactose |
| 2 | Rennin | b | Pellagra |
| 3 | Enteropeptidase | c | Rumen |
| 4 | Cellulose | d | Pepsin |
| 5 | Ptyalin | e | Starch |
| 6 | Vitamin | f | Pernicious anaemia |
| 7 | Intestinal juice | g | Trypsin |
| 8 | Bile salt | h | Casein |
| 9 | Vitamin A | i | Micelle |
| 10 | Goitre | j | Night-blindness |
| k | Iodine | ||
Describe the digestion of starch.
Sketch and label a diagram of the digestive system and describe it in your own words.
Identify the part of the digestive system which is vestigial in humans?
The exit of unabsorbed food material is regulated by ____________.
Identify the option that indicates the correct enzyme that is secreted in location A, B and C.
Given below from (i) to (iv) are some food items.
- Boiled and mashed potato
- Glucose solution
- A slice of bread
- Mustard oil
Which of the above will give a blue-black colour when tested with iodine?
Name the parts of the alimentary canal where water gets absorbed from undigested food.
Write the chemical name and Molecular formula of tooth enamel.
