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Question
Solve the crossword given as Figure.
| Across | Down | ||
| 1. | Cream-coloured digestive gland | 2. | Feeds with the help of pseudopodia |
| 3. | Undigested excretory solid residues | 6. | Total number of molars in one jaw of an adult |
| 4. | Organ that mixes saliva with the food | 8. | Largest gland |
| 5. | Point of defecation | 9. | Watery secretion in the mouth |
| 7. | Stored in gall bladder | 11. | A ruminant |
| 10. | Finger-like outgrowth in the small intestine | 12. | Form of food chewed by ruminants |
| 13. | Kind of taste buds | ||
| 14. | Kills bacteria in the stomach | ||
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Solution
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RELATED QUESTIONS
Match the items of Column I with suitable items in Column II.
| Column I | Column II | ||
| (a) | Salivary gland | (i) | Bile juice secretion |
| (b) | Stomach | (ii) | Storage of undigested food |
| (c) | Liver | (iii) | Saliva secretion |
| (d) | Rectum | (iv) | Acid release |
| (e) | Small intestine | (v) | Digestion is completed |
| (f) | Large intestine | (vi) | Absorption of water |
| (vii) | Release of faeces |
Carbohydrates are bodybuilding nutrients.
What is the other same of food pipe?
Name the substances on which the following enzymes act in the human digestive system:
(i) Trypsin
(ii) Amylase
(iii) Pepsin
(iv) Lipase
Name the main organs of the human digestive system. Also name the associated glands.
Pancreatic juice contains enzymes which digest:
(a) proteins and carbohydrates only
(b) proteins and fats only
(c) fats and carbohydrates only
(d) proteins, fats and carbohydrates
Define the terms 'nutrients'.
Define the following term :
Pylorus
Put a tick (✓) against the most appropriate alternative in the following statement.
The teeth which help in tearing the food are the:
How is the small intestine best suited for the digestion and absorption of food?
Food are classified into three groups on the basis of the function they perform in our body. Name the three categories, and briefly give their functions. Also give their two sources each.
Write true or false for the below statement. Rewrite the false statements correctly
Pancreatic juice does not contain any enzyme.
Differentiate between.
Mechanical digestion and Chemical digestion
Differentiate between
Small intestine and Large intestine
Mark odd one in the series:
Breakdown of food into smaller molecules in our body is known as
______ is the common passage of air and food.
Select the correct pair of peptide hormones secreted by the alimentary canal.
Name the correct substrates for the following enzymes
- Trypsin
- Amylase
- Pepsin
- Lipase
