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Question
Find the odd one out. Give reasons for your choice.
Options
Salivary amylase
pepsin,
trypsin
erepsin
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Solution
Salivary amylase
As it acts on starch and all others act on proteins.
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List out the functions of the digestive system.
Choose the odd one:
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 |
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| 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 | ||
