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प्रश्न
The question has four options. Choose the correct answer:
Monophyodont teeth occur in
पर्याय
humans
frog
whale
rat
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उत्तर
Rat
APPEARS IN
संबंधित प्रश्न
Fat is completely digested in the ______.
Name any four life processes in living things.
What substances are contained in gastric juice? What are their functions?
Put a tick (✓) against the most appropriate alternative in the following statement.
Saliva converts starch into:
Fill in the blank.
The _______ is a common opening of food pipe and windpipe
Identify and name the four type of teeth shown below and give their functions

Given alongside is the diagram of the human alimentary canal.
(i) Name the parts 1-11 indicated by guidelines.
1.____ 2.____ 3.____ 4.____ 5.____ 6.____ 7.____ 8.____ 9.____ 10.___ 11.____
(ii) State the function of the juice secreted by the part 1.
(iii) State the function of the three enzymes found in the juice secreted by part 3.

Find the odd one out. Give reasons for your choice
What is dental plaque?
Complete the following enzymatic reaction.
Sucrose \[\ce{->[sucrase]}\] ___________+ __________
State one difference in nutrition: Parasite and Saprophyte
Who is telling a lie?
Lung: I play an important role in excretion.
What’s the solution?
A person has fainted, and a crowd of people has surrounded him.
A group of organs together make up an ______ system.
Describe the alimentary canal of man
The passage of food into the stomach is controlled by the ______.
A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains:
During deficiency of oxygen in tissues of human beings, pyruvic acid is converted into lactic acid in the

Label the following parts in Figure and name them.
- The largest gland in our body.
- The organ where protein digestion starts.
- The organ that releases digestive juice into the small intestine.
- The organ where bile juice gets stored.
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 | ||
