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प्रश्न
Fill in the blanks using the words listed below.
| water, front, intestinal, salts, pseudopodia, back, vacuole |
- The digestion of all food components is completed by the ______ juice.
- Large intestine absorbs ______ and some ______ from the undigested food.
- Tongue is attached at the ______ to the floor of the mouth cavity and is free at the ______.
- Amoeba pushes out ______ around the food and traps it in a food ______.
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उत्तर
- The digestion of all food components is completed by the intestinal juice.
- Large intestine absorbs water and some salts from the undigested food.
- Tongue is attached at the back to the floor of the mouth cavity and is free at the front.
- Amoeba pushes out pseudopodia around the food and traps it in a food vacuole.
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संबंधित प्रश्न
What is the other name of food pipe?
Iodine turns blue-black on reacting with ______.
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
Which part of alimentary canal receives bile from the liver?
(a) oesophagus
(b) small intestine
(c) stomach
(d) large intestine
Which of the following is the correct sequence of parts as they occur in the human alimentary canal?
(a) Mouth → Stomach → Small intestine → Oesophagus → Large intestine
(b) Mouth → Oesophagus → Stomach → Large intestine → Small intestine
(c) Mouth → Stomach → Oesophagus → Small intestine → Large intestine
(d) Mouth → Oesophagus → Stomach → Small intestine → Large intestine
When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache.
(a) What are (i) organisms A, and (ii) substance B?
(b) What are (i) part C, and (ii) part D, of tooth known as?
(c) By what name are the holes E in the tooth known?
(d) Name the part F of the tooth.
(e) What will happen if organisms A reach part F of the tooth known?
Answer the following question.
Write two different ways in which glucose is oxidized to provide energy in the human body. Write the products formed in each case.
Write true or false for the below statement. Rewrite the false statements correctly.
The pancreas secretes bile juice
Correct the spellings: Carboxytipepdase
The question has four options. Choose the correct answer:
The amount of saliva produced per day in human is
What makes respiration and blood circulation go on all the time, and the processes of digestion happen at the right time?
The other name of food pipe is alimentary canal.
Describe the alimentary canal of man
The common bile duct and pancreatic form ______.
Secretions of ____________ lubricate the lumen of the alimentary canal.
In the given histology of the alimentary canal, identify i, ii, and iii.
Digestion of starch begins in the ______.
The exit of unabsorbed food material is regulated by ____________.
Digestion of food starts in ______ and gets completed in ______.
Write the chemical name and Molecular formula of tooth enamel.
