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प्रश्न
Put a tick (✓) against the most appropriate alternative in the following statement.
Saliva converts starch into:
विकल्प
Glucose
Sucrose
Maltose
Lactose
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उत्तर
Maltose
APPEARS IN
संबंधित प्रश्न
Digestion of starch starts in the stomach.
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?
State whether the following statement is True or False.
Saliva changes starch into maltose.
Mention the different types of nutrition?
Name different steps involved in animal nutrition. Explain.
What is the length of the alimentary canal?
Describe the alimentary canal of man
Identify the INCORRECT statement.
Explain the role of the mouth in digestion of food.
Following statements describe animal nutrition. Read the statement and give one word for the statement. Write the terms that describe process.
Breaking of complex food substances into simpler and soluble substances.
