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प्रश्न
Put a tick (✓) against the most appropriate alternative in the following statement.
Saliva converts starch into:
पर्याय
Glucose
Sucrose
Maltose
Lactose
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उत्तर
Maltose
APPEARS IN
संबंधित प्रश्न
The stomach releases hydrochloric acid and ______ juices which act on food.
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?
Study the diagram given below and then answer the question that follows:
Identify the tooth and give a reason to support your answer.
Differentiate between.
Mechanical digestion and Chemical digestion
Define with examples: Autotrophs
State one difference in nutrition: Parasite and Saprophyte
Describe the following: Digestion of fat in the intestine
Sketch and label a diagram of the digestive system and describe it in your own words.
Urea is a main excretory product in humans. How is it formed?
