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प्रश्न
State one difference in nutrition: Autotroph and Heterotroph
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उत्तर
Autotroph is an organism which prepares organic food in their body from simple inorganic materials like carbon dioxide, water, etc. whereas heterotroph is an organism which cannot prepare its own food and depends on ready-made food synthesized by green plants.
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संबंधित प्रश्न
Match the items of Column I with suitable items in Column II.
| Column I | Column II | ||
| (a) | Salivary gland | (i) | Bile juice secretion |
| (b) | Stomach | (ii) | Storage of undigested food |
| (c) | Liver | (iii) | Saliva secretion |
| (d) | Rectum | (iv) | Acid release |
| (e) | Small intestine | (v) | Digestion is completed |
| (f) | Large intestine | (vi) | Absorption of water |
| (vii) | Release of faeces |
Describe the parts of our tooth with the help of a labelled diagram.
The first enzyme to mix with food in the digestive tract is:
(a) pepsin
(b) cellulose
(c) amylase
(d) trypsin
Give any four reasons why water is necessary in our body.
Study the following dental formula and then answer the question that follow:
`"i" 3/4 "c" 0/0 "pm" 0/1 "m" 1/1`
State the total number of teeth present in the dentition.
Define the following term:
Digestion
Write true or false for the below statement. Rewrite the false statements correctly.
Water is absorbed in large intestine
State one difference in nutrition: Parasite and Saprophyte
State whether the following statements are True or false: Enteropeptidase activates pepsinogen into pepsin.
Describe the following: Emulsification
Mark odd one in the series:
The question has four options. Choose the correct answer:
The dental formula of human beings is
Sketch and label a diagram of the digestive system and describe it in your own words.
A group of organs together make up an ______ system.
Analogy
Enzymes: Digestive glands:: _______: Endocrine glands.
Secretions of ____________ lubricate the lumen of the alimentary canal.
Why do we eat?
What causes movement of food inside the alimentary canal?
Rearrange the jumbled sequence of the different parts of the alimentary canal in proper sequence, (esophagus, small intestine, stomach, large intestine, anus, mouth, rectum)
