NCERT - 7 - Science :: Nutrition in Animals
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[Author - Anu Nived]
Objective: To teach the students about the nutrition process in animals
Subtopics to be covered:
- Types of nutrition process (ingestion, digestion, absorption, assimilation and egestion)
- Human digestion and digestive system
- Digestion in Amoeba
- Digestion in grass eating animals
Learning Outcome:
- Students know about the different ways in which animals take food
- They know about various phases of nutrition
- They know about ruminants and their digestion process
[Author - Kripa S]
http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0759-Vigyan/Chapter%202/index.html (NCERT Hindi Medium)
http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0758-Science/Chapter%202/index.html (NCERT English Medium)
https://drive.google.com/open?id=0BzNF2YyqQxJ-RWprV2Q3aGtGbFU (JEPC Board) (Hindi Medium)
[Author - Kripa S]
https://www.youtube.com/watch?v=OYz5y7vlFUk ( Human body -digestive system)
https://www.youtube.com/watch?v=n78XyUWaZEk ( Introduction to Animal nutrition)
https://www.youtube.com/watch?v=qGYakScf4_w (what animas eat)
[Author - Anu Nived]
http://humananatomyclass.com/wp-content/uploads/2016/11/digestive-system-unlabeled-diagram-human-digestive-system-diagram-anatomy-human-body-1.jpg (human digestive system)
https://lh6.googleusercontent.com/xSiYboQnnNxH68XiEhDFgFj3P_q3Ck6TC_2o4mW-9haY (amoeba)
https://i.ytimg.com/vi/meMHJ4Pt8kI/maxresdefault.jpg (digestion in grass eating animals)
[Author - Kripa S]
1. Ask the students to identify the different types of teeth in their mouth.
2. . Prepare a separate sample each of (i) sugar solution, (ii) common salt solution, (iii) lemon juice and (iv) juice of crushed neem leaf or bitter gourd. Blindfold one of your classmates and ask her/him to take out the tongue and keep it in straight and flat position. Use a clean toothpick to put the above samples one by one on different areas of the tongue. Use a new toothpick for each sample. Ask the classmate which areas of the tongue could detect the sweet, salty, sour and bitter substances. (Textbook activity)
| Term | Transliterated Term | Translated Term | ||
| Absorption | अब्सोर्प्शन | अवशोषण | ||
| Amino acid | अमीनो एसिड | अमीनो अम्ल | ||
| Amoeba | अमीबा | एक सूक्ष्म जीव | ||
| Assimilation | अस्सिमिलेशन | स्वांगीकरण | ||
| Bile | बइल | पित्त का रस | ||
| Buccal cavity | बक्कल कैविटी | मुख | गुहिका | |
| Canine | कैनाइन | रदनक | ||
| Cellulose | सेलुलोस | कोशिका रस | ||
| Digestion | डाइजेशन | पाचन | ||
| Egestion | इजेशन | निष्कासन , अपचित भोजन को शरीर से बाहर निकाल देना | ||
| Fatty acid | फैटी एसिड | वसा अम्ल | ||
| Food vacuole | फ़ूड वैक्यूल | खाद्य रिक्तिका, खाद्य धानी | ||
| Gall bladder | गॉल ब्लैडर | पित्ताशय | ||
| Glycerol | ग्लिसरॉल | तेल से निकाला हुआ एक सत्त्व | ||
| Incisor | इंसिसर | कृंतक | ||
| Ingestion | इन्जेशन | अंतर्ग्रहण | ||
| Liver | लिवर | यकृत | ||
| Milk teeth | मिल्क टीथ | दूध दांत | ||
| Molar | मोलार | चर्वणक | ||
| Permanent teeth | पर्मनेंट टीथ | स्थाई दॉत | ||
| Oesophagus | इसोफैगस | ग्रसिका | ||
| Pancreas | पैंक्रियास | अग्न्याशय | ||
| Premolar | प्रिमोलार | अग्रचर्वणक | ||
| Pseudopodia | स्यूडोपोडिया | पादाभ | ||
| Rumen | रुमेन | प्रथम अमाशय | ||
| Ruminant | रुमिनेंट | रोमंथी | ||
| Rumination | रुमिनेशन | चिंतन | ||
| Salivary glands | सलाईवरी ग्लैंड | लार ग्रंथि | ||
| Villi | विल्ली | दीर्घ रोम | ||
| Saliva | सलाईव | लार |
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