Difference between revisions of "TNSB - 8 - Science :: Micro organisms"
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| + | [Contributor - Preethi Saravana] | ||
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| + | https://drive.google.com/open?id=0BzNF2YyqQxJ-VWpQcWd1X3Ywd0E | ||
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[Author - Gayathri Arun] | [Author - Gayathri Arun] | ||
| − | https://drive.google.com/open?id= | + | https://drive.google.com/open?id=0BzNF2YyqQxJ-WUstX29fblVmb28 |
=Assessments= | =Assessments= | ||
Revision as of 05:42, 29 August 2017
Go To: TNSB-Science-Grade 8
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[Author - Anu Nived]
Objective: To teach the students about micro organisms and their uses
Subtopics to be covered:
- Harmful micro organisms and plant diseases
- Man and microbes
Learning Outcome:
- Students know about the various microbes that are harmful and useful to us
- They know about food preservation and pathology
[Author - Kripa S]
http://www.textbooksonline.tn.nic.in/Books/Std08/Std08-I-MSSS-TM-2.pdf#page=43 (Tamil Medium)
http://www.textbooksonline.tn.nic.in/Books/Std08/Std08-I-MSSS-EM-2.pdf#page=43 (English Medium)
[Author - Kripa S]
https://www.youtube.com/watch?v=RwQIxQNkB4M&list=PLHOGBLPrsnMpeqmMPmPIm_0CsN1H3Xca4 (English - Microorganisms)
[Author - Anu Nived]
https://image.shutterstock.com/z/stock-vector-anatomy-of-a-bacterial-cell-111217457.jpg (Bacterial cell)
http://indianapublicmedia.org/amomentofscience/files/2011/04/076_nitrogen.jpg (root nodules)
http://schoolbag.info/biology/concepts/concepts.files/image574.jpg (plant diseases caused by microbes)
http://www.botany.hawaii.edu/faculty/wong/BOT135/images/T_pedis.jpg (disease caused by fungi)
[Author - Kripa S]
1. Take two pots and fill each pot half with soil. Mark them A and B. Put plant waste in pot A and things like polythene bags, empty glass bottles and broken plastic toys in pot B. Put the pots aside. Observe them after 3-4 weeks.
[Contributor - Preethi Saravana]
https://drive.google.com/open?id=0BzNF2YyqQxJ-VWpQcWd1X3Ywd0E
[Author - Gayathri Arun]
| Term | Transliterated Term | Translated Term | |
| diversity | டைவர்ஸிட்டி | பல்வகைமை, பன்முகம் | |
| characteristics | கேரக்டரேஸ்டிக் ஸ் | நுண்ணுயிரி | |
| sheath | ஷீத் | உறை | |
| locomotion | லோகொ மோஷன் | இடப்பெயர்ச்சி | |
| incapable | இன்கெபப்ல் | இயலாது | |
| enrich | எ ன்றிச் | செழிப்பாக்கு | |
| fertility | ஃபெர்டிலிட்டி | நிலவளம்,மண்வளம் | |
| perishable | பெரிஷப்ல் | கெடக்கூடிய, எளிதில் அழுகும் | |
| contaminate | கன்ட்டாமினெட் | மாசுபடுத்து | |
| penetrate | பெனட்ரேட் | ஊடுருவு | |
| hygiene | ஹைஜீன் | துப்புரவு | |
| spoilage | ஸ்பாய்லஜ் | அழுகல், கெட்டுப்போதல் | |
| moisture | மொய்ஸ்ச்சர் | ஈரப்பற்று | |
| preventive | பிரெவேன்டிவ் | பாதுகாப்பு முறை | |
| conservation | கன்செர்வேஷன் | பாதுகாப்பு |
[Author - Gayathri Arun]
https://drive.google.com/open?id=0BzNF2YyqQxJ-WUstX29fblVmb28
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