TNSB - 8 - Science :: Micro Organisms

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Go To: TNSB-Sci-Grade 8

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Course Content / Subtopic list:


  1. Virus
  2. Bacteria
  3. Algae
  4. Fungi
  5. Protozoa
  6. Virions
  7. Prions
  8. Harmful microorganisms
  9. Useful organisms
  10. Relationship Between Man and Microbes-Balances
  11. Imbalances and Uses

Expected Learning Outcome:


SWBAT-

  1. Define microorganisms
  2. Differentiate various microorganisms based on their shape and occurrence
  3. Describe the effects of harmful microorganisms


English Medium

English medium textbook

Tamil Medium

Tamil medium textbook

Lesson Plan

[Contributor - Juhi Patil]

Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.


https://drive.google.com/open?id=1pvJmuEbjNF5kzop5HjGA88BrN2RMSiA7 (Lesson Plan - English)


https://drive.google.com/open?id=1TRXT4DSyFAFsOTnOUbjuIE5xjSt4X5Ix (PPT - English)


You may use the content as it is or download and modify them to suit the students requirements.


If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.

The worksheets of the lesson can be accessed from the worksheet tab.

Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.


Videos


[Contributor - Juhi Patil]

Lesson Plan version 1.1 video

https://www.youtube.com/watch?v=cUkngmEb_DY (Observing bacteria in buttermilk)



Activities


[Contributor - Juhi Patil]

Lesson Plan version 1.1 activities

1. Take one or two drops of butter milk on a slide and spread it. Heat the slide slightly on a lamp (3 – 4 seconds). Add a few drops of crystal violet, leave it for 30 to 60 seconds and wash the slide gently with water. Observe the slide under the compound microscope.

2. Take some rotten part of vegetable or black spoiled part of bread or coconut with the help of a needle on a slide. Put a drop of glycerin, place a cover slip on it and observe it under the microscope.

3. Take one or two drops of hay or straw (in Tamil: vaikol) decoction (boiling plant material to dissolve the chemicals of the material) on a slide and observe it under the microscope.


Additional Aids


[Contributor - Juhi Patel]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=1TRXT4DSyFAFsOTnOUbjuIE5xjSt4X5Ix (PPT - English)


Worksheets


Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

Blank


Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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Worksheets [Version 2021]

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7734_V1.pdf (Worksheet 1)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7735_V1.pdf (Worksheet 2)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7736_V1.pdf (Worksheet 3)

https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Science/T7512_ST+7737_V1.pdf (Worksheet 4)


Answerkeys [Version 2021]

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