Grade 8 | Science | Microorganisms Friends and foe | Free Tutorial | CBSE | ICSE | State Board

Welcome to our exciting video tutorial on Microorganisms - Friends and Foe, designed especially for Class 8 Science Biology students! 🦠🌿 In this module, we'll dive into the fascinating world of microorganisms and explore how they can be both beneficial and harmful to us. Let's get started!

What You Will Learn:
- Define microorganisms and their various groups
- Describe the friendly microorganisms and their uses
- Explain harmful microorganisms and methods of food preservation
- Understand nitrogen fixation and the nitrogen cycle

Key Topics Covered:
- Types of microorganisms: bacteria, fungi, protozoa, algae, and viruses
- Useful microorganisms in food production, medicine, and agriculture
- Pathogens and diseases they cause in humans, animals, and plants
- Food preservation techniques
- Nitrogen fixation and its importance

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[chhavibhati]

Who is watching this video one day before exam 😂

[AdityaSingh-ozyu]

1) xanthamonad axonopodis
2) varicella - zoster virus
3) bacillus antharacis

[maryamtaqwa]

This was very brief...
My science book is an encyclopedia then! 😕

[zeelclassPreetPrajapati]

Thank you so much sir
VERY good explanation
I always REVISION in exam through this channel

[qwerty_moons]

THANKS a lot, your study techniques are awesome and helpful for exams :)

[tanishka]

Thank you for this video, I'm struggling for my exam now it is easy to attend my exam. Thank you once again 👌😃

[Teensaviour]

Thank u sir after seeing this video i am able to answer all questions related to this chapter..

[Foozeedits]

even instyn would be proud of u and ur channel.keep up the great work❤👍

[sureshavsurya]

Th thank you so much from you I had learnt many things from the lesson I had understand very nicely please upload more videos regarding class 8 please

[shaikrahamat]

Thanks u so much for help. my study in lockdown has gone tooo bad.
But when I saw your video I have understood good. my exam is tomorrow I will tell u my marks

[virendrasingh]

Thanku so much you help me lot once again thankyou aap har concept ache se clear karte thanku 🙏🏼🙏🏼

[muskanshaik]

This is very helpful to me in preparing for slip-test thank you

[jyashika]

super explanation
keep uploading more videos on class 8 lessons
because i am studying 8 th

[RaviKumar-nmny]

This is one of the best study material video in science! The video is short and the notes are detailed and informative! I love it!

[shubhampatil]

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[prabhatbhattachariyya]

How many students are from Techno India group Public school Cooch Behar
Vote Karo 👇👇

[drkavitasharma]

Thank you for explaining the topic very clearly

[NIGHT_Scorpion]

I always use this channel to understand the chapter after school
This is the best channel to understand science 🧪😃

[Itztocatuber]

Summary:-
1. Antibiotics- chemicals produced by microorganisms which kill microorganisms that causes disease.

2. Bacteria- a large and diverse group of microorganisms, which in terms of numbers and variety of habitats, includes the most successful life forms.

3. Cyst- hard outer covering of a cell.

4. Fermentation- the breakdown of substance by microorganisms.

5. Virus- an extremely small infectious agent that causes a variety of disease in plants and animals.

*Please like this comment*👍🏻👍🏻*I have done very hard work for you guys* 🙏🏻🙏🏻

[bhojrajjirapure]

Thank u so much sir for this video..🙏🙏🌹
This very very helpful for my exam 🌹🙏🙏🙏🙏🙏🙏🙏