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NCERT Solutions for Class 8

NCERT Solutions for Class 8 Science Chapter 2 Free PDF Download

NCERT Solutions for Class 8 Science Chapter 2 – Microorganisms

This article deals with NCERT Solutions for Class 8 Science Chapter 2. Biology is natural science which deals with life and living organisms. At first, it seems like a difficult subject. However, with NCERT Solutions, this is no longer the case. NCERT Solutions certainly make Biology an easy subject. It has clear-cut diagrams for an, even more, better understanding. Most noteworthy, these solutions are made by expert teachers. These teachers have years of experience in Biology.

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CBSE Class 8 Science Chapter 2 – Microorganisms NCERT Solutions

NCERT Solutions for Class 8 Science Chapter 2 deals with Microorganisms. First of all, a microorganism refers to a microscopic organism. This chapter involves useful and harmful types of microbes. Furthermore, this chapter also covers the habitat of Microorganisms. The chapter is full of colorful diagrams and images. The chapter also has information on the life cycle of Microorganisms. There is also a part of the contribution of these organisms.

Sub-topics covered under NCERT Solutions for Class 8 Science Chapter 2

  • 2.1 Microorganisms
  • 2.2 Where do Microorganisms Live?
  • 2.3 Microorganisms and Us
  • 2.4 Harmful Microorganisms
  • 2.5 Food Preservation
  • 2.6 Nitrogen Fixation
  • 2.7 Nitrogen cycle

NCERT Solutions for Class 8 Science Chapter 2

This is a very important chapter in Science. Students here will certainly learn about the harms of Microorganisms. Therefore, students will take safety measures. So, this chapter will help to make students more aware of the danger. Furthermore, the chapter teaches how these microbes can be useful. This chapter is essential for medicine. This is because medicines make use of Microorganisms. Also, students will learn how microbes are useful in food preservation.

Below is a brief explanation of the sub-units of chapter 2

2.1 Microorganisms – A Microorganism is a very small organism. Most noteworthy, no one sees it with the naked eye. This is due to their extremely tiny size.

2.2 Where do Microorganisms Live? – Microorganisms can survive in all types of environment. Furthermore, Microorganisms also exist inside the bodies of animals. Some of them live alone while others live in colonies. Hence, they can live anywhere.

2.3 Microorganisms and Us – Microorganisms influence Human lives. Some are good for humans while others are bad. Hence, there exist friendly and harmful microbes.

2.4 Harmful Microorganisms – Harmful microbes can cause disease. Furthermore, they can cause disease to humans, plants, and animals.

2.5 Food Preservation – Microbes certainly help to preserve food. This sub-unit deals with it.

2.6 Nitrogen Fixation – This means some Microorganisms fix nitrogen. The part certainly has more information on that.

2.7 Nitrogen cycle – Microorganisms fix nitrogen from the atmosphere. After that, they convert that into compounds of nitrogen. Then plants can use these compounds from the soil. When plants and animals die they turn into nitrogenous wastes. Consequently, the microbes convert these wastes into compounds.

You can download NCERT Solutions for Class 8 Science Chapter 2 PDF by clicking on the button below

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