• Written By Varsha
  • Last Modified 29-08-2022

NCERT Solutions for Class 8 Science Chapter 2 Microorganisms


NCERT Solutions for Science Class 8 Chapter 2: Chapter 2 of Class 8 Science Book acquaints students with Microorganisms. After going through this chapter, students will be able to learn how many classes of microorganisms are there, what their uses are, how they reproduce, how they are useful and harmful, where they live and their applications in our day-to-day lives.

This article will provide detailed, step-by-step NCERT Solutions for Class 8 Science Chapter 2 – Micro-organisms: Friend and Foe. Top teachers and experts solve all the NCERT Solutions provided in this article at Embibe. Students can also download the NCERT solutions for Class 8 Science for free from this page. Embibe provides 500+ questions on Chapter 2 from the best 50+ books. Continue reading to know more.

NCERT Solutions Class 8 Science Chapter 2: Important Topics

We have provided the NCERT solutions for Chapter 2 Class 8 Science and from Embibe to help the students prepare well for the exam. Finding the right solutions usually turns into a gruelling task with a plethora of links available on the Internet. Look no further if you have also been struggling with the same issue.

The NCERT solutions for the Microorganisms friend and foe chapter, along with the extra questions free download, can easily be downloaded from the Embibe platform who are looking for authentic textbooks to download. 

Sr NoTopic Name
2.1Introduction to Microorganisms
2.2Friendly Microorganisms
2.3Harmful Microorganisms
2.4Food Preservation
2.5Nitrogen Fixation

NCERT Solutions Class 8 Science Chapter 2: Points to Remember

Some of the important points to remember include:

  • Tiny living organisms invisible to the naked human eye and can be seen with the help of a microscope are called Microorganisms.
  • Microorganisms may be unicellular or multicellular.
  • Microbes are of five major kinds—bacteria, fungi, algae, protozoa and viruses.
  • Swollen structures found in the roots of leguminous plants are called Root nodules.
  • The process of converting atmospheric nitrogen into compounds of nitrogen is known as Nitrogen fixation.

Students can get more important details from Embibe.

NCERT Solutions for Class 8 Science: All Chapters

The chapters for NCERT Solutions for Class 8 Science include the following:

FAQs Regarding CBSE Class 8 Science Chapter 2 Solutions

Q.1: How are some Microorganisms useful?
Some microorganisms are useful for the commercial production of medicines and alcohol. Also, some microorganisms decompose organic waste and dead plants and animals into simple substances and clean up the environment.

Q.2: What is the use of NCERT Solutions for the Microorganisms chapter?
The NCERT Solutions on the chapter- Microorganisms: Friend and Foe will help students of Class 8 to complete their assignments easily without any difficulty. Quick revision of the chapter before any test will also become easier with these solutions.

Q.3: Are viruses and Microorganisms the same in Class 8 Science?
Viruses are quite different from other microorganisms. They reproduce only inside the host organism – bacterium, plant or animal cell.

Q.4: What are antibiotics?
Antibiotics are chemical agents that kill disease-causing microorganisms or cause their growth to come to a halt.

Q.5: What are the harmful effects of Microorganisms?
Microorganisms cause diseases in plants and animals. They spoil food, cloth, leather. Microorganisms cause diseases such as Foot and Mouth Disease, Cholera and Food Poisoning.

Adaptive Practice with Solutions To Help You Ace Important Topics for 8th NCERT Science