MCQ Questions | Class 8 Science Chapter 2 | Microorganisms: Friend and Foe with Answers

MCQ | Microorganisms: Friend and Foe Class 8

Check the below NCERT MCQ Questions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have Provided Microorganisms: Friend and Foe Class 8 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Science Class 8

NCERT Solutions Class 8 Science
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	8th
Subject:	Science
Chapter:	2
Chapters Name:	Microorganisms: Friend and Foe
Medium:	English

Ncert Solutions for Class 8 Science | Objective Type Questions

You can refer to NCERT Solutions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Microorganisms: Friend and Foe | Class 8 Science | NCERT Solutions

Q1.	cbse science class 8 mcq Fungus can be seen with a
	A. microscope
	B. telescope
	C. magnifying glass
	D. both (1) and (c)

Ans: both (1) and (c)

Q2.	cbse science class 8 question paper Microorganisms that causes disease are also known as
	A. pathogens
	B. fungi
	C. antigen
	D. microbes

Ans: pathogens

Q3.	cbse science class 8 solutions Pathogens are also called
	A. germs
	B. antigen
	C. antibody
	D. carrier

Ans: germs

Q4.	cbse science class 8 syllabus Bacteria are ________ organisms.
	A. multicellular
	B. unicellular
	C. bicellular
	D. tricellular

Ans: unicellular

Q5.	class 8 mcq What helps in the rise of bread or dosa dough?
	A. Heat
	B. Grinding
	C. Growth of yeast cells
	D. Low pressure

Ans: Growth of yeast cells

Q6.	class 8 science book Malaria is spread by:
	A. plasmodium
	B. female anapheles mosquito
	C. male anapheles mosquito
	D. none of these

Ans: female anapheles mosquito

Q7.	class 8 science book pdf The status of algae in the aquatic food chain is
	A. consumers
	B. producers
	C. host
	D. small in size

Ans: producers

Q8.	class 8 science chapter 2 Protozoan shaped like a slipper is:
	A. amoeba
	B. paramecium
	C. euglena
	D. entamoeba

Ans: paramecium

Q9.	class 8 science mcq The rod shaped bacteria are called
	A. Bacillus
	B. Coccus
	C. Vibrio
	D. Spirillum

Ans: Bacillus

Q10.	class 8 science mcq online test The bacterium that turns milk into curd is:
	A. lactobacillus
	B. acetobacter
	C. rhizobium
	D. none of these

Ans: lactobacillus

Q11.	class 8 science notes Bacteria present in root nodules of pea
	A. Coli
	B. Plasmodium
	C. Rhizobium
	D. Penicillin

Ans: Rhizobium

Q12.	mcq class 8 science chapter 2 The bacteria was first observed by:
	A. Louis Pasteur
	B. Antony Von Leuwen Hook
	C. Robert Hooke
	D. Robert Koch

Ans: Antony Von Leuwen Hook

Q13.	mcq for class 8 science chapter 2 The microorganism which contains chlorophyll
	A. Virus
	B. Fungus
	C. Algae
	D. All

Ans: Algae

Q14.	mcq for class 8 with answers microorganisms: friend and foe Virus reproduce:
	A. only outside the cells of the host organisms
	B. only inside the cells of the host organisms
	C. both inside and outside the cells of the host organisms
	D. none of these

Ans: only inside the cells of the host organisms

Q15.	mcq questions class 8 science The disease caused by protozoa is
	A. tuberculosis
	B. polio
	C. typhoid
	D. malaria

Ans: malaria

Q16.	mcq questions class 8 science chapter 2 Which of the following lives alone:
	A. amoeba
	B. fungi
	C. bacteria
	D. all of these

Ans: amoeba

Q17.	mcq questions for class 8 science Which cannot fix atmospheric nitrogen in the soil?
	A. Rhizobium
	B. Clostridium
	C. Azotobacter
	D. Penicillin

Ans: Penicillin

Q18.	mcq questions for class 8 science chapter 2 The process of conversion of sugar into alcohol is known as:
	A. pasteurisation
	B. fermentation
	C. decomposition
	D. none of these