DISEASE IN

 

Humans

Animals

Plants

Bacteria

Cholera,Typhoid,TB (Tuberculosis)

Anthrax

Citrus Canker

Fungi

   

Rust of Wheat

Protozoa

Malaria

   

Algae

     

Virus

Polio, Chicken Pox, Hepatitis

Foot and Mouth Disease

Yellow vein mosaic of Ladyfinger

 

Questions

NCERT Question 2 (c) -

Carrier of malaria-causing protozoan is

(i) female Anopheles mosquito (ii) cockroach

(iii) housefly (iv) butterfly

View Answer

 

 

NCERT Question 3 - Match the organisms in Column I with their action in Column II

Column II

Column II

(i) Bacteria

(a) Fixing Nitrogen

(ii) Rhizobium

(b) Setting of curd

(iii) Lactobacillus

(c) Baking of bread

(iv) Yeast

(d) Causing Malaria

(v) A protozoan

(e) Causing Cholera

(vi) A Virus

(f) Causing AIDS

 

(g) Producing antibodies

View Answer

  1. Class 8
  2. Chapter 2 Class 8 - Microorganisms : Friend and Foe

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.