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Class 5 Science Chapter 2 Test 2

Welcome to your Class 5 Science Chapter 2 Test 2

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1. 
With increase in temperature, humidity and oxygen the rate of decomposition __________.

2. 
Ringworm, Athlete’s foot, smut, rust caused by

3. 
The infectious disease that spread through air is called ________disease.

4. 
Fungi and Bacteria are used to make_______.

5. 
Penicillin was derived originally from a type of Fungi, known as__________.

6. 
_________ are used to make bread and cheese.

7. 
Pneumonia, Typhoid, Cholera, Tuberculosis are caused by

8. 
The diseases caused by Pathogen are called__________.

9. 
The microorganisms that cause disease in their hosts are called_________.

10. 
Mushrooms belong to which group of organisms?

11. 
Covid-19 spread through ________.

12. 
_______ are used to decompose toxic material present in sewerage and industrial waste water.

13. 
The organisms which do decomposition are called________.

14. 
Penicillin is an example of which group?

15. 
What is the cause of polio disease?

16. 
________and Yeasts are used in making food items.

17. 
Which one of the following is not a microorganism?

18. 
In decomposition carbon dioxide and Nitrogen gases are release back into the __________.

19. 
Diarrhea and typhoid are ________ disease.

20. 
Hepatitis, Flu, Polio, COVID – 19, Measles, Mumps are cause by

21. 
The food is contaminated due to the presence of --------- in the environment?

22. 
_________ are used in making yoghurt.

23. 
__________was the first antibiotic.

24. 
During decomposition, bacteria and fungi break the organic molecules of food and dead bodies into _________components.