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Class 5 Science Chapter 2 Test 1

Welcome to your Class 5 Science Chapter 2 Test 1

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1. 
Hepatitis, polio, flue, are cause due to __________.

2. 
The bacteria which are benefitted for humans are called _______bacteria.

3. 
Viruses are living within a/an __________.

4. 
Fungi _______ dead matter into simple materials which are used as their food.

5. 
Yeast and penicillin are the examples of ________.

6. 
Out of the body of organism, viruses are _____________.

7. 
During decomposition, bacteria and fungi break the organic molecules of food and dead bodies into _________components.

8. 
All viruses are__________.

9. 
Pneumonia, tuberculosis and diarrhea are caused by________.

10. 
All those tiny organisms that can only be seen under microscope are called_______.

11. 
Special instruments used to see very tiny objects/organisms is called_____.

12. 
The digestion and absorption of food components in our small intestine is due to _______.

13. 
Bacteria has/have:

14. 
On the basis of shape, bacteria are divided into ________ shapes.

15. 
Mushroom is a type of _____________.

16. 
The organisms which do decomposition are called________.

17. 
__________are simple organisms that are neither like plants nor like animals in their characteristics.

18. 
Ringworm, athlete’s foot is caused by _______.

19. 
The number of harmful bacteria is very _________.

20. 
Bacteria are ________organisms.

21. 
Viruses are the link between ________things.

22. 
Virus and Bacteria are the main groups of ________.

23. 
Viruses cause diseases in ___________.

24. 
Mold of orange is due to __________.

25. 
virus can reproduce only within a/an __________.