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Q1. What is the cause of polio disease?
ⓐ worms
ⓑ bacteria
ⓒ fungi
ⓓ virus
Q2. Which microorganisms are abundant in our environment?
ⓐ bacteria
ⓑ fungi
ⓒ virus
ⓓ
none
Q3. Based on shape, bacteria are divided into ______types.
ⓐ
three
ⓑ four
ⓒ five
ⓓ six
Q4. Ringworm, athlete's
foot, rust, and smut are caused by _______.
ⓐ bacteria
ⓑ virus
ⓒ fungi
ⓓ algae
Q5. Which one of the
following is not a microorganism?
ⓐ bacteria
ⓑ virus
ⓒ fungi
ⓓ Ant
Q6. Identify bacteria disease.
ⓐ ringworms
ⓑ Tuberculosis
ⓒ hepatitis
ⓓ rust
Q7. Some ________ can
glow like firefly.
ⓐ mushroom
ⓑ yeast
ⓒ
dough
ⓓ All
of these
Q8. The viruses are nonliving when they are_________ living
things.
ⓐ inside
ⓑ outside
ⓒ on the
ⓓ All
of these
Q9. All those tiny
organisms that can only be seen under a microscope are called_____.
ⓐ microorganisms
ⓑ bacteria
ⓒ
plants
ⓓ None
of these
Q10. Fungi decompose dead bodies into ________
material.
ⓐ
compound
ⓑ complex
ⓒ
simple
ⓓ all of these
Q11.
Which of the following are caused by viruses?
ⓐ TB
ⓑ rust
ⓒ smut
ⓓ
none of these
Q12. The number of bacteria is more than
the________ of your body.
ⓐ cells
ⓑ organs
ⓒ
tissues
ⓓ
system
Q13. Identify airborne disease.
ⓐ hepatitis
ⓑ cholera
ⓒ typhoid
ⓓ none of these
Q14. Penicillin is the first antibiotic derived originally from a type of
________.
ⓐ virus
ⓑ bacteria
ⓒ fungi
ⓓ none of these
Q15. _______ are used to make yogurt.
ⓐ bacteria
ⓑ fungi
ⓒ virus
ⓓ both b” and” c
Q16. _______ are used to make antibiotics.
ⓐ bacteria
ⓑ fungi
ⓒ virus
ⓓ both “a” and “ b”
Q17. All tiny organisms can only be seen under____________.
ⓐ
telescope
ⓑ microscope
ⓒ periscope
ⓓ stethoscope
Q18. The rate of decomposition depends on the increase with …………… in temperature
ⓐ
increase
ⓑ normal
ⓒ
decrease
ⓓ
both “ a” and “c”
Q19. All the living
components of the environment are called ___________.
ⓐ biotic
ⓑ abiotic
ⓒ complex
ⓓ none of these
Q20. Which microorganisms help in the digestion of food?
ⓐ virus
ⓑ fungi
ⓒ
bacteria
ⓓ
these all
ANSWER KEY
1. ⓓ 2. a 3. a 4. c
5. d
6. d 7. a 8. b 9. a 10. c
11. d 12. a 13. d 14. c 15. a 16. d 17. b 18. a
19. a 20. c
