Question

32. We can understand from the Paragraph [2] that a vaccine _____.
a. is found in the blood
b. can stop people from getting a certain disease
c. is a substance that causes typhoid fever
d. is a kind of bacteriologist
33. In World War I, why did most wounded men die?
a. The wounds let bacteria enter their bodies.
b. The wounds allowed their blood to come out of their bodies.
c. There were no doctors to help the wounded men.
d. There were no vaccines at that time.
34. We can understand from Paragraph [5] that germs are _____.
a. kinds of mould
b. bacteria which cause disease
c. bacteria which are dead
d. small plates
35. Why did Fleming grow germs?
a. To destroy them.
b. To study them.
c. To combine them with mould.
d. To sell them.
36. How is penicillin different from Penicillium notatum?
a. Penicillin can kill bacteria but Penicillium notatum can’t.
b. Unlike Penicillium notatum, penicillin is a fungus.
c. Penicillin is separated from Penicillium notatum.
d. Penicillin is a kind of mould whereas Penicillium notatum is a fungus.
37. Why wasn’t penicillin given to people to save their lives as soon as it was produced?
a. It was very expensive.
b. It couldn’t be isolated or prepared as a separate substance.
c. It was a powder.
d. Its effects were changeable.
38. Who developed a method to produce penicillin as a drug which could be used to treat sick people?
a. Sir Almroth Wright
b. Dr. Alexander Fleming
c. Two biochemists
d. Doctors around the world
39. About how many years passed between the discovery of the effects of penicillin and the use of penicillin to prevent death?
a. one
b. four
c. twelve
d. twenty
40. Two advantages of penicillin are mentioned in the text. One advantage is that it saves lives by killing harmful bacteria. What other advantage is given?
a. It helped scientists discover similar drugs.
b. It can also be used to kill viruses.
c. It is very cheap.
d. It comes from a very common mould.

Answer 1

Explanation:

32.b

33.d

34.b

35.b

36.a(not sure)

37.b

38.dont know

39.dont know

40.a