PLPA 2003 MIDTERM Exam NEWEST 2025 COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND
NEW VERSION!!
Which of the following is NOT a sample type that Leeuwenhoek discusses in this letter?
Snow-water
Rain Water
Human Blood
Sea water
Pepper - CORRECT ANSWER- Human Blood
After Ignaz Semmelweis reported his findings on the importance of hand washing for surgeons, most of
his peers in the medical community quickly made changes to their practices.
True or False? - CORRECT ANSWER- False
Which of the 3 individuals' discoveries occurred most before Pasteur and Koch's Germ Theory of
Disease?
Ignaz Semmelweis
,None preceded Pasteur and Koch
Joseph Lister
Agostino Bassi - CORRECT ANSWER- Agostino Bassi
What substance did Joseph Lister use as an antiseptic?
Carbolic acid
Turpentine
Listerine
Iodine
Kerosene - CORRECT ANSWER- Carbolic acid
Who was the first individual most credited with "discovering" that bacteria (and other microbes) exist
and what they look like as individual cells?
Robert Hooke
Robert Koch
Louis Pasteur
Antonie Van Leeuwenhoek - CORRECT ANSWER- Antonie Van Leeuwenhoek
According to the author how have advances in bacteriology effected the demographics of the United
States.
Greater diversity
aging
more youth
more homogenous - CORRECT ANSWER- aging
, What does Leeuwenhoek use as a unit of scale?
Micrometers
Wood Fibers
Cats whiskers
Sand
Ant legs - CORRECT ANSWER- Sand
Based on this letter, which of the following might most accurately be described as a potential bias that
would affect our interpretation of this primary historic account?
A. His very strong religious
convictions
B. His hatred of the English
C. His distrust of female scientists
D. There are no indications of any of the potential biases mentioned above or below.
E. His fear of dogs - CORRECT ANSWER- D. There are no indications of any of the potential biases
mentioned above or below.
What does the author describe as "the most successful of all microbes"?
Nuclei
Viruses
Bacteria
Mitochondria
Archaea - CORRECT ANSWER- Mitochondria
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND
NEW VERSION!!
Which of the following is NOT a sample type that Leeuwenhoek discusses in this letter?
Snow-water
Rain Water
Human Blood
Sea water
Pepper - CORRECT ANSWER- Human Blood
After Ignaz Semmelweis reported his findings on the importance of hand washing for surgeons, most of
his peers in the medical community quickly made changes to their practices.
True or False? - CORRECT ANSWER- False
Which of the 3 individuals' discoveries occurred most before Pasteur and Koch's Germ Theory of
Disease?
Ignaz Semmelweis
,None preceded Pasteur and Koch
Joseph Lister
Agostino Bassi - CORRECT ANSWER- Agostino Bassi
What substance did Joseph Lister use as an antiseptic?
Carbolic acid
Turpentine
Listerine
Iodine
Kerosene - CORRECT ANSWER- Carbolic acid
Who was the first individual most credited with "discovering" that bacteria (and other microbes) exist
and what they look like as individual cells?
Robert Hooke
Robert Koch
Louis Pasteur
Antonie Van Leeuwenhoek - CORRECT ANSWER- Antonie Van Leeuwenhoek
According to the author how have advances in bacteriology effected the demographics of the United
States.
Greater diversity
aging
more youth
more homogenous - CORRECT ANSWER- aging
, What does Leeuwenhoek use as a unit of scale?
Micrometers
Wood Fibers
Cats whiskers
Sand
Ant legs - CORRECT ANSWER- Sand
Based on this letter, which of the following might most accurately be described as a potential bias that
would affect our interpretation of this primary historic account?
A. His very strong religious
convictions
B. His hatred of the English
C. His distrust of female scientists
D. There are no indications of any of the potential biases mentioned above or below.
E. His fear of dogs - CORRECT ANSWER- D. There are no indications of any of the potential biases
mentioned above or below.
What does the author describe as "the most successful of all microbes"?
Nuclei
Viruses
Bacteria
Mitochondria
Archaea - CORRECT ANSWER- Mitochondria
