BIO 101 LAB COMPREHENSIVE TEST PAPER
2026 QUESTIONS AND CORRECT ANSWERS
GRADED A+
●● Which of the following combinations provides the lowest total
magnification?
a. 10X ocular and a 50X objective.
b. 10X ocular and a 100X objective.
c. 20X ocular and a 20X objective.
d. 50X ocular and a 25X objective
Answer: c. 20X ocular and a 20X objective.
●● You are viewing a sample with a 10X ocular and a 100X objective.
You decide to switch to a 40X objective to view your sample. How
much has your magnification changed between viewings?
It has decreased 40X.
It has increased 4X.
It has increased 2.5X.
It has decreased 4X.
It has decreased 2.5X.
It has increased 40X.
It has increased 25X.
, It has decreased 25X.
Answer: It has decreased 2.5X.
●● Your 2-year child has an alarming high fever and you call the
pediatrician. She says you should give your child acetaminophen
(Tylenol), but to please follow the recommended dosage of 15mg of
acetaminophen per kg of weight because even a slight overdose of
acetaminophen can cause liver damage.
Your child has a mass of 27.5 lbs. How much acetaminophen (in mg)
can you safely give them?
Answer: 185.625
●● Life has been discovered on Mars! The Martians use a different
system of quantitative measurement than Earthlings do. Martians
measure mass in morps, volume in flurps, and length in durps. The
following is the conversions between Martian measures and Earthling
measures:
Martian units of measure.png
If the average Martian female is 65kg, what is her mass in morps?
Answer: 13000
2026 QUESTIONS AND CORRECT ANSWERS
GRADED A+
●● Which of the following combinations provides the lowest total
magnification?
a. 10X ocular and a 50X objective.
b. 10X ocular and a 100X objective.
c. 20X ocular and a 20X objective.
d. 50X ocular and a 25X objective
Answer: c. 20X ocular and a 20X objective.
●● You are viewing a sample with a 10X ocular and a 100X objective.
You decide to switch to a 40X objective to view your sample. How
much has your magnification changed between viewings?
It has decreased 40X.
It has increased 4X.
It has increased 2.5X.
It has decreased 4X.
It has decreased 2.5X.
It has increased 40X.
It has increased 25X.
, It has decreased 25X.
Answer: It has decreased 2.5X.
●● Your 2-year child has an alarming high fever and you call the
pediatrician. She says you should give your child acetaminophen
(Tylenol), but to please follow the recommended dosage of 15mg of
acetaminophen per kg of weight because even a slight overdose of
acetaminophen can cause liver damage.
Your child has a mass of 27.5 lbs. How much acetaminophen (in mg)
can you safely give them?
Answer: 185.625
●● Life has been discovered on Mars! The Martians use a different
system of quantitative measurement than Earthlings do. Martians
measure mass in morps, volume in flurps, and length in durps. The
following is the conversions between Martian measures and Earthling
measures:
Martian units of measure.png
If the average Martian female is 65kg, what is her mass in morps?
Answer: 13000
