BIOLOGY - LAB EXAM 1 (labs 1-7)
2026 With Questions And Correct
Answers
Based upon your instructor's video, a meter is approximately the length of _____________ - correct
answer<✔✔💖💖a yardstick
In order to convert inches to centimeters, what factor would you use for the conversion? - correct
answer<✔✔💖💖2.54 cm
Almost all of the countries in the world use the metric system except for 3 countries. Which of the
following countries do not use the metric system? - correct answer<✔✔💖💖United States
How many milliliters are in 1 liter of solution? - correct answer<✔✔💖💖1000
Which of the following scenarios would you use the scientific method? - correct
answer<✔✔💖💖making a million dollars in a year
A possible explanation for a phenomenon or a solution to a problem is called - correct
answer<✔✔💖💖a hypothesis
If your data does not support your hypothesis for solving a problem, what would you do next? - correct
answer<✔✔💖💖change my hypothesis
Is a microgram smaller or larger than a gram of aspirin? - correct answer<✔✔💖💖smaller
. What is the normal human body temperature? - correct answer<✔✔💖💖37 degrees Celsius
, If hemoglobin is red, then red blood cells are red because they are made of hemoglobin"
The above statement is an example of ________________ - correct answer<✔✔💖💖a hypothesis
Organisms that belong to Kingdom Animalia, Fungi, Protista, and Plantae show ___________cells. -
correct answer<✔✔💖💖eukaryotic
Which molecule traveled the farthest in the petri dish? - correct answer<✔✔💖💖potassium
permanganate
What was the gelatinous, semi-solid material in the petri dish called? - correct
answer<✔✔💖💖agar
What is the relationship between molecular weight and the rate of diffusion? - correct
answer<✔✔💖💖the lighter the molecule, the faster it diffuses
You have 10 milliter (ml) of cold coffee in a beaker. You have 10 ml of hot coffee in a separate beaker.
You pour 1 ml of cream into the cold coffee and measure the rate of diffusion of the cream throughout
the coffee as taking 2 minutes. You pour 1 ml of cream into the hot coffee and measure the diffusion
rate of the cream throughout the coffee as taking 1 minute.
Based on this data, how does temperature affect the rate of diffusion? - correct
answer<✔✔💖💖the warmer the temperature, the faster the rate of diffusion
When a solution is described as isotonic, - correct answer<✔✔💖💖It has an equal concentration of
solute and solvent
When erythrocytes or red blood cells are placed in a hypertonic solution, - correct
answer<✔✔💖💖crenation occurs
The terms isotonic, hypertonic, hypotonic refers to movement of water in relation to the amount of
solute between solutions. This movement of water is called - correct answer<✔✔💖💖osmosis
2026 With Questions And Correct
Answers
Based upon your instructor's video, a meter is approximately the length of _____________ - correct
answer<✔✔💖💖a yardstick
In order to convert inches to centimeters, what factor would you use for the conversion? - correct
answer<✔✔💖💖2.54 cm
Almost all of the countries in the world use the metric system except for 3 countries. Which of the
following countries do not use the metric system? - correct answer<✔✔💖💖United States
How many milliliters are in 1 liter of solution? - correct answer<✔✔💖💖1000
Which of the following scenarios would you use the scientific method? - correct
answer<✔✔💖💖making a million dollars in a year
A possible explanation for a phenomenon or a solution to a problem is called - correct
answer<✔✔💖💖a hypothesis
If your data does not support your hypothesis for solving a problem, what would you do next? - correct
answer<✔✔💖💖change my hypothesis
Is a microgram smaller or larger than a gram of aspirin? - correct answer<✔✔💖💖smaller
. What is the normal human body temperature? - correct answer<✔✔💖💖37 degrees Celsius
, If hemoglobin is red, then red blood cells are red because they are made of hemoglobin"
The above statement is an example of ________________ - correct answer<✔✔💖💖a hypothesis
Organisms that belong to Kingdom Animalia, Fungi, Protista, and Plantae show ___________cells. -
correct answer<✔✔💖💖eukaryotic
Which molecule traveled the farthest in the petri dish? - correct answer<✔✔💖💖potassium
permanganate
What was the gelatinous, semi-solid material in the petri dish called? - correct
answer<✔✔💖💖agar
What is the relationship between molecular weight and the rate of diffusion? - correct
answer<✔✔💖💖the lighter the molecule, the faster it diffuses
You have 10 milliter (ml) of cold coffee in a beaker. You have 10 ml of hot coffee in a separate beaker.
You pour 1 ml of cream into the cold coffee and measure the rate of diffusion of the cream throughout
the coffee as taking 2 minutes. You pour 1 ml of cream into the hot coffee and measure the diffusion
rate of the cream throughout the coffee as taking 1 minute.
Based on this data, how does temperature affect the rate of diffusion? - correct
answer<✔✔💖💖the warmer the temperature, the faster the rate of diffusion
When a solution is described as isotonic, - correct answer<✔✔💖💖It has an equal concentration of
solute and solvent
When erythrocytes or red blood cells are placed in a hypertonic solution, - correct
answer<✔✔💖💖crenation occurs
The terms isotonic, hypertonic, hypotonic refers to movement of water in relation to the amount of
solute between solutions. This movement of water is called - correct answer<✔✔💖💖osmosis
