2425 Bio: Physiology Lab -Final! UTA
2025 91 QUESTIONS With Correct
Verified Answers A+ Score.
True
T/F-Homeostasis is the ability of the body or a cell to seek and maintain a condition of stability within its
internal environment when dealing with external changes.
Could drinking too much caffeine make you obese?
Which of the following is NOT an example of a hypothesis?
X-(time/independent), Y
When graphing data, the independent variable is on the ______ axis and the dependent variable is on
the _____ axis.
Daily
Circadian rhythms are _______ rhythmic changes in behavior or physiological processes?
25
What is the median of the following set of numbers: 2, 10, 20, 25, 70, 75, 101?
,5
What is the mode of the following set of numbers: 10, 5, 12, 8, 6, 5, 21, 15?
490
What is the range of the following set of numbers: 10, 50, 100, 200, 500?
3.9 (*used TI83, L1-var. stats)
What is the standard deviation of the following set of numbers: 1, 3, 6, 10?
accuracy
______ refers to how close to the actual or true value a measurement is.
precision
_____ refers to the repeatability of the measurement.
24
What is the BMI of a male who weighs 77.8 kg and is 1.8 meters (*change kg to lb, Meters to ft)
, Proteins
Biruet Reagent (coomassie blue) reacts with which of the following substances to determine its
concentration in solution?
375ml
If you wanted to make 1.5 L of a 1M solution of NaCl using a 4M stock solution of NaCl, how much of the
stock solution would you have to add? (Hint: C1V1=C2V2)
Higher
The greater the number of particles in a solution, the ______ the optical density (OD)?
False
T/F-Diffusion is a physical process in which molecules move from an area where they are in low
concentration to one where their concentration is higher.
PH
Which of the following factors does NOT affect diffusion?
True
T/F-Impermeable solutes affect tonicity across a semi-permeable membrane.
2025 91 QUESTIONS With Correct
Verified Answers A+ Score.
True
T/F-Homeostasis is the ability of the body or a cell to seek and maintain a condition of stability within its
internal environment when dealing with external changes.
Could drinking too much caffeine make you obese?
Which of the following is NOT an example of a hypothesis?
X-(time/independent), Y
When graphing data, the independent variable is on the ______ axis and the dependent variable is on
the _____ axis.
Daily
Circadian rhythms are _______ rhythmic changes in behavior or physiological processes?
25
What is the median of the following set of numbers: 2, 10, 20, 25, 70, 75, 101?
,5
What is the mode of the following set of numbers: 10, 5, 12, 8, 6, 5, 21, 15?
490
What is the range of the following set of numbers: 10, 50, 100, 200, 500?
3.9 (*used TI83, L1-var. stats)
What is the standard deviation of the following set of numbers: 1, 3, 6, 10?
accuracy
______ refers to how close to the actual or true value a measurement is.
precision
_____ refers to the repeatability of the measurement.
24
What is the BMI of a male who weighs 77.8 kg and is 1.8 meters (*change kg to lb, Meters to ft)
, Proteins
Biruet Reagent (coomassie blue) reacts with which of the following substances to determine its
concentration in solution?
375ml
If you wanted to make 1.5 L of a 1M solution of NaCl using a 4M stock solution of NaCl, how much of the
stock solution would you have to add? (Hint: C1V1=C2V2)
Higher
The greater the number of particles in a solution, the ______ the optical density (OD)?
False
T/F-Diffusion is a physical process in which molecules move from an area where they are in low
concentration to one where their concentration is higher.
PH
Which of the following factors does NOT affect diffusion?
True
T/F-Impermeable solutes affect tonicity across a semi-permeable membrane.
