Biology 241 - Accelerated General Human Physiology » Summer 2021 » Lab Q2

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Question #1
Which is the smallest unit of measurement
A.   centiliter
B.   liter
C.   milliliter
D.   kiloliter
Question #2
Which of the following is equal to 1.73 km?
A.   17300 decimeter
B.   17.3 meter
C.   1730 millimeters
D.   173 meter
Question #3
What is 20 degrees Celsius equal to in Fahrenheit?
A.   56
B.   78
C.   76
D.   68
Question #4
What does 10-5 equal to?
A.   0.00001
B.   0.000001
C.   0.0001
D.   0.0000001
Question #5
If a car is traveling at 65 mph, then which of the following would be traveling the same speed?
A.   105 kmph
B.   100 kmph
C.   40 kmph
D.   110 kmph
Question #6
Which of the following describes a way to measure concentration of solutions?
A.   Percent length
B.   Molarity
C.   Mass
D.   Volume
Question #7
Which is the solvent in the mixture of salt, water and sugar?
A.   water
B.   sugar
C.   salt and water
D.   salt
Question #8
Which are the solutes in the mixture of salt, water and sugar?
A.   none are solutes
B.   water
C.   sugar and salt
Question #9
How many grams of NaCl are in 750 ml of a 0.45 % NaCl solution?
A.   33.75 g
B.   4.50 g
C.   3.38 g
D.   1.13 g
Question #10
What is the osmolarity of CaCl2 solution having concentration of 3.5 M CaCl2?
A.   7 Osm
B.   10.5 Osm
C.   1 Osm
D.   3.5 Osm

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