Biology 121 - introduction to Physiology » Winter 2023 » Dosage Calculation
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Question #1
Approximately how many pounds is 79kg equivalent to? (1kg is approximately 2.2 lb.)
A.
153.8 lb
B.
183.8 lb
C.
173.8 lb
D.
163.8 lb
Question #2
How many teaspoons is equivalent to 45 mL? (1 teaspoon is approximately 5 ml or 5 cc.)
A.
9
B.
7
C.
3
D.
2
Question #3
How many grams is 529mg equivalent to?
A.
52.9
B.
0.529
C.
5.29
D.
0.0529
Question #4
How many cubic centimeters (cc) is equivalent to one mL?
A.
6
B.
2
C.
3
D.
4
E.
8
F.
1
Question #5
When you convert 0.3g to milligrams, which of the following is the correct answer?
A.
300
B.
0.3
C.
0.003
D.
0.03
Question #6
Which of the following is equivalent to 500mg?
A.
0.5g
B.
0.05g
C.
0.005g
D.
50g
E.
5g
Question #7
Which of the following is the basic unit of weight in the metric system?
A.
gram
B.
milligram
C.
kilogram
D.
nanogram
Question #8
How many milligrams is 8.92kg equivalent to?
A.
892,000
B.
8,920
C.
8,920,000
D.
89,200
Question #9
How many pounds is equivalent to 100kg? (1kg is approximately 2.2 lb.)
A.
45
B.
4,545.45
C.
2,200
D.
220
Question #10
Which of the following conversions of 0.02L is the correct answer?
A.
20mL
B.
200mL
C.
2mL
D.
0.2mL
Question #11
The prefix milli (m) has a value of
A.
1000
B.
1/1000
C.
0
D.
1/1000000
Question #12
How many milligrams is 400 grams equivalent to?
A.
4,000
B.
400,000
C.
40,000
D.
40
Question #13
What is the molarity (3 decimal places) of a sugar solution made of 50g of glucose in a final total volume of 1L? glucose=180g/mol; M=molarity=mol/L
A.
0.214
B.
0.196
C.
0.278
D.
0.315
Question #14
What is the percent concentration (1 decimal place) of a 2.5M solution of NaCl? NaCl=58.5g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
16.5
B.
15.2
C.
14.6
D.
12.4
Question #15
How much glucose (gram) will be needed to make 400mL of a 3% glucose solution? glucose=180g/mol; percent concentration=(gram/100mL)x100%
A.
14
B.
12
C.
10
D.
15
Question #16
How many grams of glucose are in 5 moles? glucose=180g/mol
A.
1000
B.
800
C.
750
D.
900
Question #17
How many grams (1 decimal place) of NaCl would be used to make a 4M solution in 100mL? NaCl=58.5g/mol; M=molarity=mol/L
A.
26.4
B.
21.5
C.
20.9
D.
23.4
Question #18
What is the percent concentration of 50g of CaCl2 in 100mL of water? percent concentration=(gram/100mL)x100%; CaCl2=110g/mol
A.
40
B.
60
C.
70
D.
50
Question #19
What is the molarity (2 decimal places) of a 20% glucose solution? glucose=180g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
2.11
B.
1.88
C.
1.11
D.
2.05
Question #20
Which flask should be used to make 150mL of a solution?
A.
1L
B.
500mL
C.
250mL
D.
2L
Question #21
What is the percent concentration of 3000mg of CaCl2 in 100mL of water? percent concentration=(gram/100mL)x100%; CaCl2=110g/mol
A.
3
B.
1
C.
5
D.
2
Question #22
How much glucose (gram) will be needed to make 2L of a 10% glucose solution? glucose=180g/mol; percent concentration=(gram/100mL)x100%
A.
250
B.
200
C.
300
D.
100
Question #23
What is the molarity (3 decimal places) of a 5% solution of glucose? glucose=180g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
0.149
B.
0.315
C.
0.278
D.
0.299
Question #24
How many grams of glucose would be used to make a 2M solution in 1L? glucose=180g/mol; M=molarity=mol/L
A.
320
B.
290
C.
410
D.
360
Question #25
What is the percent concentration (1 decimal place) of a 6M solution of NaCl? NaCl=58.5g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
30.5
B.
36.2
C.
37.4
D.
35.1
Question #26
How much NaCl (gram) will be needed to make 100mL of a 5% NaCl solution? NaCl=58.5g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
5
B.
3
C.
4
D.
6
Question #27
How much NaCl (gram) will be needed to make 1L of a 2% NaCl solution? NaCl=58.5g/mol; M=molarity=mol/L; percent concentration=(gram/100mL)x100%
A.
40
B.
20
C.
15
D.
25
Question #28
To make 0.5L of a 3M saline solution, how many grams (2 decimal places) of sodium chloride would be used? NaCl=58.5g/mol; M=molarity=mol/L
A.
87.75
B.
88.55
C.
89.25
D.
90.15
Question #29
What is the molarity (2 decimal places) of 100g of glucose in the final total volume of 0.5L? glucose=180g/mol; M=molarity=mol/L
A.
1.73
B.
1.91
C.
2.18
D.
1.11
Question #30
To make 200mL of a 2mM calcium salt solution, how many grams (3 decimal places) of CaCl2 would be used? 1M=1000mM; CaCl2=110g/mol
A.
0.044
B.
0.065
C.
0.073
D.
0.059
Question #31
Which flask should be used to make 900mL of a solution?
A.
2L
B.
1L
C.
250mL
D.
500mL
Question #32
To make 200mL of a 1M sugar solution, how many grams of glucose would need to be used? glucose=180g/mol; M=molarity=mol/L
A.
42
B.
28
C.
36
D.
34
Question #33
How many moles (4 decimal places) of glucose are in 5 grams? glucose=180g/mol
A.
0.0198
B.
0.0244
C.
0.0278
D.
0.0311
Question #34
What is the molarity (3 decimal places) of 2000mg of NaCl in a final total volume of 50mL? NaCl=58.5g/mol; M=molarity=mol/L
A.
0.714
B.
0.598
C.
0.626
D.
0.684
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