
LD50
Quiz
•
Science
•
9th - 12th Grade
•
Medium
Jennifer Callison-Bliss
Used 9+ times
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Amount of a toxic material per unit of body weight of test animals that kills half the test population in a certain time
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which compound is the most toxic based on their LD50s?
Ethanol: 7,600mg/kg
Caffeine: 192mg/kg
NaCl: 3000mg/kg
NaCN: 6.4mg/kg
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The LD50 for mice is calculated at 5mg/kg for a chemical. What would the LD50 for people be?
5mg/kg
50mg/kg
15mg/kg
You can't use mouse data for people.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The LD50 for arsenic is 14mg/kg. If Ms. Bliss weighs 120kg, how much arsenic would she need to ingest for it to be toxic?
8.5mg
168mg
1,680mg
85mg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ethanol has an LD50 of 7,060mg/kg. What would be the lethal dosage for an individual who weighs 30kg?
211,800mg
15,758mg
235.3mg
7060mg
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