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Questions and Answers
What is the most widely consumed psychoactive substance in the world?
What is the most widely consumed psychoactive substance in the world?
- Nicotine
- Caffeine (correct)
- Alcohol
- THC
Which type of coffee bean has the highest amount of caffeine?
Which type of coffee bean has the highest amount of caffeine?
- Liberica
- Robusta (correct)
- Excelsa
- Arabica
What is the caffeine content in a 250ml cup of arabica filter coffee?
What is the caffeine content in a 250ml cup of arabica filter coffee?
- 100 milligrams (correct)
- 50 milligrams
- 125 milligrams
- 75 milligrams
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Study Notes
- Caffeine is the most widely consumed psychoactive substance in the world.
- A single arabica coffee bean contains 1.9 milligrams of caffeine.
- A single robusta coffee bean has 2.9 milligrams of caffeine.
- A 250ml cup of arabica filter coffee contains 100 milligrams of caffeine.
- Caffeine levels in coffee vary due to the species of coffee plant.
- Just two varieties of coffee plant make up over 98 percent of the coffee grown worldwide.
- Caffeine runs throughout the entire coffee plant.
- The highest concentration of caffeine is found within the coffee beans.
- Decaf coffee still contains caffeine, but in smaller amounts.
- Amazon has a selection of free goods in their Coffee & Tea section.
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