LSD is extracted from

Options

A. a fungus
B. a protozoan
C. an alga
D. a bryophyte

Answer

To determine the source from which LSD (lysergic acid diethylamide) is extracted, we can follow these steps:

1. **Understanding LSD**: First, recognize that LSD is a powerful hallucinogenic drug. It is known for inducing hallucinations and altering perception.

2. **Identifying the Source**: We need to identify the biological source of LSD. The options provided are:
- a. a fungus
- b. a protozoan
- c. an algae
- d. a bryophyte

3. **Researching the Source**: LSD is derived from a specific type of fungus known as **Claviceps purpurea**, which is commonly referred to as ergot fungus. This fungus grows on rye and other grains and has been historically significant due to its psychoactive properties.

4. **Conclusion**: Since LSD is extracted from a fungus, we can conclude that the correct answer is:
- **A. a fungus**