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प्रश्न
What are psychoactive drugs? Add a note Marijuana and Opium
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उत्तर
Phytochemicals or drugs from some of the plants alter an individual's perceptions of mind by producing hallucination are known as psychoactive drugs.
- Marijuana: Marijuana is obtained from Cannabis sativa. The active principle in Marijuana is trans – tetrahydrocanabinal (TCH). It is used as a pain killer and reduces hypertension. It is also used in the treatment of Glaucoma, cancer radiotherapy, and asthma, etc.
- Opium: Opium is obtained from the exudates of the fruits of papaver somniferum (poppy plants). It is used to induce sleep and relieve pain. Opium yields morphine which is used as a strong analgesic in surgeries.
संबंधित प्रश्न
Observe the following statements and pick out the right option from the following:
Statement I: The drug sources of Siddha include plants, animal parts, ores, and minerals.
Statement II: Minerals are used for preparing drugs with a long shelf-life.
Which of the following statement(s) is/are correct?
- Mushrooms are the fruiting body of edible fungi.
- Single-cell proteins are the dried cells of micro-organisms.
- Regular use of liquid seaweed fertilizer will help plants to withstand environmental stress.
- SCP can completely replace conventional protein sources.
Select the incorrect pair/pairs of statements about single-cell protein
- Chemical pesticides - Safe for human and the environment
- Mushrooms - White vegetable
- Zarrouk medium- Culture medium
- Seaweed - Rich in potassium
Match the following pairs about mushroom cultivation.
| A. | Straw size | (i) | 75-85% |
| B. | Distant between blocks | (ii) | 20 cm |
| C. | Capsize at harvesting | (iii) | 2-4 inch |
| D. | Relative humidity | (iv) | 10-12 cm |
Assertion: In Spirulina culture, half of the required nutrients added first and the rest in later.
Reason: If all the nutrients are added first, it will affect the culture's growth.
Give definitions for organic farming?
Define bonsai?
What is a terrarium?
Write the origin and area of cultivation of green gram and red gram.
What are the advantages of cultivation of aromatic plants?
How will you make a Bonsai tree?
What is NMPB?
What are the King and Queen of spices? Explain about them and their uses.
What will you do if you want to make a portable indoor greenery?
