Consider the following statements:

1. The Taxus tree is naturally found in the Himalayas.
2. The Taxus tree is listed in the Red Data Book.
3. A drug called “taxol” is obtained from Taxus tree and is effective against Parkinson’s disease.

Which of the statements given above is/are correct?

1. 1 only
2. 1 and 2 only
3. 2 and 3 only
4. 1, 2 and 3

Explanation

Statement 1 is correct

• The Taxus tree, commonly known as Himalayan yew, is naturally found in the Himalayan region.

Statement 2 is correct

• Due to excessive extraction for medicinal purposes, Taxus wallichiana has been placed in the Red Data Book as an Endangered species.

Statement 3 is incorrect

• Taxol, a drug derived from Taxus, is used in the treatment of certain cancers, particularly ovarian and breast cancer. It is not used to treat Parkinson’s disease.

Answer: (b) 1 and 2 only