Which one of the following is called a living fossil?

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Pinus roxburghii

Ginkgo biloba

Dalbergia sissoo

Mirabilis jalapa

answer is B.

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Detailed Solution

Concept: Ginkgo has long been used in traditional Chinese medicine. The leaves were utilised to cure respiratory issues, cardiovascular issues, and brain disorders. Cough, fever, diarrhoea, toothaches, and even gonorrhoea were treated with ginkgo nuts. Nowadays, it's marketed mostly as a supplement to assist memory or brain health.
Ginkgo biloba is called a living fossil since all the other individuals of its bunch are presently fossils. A living fossil may be a living species of life form that shows up to be comparable to a species something else known as it were from fossils, regularly with no near living relatives. Ordinarily, the likeness is as it were by an envisioned physical likeness, between two diverse species, one terminated, the other extant. It is a casual non-scientific term, for the most part utilised within the lay media.
Hence, the correct answer option (2) .

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