Q. Read the following statements (I - IV) related to the medicinal importance of plants and identify how many of the following statements are correct?
I. Plants account for less than 25% of the drugs currently sold in the market.
II. 45000 species of plants contribute to the production of traditional medicines.
III. Reserpine is a drug isolated from Cinchona tree bark that is used for its antihypertensive properties.
IV. Bioprospecting involves exploring molecular, genetic and species-level diversity for products of economic importance.