GENERAL KNOWLEDGE

Detailed explanation-1: -Tomatoes appear red in colour due to the presence of the pigment lycopene but at the early stage of a tomato, it appears green in colour.

Detailed explanation-2: -Lycopene is the red colored pigment abundantly found in red colored fruits and vegetables such as tomato, papaya, pink grapefruit, pink guava and watermelon. This red colored pigment was first discovered in the tomato by Millardet in 1876 [2]. It was later named lycopene by Schunck [2].

Detailed explanation-3: -In the case of lycopene, the high-energy blue and green wavelengths are absorbed, while the lower energy red light is reflected, and so it appears red.

Detailed explanation-4: -The red color of tomato and chilly is due to lycopene in the chloroplast. It is a bright red carotene and carotenoid pigment found in other red fruits and vegetables, such as red carrots, watermelons and papayas.