Among the options listed below, what is the scientific name of arhar dal?

(a) Vigna unguiculata

(b) Cajanus cajan

(c) Phaseolus vulgaris

(d) Lens esculenta

The correct answer to this question is option (b) Cajanus cajan

Arhar dal, (botanical name Cajanus cajan), commonly known as pigeon pea, is a diploid legume crop, which belongs to the Fabaceae family. They are shrubs with an average height of 2-3 metres. It is an important agricultural crop in rain-fed regions of the world including Asia, Africa and the Caribbean. It is rich in protein and amino acids such as methionine and lysine.

Pigeon pea can have diverse flavours from bitter to sweet and can be of creamy white to black colour. It is an important dietary source of vitamins (particularly Vit B), protein and minerals. It is vital among people who are living on insufficient food or subsistence diets.

Related Links:

• Difference between Lentils, Pulses and Legumes
• What Are the Uses of Legumes?
• Scientific Names of the Most Common Animals and Plants

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