Botanical name of Rai or Indian Mustard is -a)Brassica nigrab)Brassica napac)Brassica Juncead)Brassica rapaCorrect answer is option 'C'. Can you explain this answer?

Question

Answer

Brassica nigra- Black mustard,
Brassica rapa- field mustard,
Brassica juncea- Brown mustard/ Indian mustard,
thus, op C.

Answer

Brassica juncea, commonly brown mustard, chinese mustard, indian mustard, leaf mustard, oriental mustard and vegetable mustard is a species of mustard plant

Answer

Rai or Indian Mustard (Brassica juncea)

Introduction:
Brassica juncea, commonly known as Rai or Indian Mustard, is a species of mustard plant native to the Indian subcontinent. It belongs to the Brassicaceae family, which also includes other economically important crops like broccoli, cabbage, and cauliflower. Rai is extensively cultivated for its oil-rich seeds, which are widely used in cooking and as a condiment.

Botanical Name:
The botanical name of Rai or Indian Mustard is Brassica juncea. The correct answer is option 'C'.

Explanation:
- Brassica juncea is the scientific name for Rai or Indian Mustard.
- The genus name 'Brassica' refers to the mustard family, Brassicaceae, to which this plant belongs.
- The specific epithet 'juncea' indicates that it is a species within the Brassica genus.
- The botanical name is a standardized way of naming plant species, ensuring clarity and consistency across languages and regions.
- It helps in precise identification and classification of plants based on their characteristics and evolutionary relationships.

Characteristics of Brassica juncea:
- Rai or Indian Mustard is an annual herb that grows up to 1-2 meters in height.
- It has deeply lobed leaves with a pungent odor.
- The flowers are bright yellow and arranged in long racemes.
- The fruit is a cylindrical pod containing small, round seeds.
- The seeds are rich in oil, which is extracted and used for various culinary and industrial purposes.

Cultivation and Uses:
- Rai is widely cultivated in India, Bangladesh, and other parts of Asia.
- It is primarily grown for its oil-rich seeds, which are used to produce mustard oil.
- Mustard oil is commonly used in cooking, pickling, and as a base for herbal remedies.
- The leaves of Rai plants are also edible and used as a leafy vegetable in some cuisines.
- Additionally, the plant residues are used as fodder for livestock.
- Rai cultivation is an important source of income for farmers and contributes to the agricultural economy.

Conclusion:
The botanical name of Rai or Indian Mustard is Brassica juncea. This plant is widely cultivated for its oil-rich seeds and is an important crop in the Indian subcontinent. Understanding the botanical name helps in accurate identification and classification of the plant species.

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