Explanation

Trees found at a height of 1000–4000 meters are primarily called coniferous trees or montane temperate forest trees,

Particularly in the Himalayan region, where they often form extensive forests. 

Explanation

Explanation

• Halophytes are plants that thrive in saline or salty soils.
• They have adaptations to survive high salt concentrations in soil or water.
• Common in coastal areas, salt marshes, and saline deserts.

Last verified on 03-02-2026

Explanation

• Ethylene is a gaseous plant hormone that stimulates fruit ripening.
• It can inhibit vegetative growth in some plants.
• It is naturally produced by fruits like apples and bananas during maturation.

Additional information:

• Abscisic acid helps in seed dormancy and stress response.
• Auxin mainly promotes cell elongation and growth.

Last verified on 30-01-2026

Explanation

• Brassica juncea is the scientific name of Indian mustard, a major oilseed crop.
• Cultivated for edible oil, seeds, and sometimes as a green manure crop.

Additional information:

• B. napus – Canola/Rapeseed
• B. oleracea – Cabbage, Cauliflower

Last verified on 01-02-2026