Barter transactions involve the direct exchange of goods or services without the intermediary use of money. This form of trade has been historically significant and persists in various forms today, particularly in situations where money as a medium of exchange is either unavailable or impractical.
Which one of the following is aerobic asymbiotic N â‚‚ -fixing bacteria?
Aflatoxins is produced by
The cytoskeleton of an animal cell is made up of:
Which of the following is a physical change?
It is the yield of marketable crop produced per unit of water used in evapotranspiration -
It is also known as Chinese layering, Pot layering, Marcottage or Gootee-
Wetlands are vital ecosystems which sustain biological diversity. The government will promote their unique conservation values through……………â€...
Cotyledon remains in the soil and plumule grows or is pushed upward by the elongation of epicotyl. This type of germination is called____Â
The hydraulic brakes used in automobiles is a direct application of :
An important catalyst in the conception of the Codex Alimentarius Commission is:
