Questions

Urea is produced in the liver and is a metabolite (breakdown product) of amino acids. Ammonium ions are formed in the breakdown of amino acids. Some are used in the biosynthesis of nitrogen compounds. Excess ammonium ions are converted to urea.

Mount Damavand is the highest peak in Iran and also a potentially active volcano.

India finalised an Open Skies Agreement with Japan, allowing designated airlines of both signatory countries to operate freely. This is likely to be formalised during Japanese Prime Minister Shino Abe’s visit to India later this month. The agreement may allow airlines from Japan to fly directly to Chennai and Bengaluru. All Nippon Airways, Japan Airlines and Air India are the only carriers that connect the two countries, now.