541. Jawaharlal Nehru Airport (Santa-Cruz) is at ?
Mumbai.
542. What is the total number of permanent judges in the High Court of Kerala?
26 [including the Chief Justice and 9 Additional Judges]
543. Forest Research Instiute is situated in?
Peechi
544. The only district in Kerala where garlic is cultivated?
Idukki
545. What is the duration of proclamation of Financial Emergency?
At the first instance two months
546. By whom was Insulin discovered?
Dr. F G. Banting
547. Which police station has achieved the distinction of becoming the first police station in Kerala to get ISO 9001 : 2008 certification?
Kozhikkode town police station
548. Colour of the skin is due to the presence of?
melanin
549. Which is a free living bacteria that help in nitrogen fixation?
Azotohacter
550. Which type of lake is formed by volcanic activities?
Caldera lake