2426: Which one of the following types of micro-organisms is most widely used in industries ?
(a) Bacteria
(b) Bacteria and fungi
(c) Bacteria and algae
(d) Bacteria, micro-algae and fungi
2427: Which one of the following statements is not correct?
(a) The National Song Vande Mataram was composed by Bankimchandra Chatterji originally in Bengali.
(b) The National Calendar of India based on Saka era has its 1st Chaitra on 22nd March normally and 21st March in a leap year.
(c) The design of the National Flag of India was adopted by the Constituent Assembly on 22nd July 1947.
(d) The song "Jana-gana-mana", composed originally in Bengali by Rabindranath Tagore was adopted in its Hindi version by the Constituent Assembly on 24th January 1950 as the National Anthem of India.
2428: Recently, Scientists observed the merger of giant blackholes billions of light-years away from the Earth. What is the significance of this observation?
(a) 'Higgs boson particles' were detected.
(b) 'Gravitational waves' were detected.
(c) Possibility of inter-galactic space travel through 'wormhole' was confirmed.
(d) It enabled the scientists to understand 'singularity'.
2429: Consider the following countries:
1. Switzerland
2. Malta
3. Bulgaria
Which of the above are members of European Union?
(a) 1 & 2
(b) 1 & 3
(c) 2 & 3
(d) 1, 2, 3
2430: Bijak was written by:
(a) Tulsidas
(b) Ramdas
(c) Guru Nanak
(d) Kabirdas