736: Among the following, which were frequently mentioned in the news for the outbreak of Ebola virus recently?
(a) Syria and Jordan
(b) Guinea, Sierra Leone and Liberia
(c) Philippines and Papua New Guinea
(d) Jamaica, Haiti and Surinam
737: "Sufi Sect" originated and developed in:
(a) Christianity
(b) Islam
(c) Hinduism
(d) Zoroastrianism
738: Which of the following is/are cited by the scientists as evidence / evidences for the continued expansion of universe?
1. Detection of microwave space
2. Observation of redshift phenomenon in space
3. Movement of asteroids in space
4. Occurrence of supernova explosions in space
Select the correct answer using the codes given below:
(a) 1 and 2
(b) 2 only
(c) 1, 3 and 4
(d) None of the above can be cited as evidence
739: Optical fibre works on the principle of
(a) total internal reflection
(b) refraction
(c) scattering
(d) interference
740: Population of cells derived from a single parent cell is called
(a) Haploid
(b) Diploid
(c) Symmetrical cell
(d) Clone