Direction: In each of the following questions below, four statements are given which may or may not contain an error. Choose the one that is grammatically and meaningfully correct. If all the sentences are correct, mark 'All are correct' as your answer.
1
A Google search for basic information on India's caste system lists many sites that, with varying degrees of emphasise, outline three popular tropes on the phenomenon.
2
My own research has showed that thousands of humans are now using intestinal worms, from a variety of sources, to effectively treat a wide range of allergic, autoimmune and digestive diseases.
3
Abhinaya, the integral aspect of mimetic art of communicating emotion in Indian performing arts have been much written and discussed.
4
The vermiform appendix had long puzzled scientific legends, from Leonardo da Vinci to Charles Darwin, and it was an honour to be at the leading edge of science when the answer presented itself.
5
All are correct