Direction: In each of the following questions, choose the most appropriate sequence of sentences from the given choices.
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S1: In a recently opened laboratory just north of London, an experiment is under way to discover how the liver will respond to a new drug.
(i) Tests could also be carried out in animals, such as rats or dogs, as is required by regulations.
(ii) Normally, such a test would be carried out on liver cells cultured in rows of dishes.
(iii) It contains a miniature liver made from human cells and promises more reliable results.
(iv) But this experiments uses a small device about the size of a smart phone.
S6: It is one the first commercial versions of what bioengineers call an organ-on-a-chip.
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- (i) (iv) (ii) (iii)
- (ii) (i) (iv) (iii)
- (i) (iv) (iii) (ii)
- (ii) (iv) (iii) (i)
Correct Option: B
Sentence (ii) and (i) form a pair.
