1) More than thirty years ago Dr. Barbara Mc-Clintock, the Nobel Prize winner, reported that genes can “jump,” as pearls moving mysteriously from one necklace to another.
When ‘as’ is followed by noun, it presents role or function. But the sentence presents a comparison between how genes jump and how pearls jump.
Genes jump like pearls (jump).
(A) as pearls moving mysteriously from one necklace to another
Incorrect
(B) like pearls moving mysteriously from one necklace to another
Correct
(C)
...
When ‘as’ is followed by noun, it presents role or function. But the sentence presents a comparison between how genes jump and how pearls jump.
Genes jump like pearls (jump).
(A) as pearls moving mysteriously from one necklace to another
Incorrect
(B) like pearls moving mysteriously from one necklace to another
Correct
(C)
...





