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# Since chromosome damage may be caused by viral infections,

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Senior Manager
Joined: 11 May 2004
Posts: 328
Since chromosome damage may be caused by viral infections, [#permalink]

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20 May 2004, 03:50
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41. Since chromosome damage may be caused by viral infections, medical x-rays, and exposure to sunlight, it is important that the chromosomes of a population to be tested for chemically induced damage be compared with those of a control population.
(A) to be tested for chemically induced damage be compared with
(B) being tested for damage induced chemically are compared with
(C) being tested for chemically induced damage should be compared to
(D) being tested for chemically induced damage are to be compared to
(E) that is to be tested for chemically induced damage are to be comparable with

Senior Manager
Joined: 11 May 2004
Posts: 328

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20 May 2004, 21:30
OA is A
Manager
Joined: 24 Jan 2004
Posts: 86

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20 May 2004, 21:32

it is important for X to be.......
it is required that .......... be is the correct usage

being is not an appropriate usage - so eliminate it

E is awkward
_________________

Mayur

20 May 2004, 21:32
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