tenses :)

This topic has expert replies
Master | Next Rank: 500 Posts
Posts: 113
Joined: Mon Apr 26, 2010 8:58 am
Thanked: 2 times
Followed by:14 members

tenses :)

by divya23 » Tue May 31, 2011 12:59 pm
Astronomers have theorized that the Big Bang governs the behavior of interstellar dust, particles that comprise the atoms and molecules created in the progenitive explosion and persisting in even the emptiest regions of space.

1.persisting
2.persists
3.persisted
4.they persist
5.are persisting

[spoiler]OA = 1
my doubt is why is it not 2 ??? have ....comprise ...den shd b persist shd b dere[/spoiler]

User avatar
GMAT Instructor
Posts: 3225
Joined: Tue Jan 08, 2008 2:40 pm
Location: Toronto
Thanked: 1710 times
Followed by:614 members
GMAT Score:800

by Stuart@KaplanGMAT » Tue May 31, 2011 1:07 pm
divya23 wrote:Astronomers have theorized that the Big Bang governs the behavior of interstellar dust, particles that comprise the atoms and molecules created in the progenitive explosion and persisting in even the emptiest regions of space.

1.persisting
2.persists
3.persisted
4.they persist
5.are persisting

[spoiler]OA = 1
my doubt is why is it not 2 ??? have ....comprise ...den shd b persist shd b dere[/spoiler]
Hi,

this seems like a poorly worded question, since as you point out "persisting" isn't parallel to "comprise".

However, (2) is definitely wrong, since particles "persist", not "persists" (particles are plural, so we need the plural version of the verb).

"persist" would have been the best word to use in the sentence. Of the choices given, "persisting" is the least offensive, but it's unlikely you'd see that as the correct answer on the actual GMAT.
Image

Stuart Kovinsky | Kaplan GMAT Faculty | Toronto

Kaplan Exclusive: The Official Test Day Experience | Ready to Take a Free Practice Test? | Kaplan/Beat the GMAT Member Discount
BTG100 for $100 off a full course

Legendary Member
Posts: 768
Joined: Mon Nov 30, 2009 3:46 am
Thanked: 21 times
Followed by:7 members

by GMATMadeEasy » Tue May 31, 2011 1:52 pm
@Stuart: persist has to be parallel to created or comprise ? if created then persisting would be corrct as well no ?

the atoms and molecules created in the progenitive explosion and persisting in even the emptiest regions of space.

User avatar
Newbie | Next Rank: 10 Posts
Posts: 5
Joined: Sat Jan 29, 2011 10:47 pm

by anniananth » Tue May 31, 2011 9:59 pm
Stuart Kovinsky wrote:
divya23 wrote:Astronomers have theorized that the Big Bang governs the behavior of interstellar dust, particles that comprise the atoms and molecules created in the progenitive explosion and persisting in even the emptiest regions of space.

1.persisting
2.persists
3.persisted
4.they persist
5.are persisting

[spoiler]OA = 1
my doubt is why is it not 2 ??? have ....comprise ...den shd b persist shd b dere[/spoiler]
Hi,

this seems like a poorly worded question, since as you point out "persisting" isn't parallel to "comprise".

However, (2) is definitely wrong, since particles "persist", not "persists" (particles are plural, so we need the plural version of the verb).

"persist" would have been the best word to use in the sentence. Of the choices given, "persisting" is the least offensive, but it's unlikely you'd see that as the correct answer on the actual GMAT.
Hi Stuart,

Can't it be 3) PERSISTED ?
Because PERSISTED is parallel to CREATED.

particles that comprise the atoms and molecules CREATED in the progenitive explosion and PERSISTED in even the emptiest regions of space.

User avatar
Master | Next Rank: 500 Posts
Posts: 234
Joined: Tue Feb 22, 2011 5:02 am
Thanked: 5 times
Followed by:3 members

by champmag » Tue May 31, 2011 11:54 pm
Persisting is the present participle form of persist and "and" is a prallelism indicator.

Now,
past participle 'created' is parallel with the present participle 'persisiting'.

Thus A is the right Op.

Legendary Member
Posts: 586
Joined: Tue Jan 19, 2010 4:38 am
Thanked: 31 times
Followed by:5 members
GMAT Score:730

by rohu27 » Wed Jun 01, 2011 12:21 am
anniananth wrote:
Stuart Kovinsky wrote:
divya23 wrote:Astronomers have theorized that the Big Bang governs the behavior of interstellar dust, particles that comprise the atoms and molecules created in the progenitive explosion and persisting in even the emptiest regions of space.

1.persisting
2.persists
3.persisted
4.they persist
5.are persisting

[spoiler]OA = 1
my doubt is why is it not 2 ??? have ....comprise ...den shd b persist shd b dere[/spoiler]
Hi,

this seems like a poorly worded question, since as you point out "persisting" isn't parallel to "comprise".

However, (2) is definitely wrong, since particles "persist", not "persists" (particles are plural, so we need the plural version of the verb).

"persist" would have been the best word to use in the sentence. Of the choices given, "persisting" is the least offensive, but it's unlikely you'd see that as the correct answer on the actual GMAT.
Hi Stuart,

Can't it be 3) PERSISTED ?
Because PERSISTED is parallel to CREATED.

particles that comprise the atoms and molecules CREATED in the progenitive explosion and PERSISTED in even the emptiest regions of space.
particles that X and Y
particles that comprise and persist ...comprise and persist shud be parallel.
but as Stuart explained, we may not see the correct option wth persisting on the actual exam.