GMAT Sentence Correction Discussions

Was getting confident with Qs having 'like' and 'as' until I encountered this one.

More than 30 years ago Dr. Barbara, the Noble Prize winner, reported that genes can "jump", as pearls moving mysteriously from one necklace to another.

b. like pearls moving mysteriously from one necklace to another.
c. as pearls do that move mysteriously from one necklace to another.
d. like pearls do that move mysteriously from one necklace to another.
e. as do pearls that move mysteriously from one necklace to some other one.

Somebody please explain.

Cheers.
Ankit.


I guess 'like' -similar but not same
'as' - both are same

I wud go with option B for the above SC
IMO: B

Lets eliminate the wrong ones first...
C,D & E uses "do that move".....which move? sounds more like they are dancing....E also uses "to some other one" ... therefore, we can eliminate these.. now we are left with A & B... and the only difference between these being the usage of "Like" and "As"

Here the author is trying to compare "genes" and "pearls"..... genes behave like pearls.. The usage of "as" changes the meaning of the sentence....

Therefore...B


Agree with Nada Nada. Whats the OA?
good questions.
1)'that' is required.A reporting verb such as 'advocate' requires 'that'.(other egs for reporting verbs are indicate,claim ...etc) In GMAT , your should always put 'that' between the reporting verb and the thought.(The thought here is "some blacks return to Africa...").

without 'that' the sentence causes little confusion.
Look at the construct "....advocated some blacks". At this stage,the author may be saying that he actually advocated some blacks.(not sure about the meaning here..But clearly this is not the intended meaning).

2).Normal case - "which" is a non-essential modifier. Hence requires a comma.

eg. This mansion,for which i yearn, is owned by the Lees(non-essential.Hence comma is required).

But, when "which" is used as an essential modifier, you may do away with the comma.(Here "that" can replace "which".But if you dont any answer choices with "that" then use "which" without comma).

The mansion for which i yearn is owned by the Lees(Essential use of 'which' - No commas).

But a better sentence would be -
This mansion that i yearn for is owned by the Lees.

Thus which without commas is not incorrect.
Can you please mention where else have you seen 'which' without comma?.Would love to see how.

3)Adverb need not touch the verb.
e.g. He ran the race quickly.


Thanks ikruz!

Only one doubt here, I think the example you quoted in (2) shud be:

This mansion, which i yearn for, is owned by the Lees.

Comments welcome...
Thanks ikruz!

Only one doubt here, I think the example you quoted in (2) shud be:

This mansion, which i yearn for, is owned by the Lees.

Comments welcome...


Does that make a difference?..:-).

I think both of them are correct. Please correct if i am wrong.
IMO: B

Lets eliminate the wrong ones first...
C,D & E uses "do that move".....which move? sounds more like they are dancing....E also uses "to some other one" ... therefore, we can eliminate these.. now we are left with A & B... and the only difference between these being the usage of "Like" and "As"

Here the author is trying to compare "genes" and "pearls"..... genes behave like pearls.. The usage of "as" changes the meaning of the sentence....

Therefore...B


OA is B. So you all are right.
But I am, dont know why, still not convinced with this answer.

Doesn't having a comma there means that the fragment following it is describing the 'jump' - that is the verb/action.
And as Manhattan SC says:-
Like should be used to compare people or things (any nouns).
As should be used in a comparison involving clauses. A clause is any phrase that includes a verb.
I believe option (A) would have been the right answer.

Also, I believe that if we use 'like', then the comma should not be there. ie.
More than 30 years ago Dr. Barbara, the Noble Prize winner, reported that genes can "jump" like pearls moving mysteriously from one necklace to another.

Getting really confused here. Please opine.


Ankit

Please clarify me

==> seeming younger than ever moneyed professionals VS
seemingly younger than ever moneyed professionals

==> less skilled engineers VS fewer skilled engineers

::::



Thanks,
Surya

they may kill me, they may torture me, they may even have my body,but not my OBEDIENCE!

Please clarify me

==> seeming younger than ever moneyed professionals VS
seemingly younger than ever moneyed professionals

==> less skilled engineers VS fewer skilled engineers

::::



Thanks,
Surya

they may kill me, they may torture me, they may even have my body,but not my OBEDIENCE!


1) seemingly younger than.... is correct .
younger is adjective. So you require an adverb to modify that. 'seemingly' fits the bill perfectly.

2)less skilled ... is correct.
skill is countless noun...so you cant use 'fewer'..
OA is B. So you all are right.
But I am, dont know why, still not convinced with this answer.

Doesn't having a comma there means that the fragment following it is describing the 'jump' - that is the verb/action.
And as Manhattan SC says:-
Like should be used to compare people or things (any nouns).
As should be used in a comparison involving clauses. A clause is any phrase that includes a verb.
I believe option (A) would have been the right answer.

Also, I believe that if we use 'like', then the comma should not be there. ie.
More than 30 years ago Dr. Barbara, the Noble Prize winner, reported that genes can "jump" like pearls moving mysteriously from one necklace to another.

Getting really confused here. Please opine.


Ankit


Hi Ankit,

There is no fragment. 'like' following the comma is acting as a noun modifier(modifying the genes).This is perfectly allowed.

See this example (from manhattan SC guide)-

I danced the whole night, like someone possessed.
OA is B. So you all are right.
But I am, dont know why, still not convinced with this answer.

Doesn't having a comma there means that the fragment following it is describing the 'jump' - that is the verb/action.
And as Manhattan SC says:-
Like should be used to compare people or things (any nouns).
As should be used in a comparison involving clauses. A clause is any phrase that includes a verb.
I believe option (A) would have been the right answer.

Also, I believe that if we use 'like', then the comma should not be there. ie.
More than 30 years ago Dr. Barbara, the Noble Prize winner, reported that genes can "jump" like pearls moving mysteriously from one necklace to another.

Getting really confused here. Please opine.


Ankit


Removing the comma give the act of pearls moving a sense of realism that would be incorrect. Try saying out loud the sentence with and without a comma. You can feel the difference. Whenever we make an unrealistic comparison, we take a small pause before saying it out.

Am I making any sense here?

Skill can be count or non-count. but here it seems it is non-count... so less skilled is correct..


1) seemingly younger than.... is correct .
younger is adjective. So you require an adverb to modify that. 'seemingly' fits the bill perfectly.

2)less skilled ... is correct.
skill is countless noun...so you cant use 'fewer'..
Nipunbans Says
Skill can be count or non-count. but here it seems it is non-count... so less skilled is correct..


Hi Nipunbans,

Can you give us an example of countable skill? I couldn't come up with any...

1) Harry knows quite a few driving skills (count noun)
2) How much skill do you have in driving a car, Harry? (non-count)

I red this example in spidey notes some time back!!

Hi Nipunbans,

Can you give us an example of countable skill? I couldn't come up with any...

Try this from OG11.
Scientists have recently discovered what could be the largest and oldest living organism on Earth, a giant fungus that is an interwoven filigree of mushrooms and rootlike tentacles spawned by a single fertilized spore more than 10,000 years ago and extending more than 30 acres in the soil of a Michigan forest.

B. extends
C. extended
D. is extended
E. is extending


Cheers.
Ankit.

Try this from OG11.
Scientists have recently discovered what could be the largest and oldest living organism on Earth, a giant fungus that is an interwoven filigree of mushrooms and rootlike tentacles spawned by a single fertilized spore more than 10,000 years ago and extending more than 30 acres in the soil of a Michigan forest.

B. extends
C. extended
D. is extended
E. is extending


Cheers.
Ankit.


My choice A

parallelism .
spawned
( past participle) parallel with extending..(present participle)

choice b is tempting.But extended will function as a action verb,if put in.

I wud go with option A)extending

Hello everbody..i m new to this community..my GMAT exam is on 21 nov...but my real prob is SC...having tough time with sentence correction...any suggestion for my SC prepration....

amitvikram Says
Hello everbody..i m new to this community..my GMAT exam is on 21 nov...but my real prob is SC...having tough time with sentence correction...any suggestion for my SC prepration....


hi amit,
you may start refering to Manhattan SC guide,if you havent already.Each concept is discussed in detail, and the OG questions which test those concepts are provided after each chapter. AS Arun once mentioned - For SC, OG in tandem with Manhattan is the best preparation.

Thanks a lot ikruz......

My choice A

parallelism .
spawned ( past participle) parallel with extending..(present participle)

choice b is tempting.But extended will function as a action verb,if put in.


Choice A 'extending' seems correct
But why would choice b 'extends' be incorrect?
Also isnt it preferred to use simple present than using continuous tense?
Because the Earth's crust is more solid there and thus better able to transmit shock waves, an earthquake of a given magnitude typically devastates an area 100 times greater in the eastern United States than it does in the West.
(A) of a given magnitude typically devastates an area 100 times greater in the eastern United States than it does in the West
(B) of a given magnitude will typically devastate 100 times the area if it occurs in the eastern United States instead of the West
(C) will typically devastate 100 times the area in the eastern United States than one of comparable magnitude occurring in the West
(D) in the eastern United States will typically devastate an area 100 times greater than will a quake of comparable magnitude occurring in the West
(E) that occurs in the eastern United States will typically devastate 100 times more area than if it occurred with comparable magnitude in the West

Guys, this is an old question from OG but I m not able to understand why C is wrong.
In option C, I think it correctly compares the magnitude of two earthquakes and their destruction.
OA is D, which is correct but why C is wrong ??