Last visit was: 19 Nov 2025, 00:44 It is currently 19 Nov 2025, 00:44
Close
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Close
Request Expert Reply
Confirm Cancel
avatar
ashishd
Joined: 14 Jul 2009
Last visit: 22 Jul 2009
Posts: 5
Own Kudos:
415
 [54]
Posts: 5
Kudos: 415
 [54]
3
Kudos
Add Kudos
50
Bookmarks
Bookmark this Post
Most Helpful Reply
User avatar
daagh
User avatar
Major Poster
Joined: 19 Feb 2007
Last visit: 16 Oct 2020
Posts: 5,264
Own Kudos:
42,418
 [32]
Given Kudos: 422
Status: enjoying
Location: India
WE:Education (Education)
Expert
Expert reply
Posts: 5,264
Kudos: 42,418
 [32]
21
Kudos
Add Kudos
11
Bookmarks
Bookmark this Post
User avatar
Jivana
Joined: 20 Mar 2008
Last visit: 26 Apr 2011
Posts: 339
Own Kudos:
435
 [6]
Given Kudos: 5
Posts: 339
Kudos: 435
 [6]
2
Kudos
Add Kudos
4
Bookmarks
Bookmark this Post
General Discussion
User avatar
Gogoplata
Joined: 03 Nov 2009
Last visit: 21 May 2012
Posts: 5
Own Kudos:
8
 [4]
Given Kudos: 1
Products:
Posts: 5
Kudos: 8
 [4]
2
Kudos
Add Kudos
1
Bookmarks
Bookmark this Post
The main difference btw the answers choices is but/although at my first glance.
but is a coordinating conjunction (needs ind clause here)
although is a subordinating conjunction (needs a dep clause)
This leaves only statements C and D.
C is more concise, but improperly uses a pronoun for a concept...
So, D is correct
User avatar
kuttingchai
Joined: 28 Jul 2011
Last visit: 17 Oct 2016
Posts: 126
Own Kudos:
449
 [3]
Given Kudos: 16
Posts: 126
Kudos: 449
 [3]
2
Kudos
Add Kudos
Bookmarks
Bookmark this Post
will vote for : D

Although - introduces subordinate clause
but - introduces independent clause

"it" is ambiguous
avatar
jitgoel
Joined: 02 Jun 2011
Last visit: 09 Nov 2012
Posts: 39
Own Kudos:
338
 [1]
Given Kudos: 5
Posts: 39
Kudos: 338
 [1]
Kudos
Add Kudos
1
Bookmarks
Bookmark this Post
daagh
A subtle difference between D and E, not in terms of grammar but in terms of altered intent.
D uses a coordinate conjunction but, while E is using a subordinate conjunction although. A coordinating conjunction is used when both the joined arms have equal importance, here in this case, that the Chinese discovery on one hand and the West’s not noticing it on the other. Both are equally weighed as per the original text. This is the correct treatment of the theme.
However, in E, the west not noticing the discovery is given a subordinate importance, a sort of distortion from the original; That is the reason E is considered inappropriate.

Can you please give more details on the Coordinate COnjunction and Subordinate conjunction. When and where to use these?
User avatar
rjacobsMGMAT
User avatar
Manhattan Prep Instructor
Joined: 05 Jun 2012
Last visit: 06 Mar 2023
Posts: 71
Own Kudos:
534
 [3]
Given Kudos: 3
Location: United States
Schools: UCSD (Rady) - Class of 2011
GMAT 1: 760 Q49 V44
GPA: 3.7
WE:Education (Education)
Expert
Expert reply
Schools: UCSD (Rady) - Class of 2011
GMAT 1: 760 Q49 V44
Posts: 71
Kudos: 534
 [3]
2
Kudos
Add Kudos
1
Bookmarks
Bookmark this Post
jitgoel
Can you please give more details on the Coordinate COnjunction and Subordinate conjunction. When and where to use these?

Generalizing is probably not the best way to learn this. The difference is meaning.

(E) means that the discovery went unnoticed in the West, but Chinese scholars accurately described the flow of blood anyway. In (E), the West's failure to notice actually interfered with the Chinese scholars' ability to describe blood flow.

(D) means that Chinese scholars accurately described blood flow, and we would expect the West to notice this discovery, but surprisingly they did not.

So in this case, "although" gives us preconditions that were overcome, while "but" gives us a surprising result. We want the latter, so (D) is the answer.
avatar
Debayandc
Joined: 15 Mar 2020
Last visit: 22 Jun 2021
Posts: 18
Own Kudos:
Given Kudos: 107
GMAT 1: 690 Q49 V35
GPA: 4
Products:
GMAT 1: 690 Q49 V35
Posts: 18
Kudos: 9
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Although I have chosen D, why is E incorrect?

E modifies 'discovery" with correct tense "was".

Experts, please help.
User avatar
GMATNinja
User avatar
GMAT Club Verbal Expert
Joined: 13 Aug 2009
Last visit: 18 Nov 2025
Posts: 7,445
Own Kudos:
69,781
 [5]
Given Kudos: 2,060
Status: GMAT/GRE/LSAT tutors
Location: United States (CO)
GMAT 1: 780 Q51 V46
GMAT 2: 800 Q51 V51
GRE 1: Q170 V170
GRE 2: Q170 V170
Products:
Expert
Expert reply
GMAT 2: 800 Q51 V51
GRE 1: Q170 V170
GRE 2: Q170 V170
Posts: 7,445
Kudos: 69,781
 [5]
4
Kudos
Add Kudos
1
Bookmarks
Bookmark this Post
Debayandc
Although I have chosen D, why is E incorrect?

E modifies 'discovery" with correct tense "was".

Experts, please help.

The word "although" is problematic in choice (E). To understand why, first consider this example:

    "Although I just ate an entire burrito, I could still eat some pizza."

The fact that I just ate an entire burrito is a reason why I would NOT want to eat pizza. But, DESPITE THE FACT that I just ate an entire burrito, I still want pizza. :-P In this case, "although" basically means "even though".

Now back to choice (E):

Quote:
(E) More than five thousand years ago, Chinese scholars accurately described {X}, although the discovery was unnoticed in the West.
Is the fact that the discovery was unnoticed in the West something that would have interfered with the discovery by the Chinese scholars? Is it a reason why the Chinese scholars might NOT have accurately described {X}? In other words, did the Chinese scholars accurately describe {X} 5,0000 years ago DESPITE THE FACT that the discovery was unnoticed in the West?

No, not quite. Whether the discovery was noticed in the West would not have impacted the Chinese scholars' ability to accurately describe {X}, so "although" (i.e. "even though") isn't the best word choice.

Also, the verb "was" in choice (E) suggests that the West simply didn't notice the discovery at the time it was made (more than 5,000 years ago). In choice (D), the verb "went" suggests that the West didn't notice the discovery for many years (centuries? millennia?) AFTER the discovery was made.

So, are we trying to say that the West simply didn't notice the discovery 5,000 years ago? Or that the West failed to notice the discovery for a long time after it was initially made? The latter makes a bit more sense, especially since the sentence begins by highlighting the fact that the Chinese scholars made the discovery a really long time ago.

Is either of those reasons a smoking gun? Probably not. But together, they make (D) a better choice than (E).

I hope that helps!
User avatar
krndatta
Joined: 09 Feb 2020
Last visit: 17 Oct 2024
Posts: 383
Own Kudos:
Given Kudos: 433
Location: India
Posts: 383
Kudos: 44
Kudos
Add Kudos
Bookmarks
Bookmark this Post
ParamjitDasGMAT,

Can you throw some light on option's D and E.
Confused between "but" and "Although".

How do choose between the two?
User avatar
ExpertsGlobal5
User avatar
Experts' Global Representative
Joined: 10 Jul 2017
Last visit: 18 Nov 2025
Posts: 5,195
Own Kudos:
Given Kudos: 43
Location: India
GMAT Date: 11-01-2019
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 5,195
Kudos: 4,762
Kudos
Add Kudos
Bookmarks
Bookmark this Post
krndatta
ParamjitDasGMAT,

Can you throw some light on option's D and E.
Confused between "but" and "Although".

How do choose between the two?

Hello krndatta,

We hope this finds you well.

To answer your query, both "but" and "although" convey a sense of contrast, but "although" carries an additional layer of meaning.

"although" implies that one action took place in spite of another action happening; in other words, if we say "Although X happened, Y also happened.", we imply that X happening makes Y less likely or even impossible, but Y happened anyway.

The use of "but" lacks this extra implication; "X happened, but Y also happened." simply implies that X happened and the contrasting action Y also happened.

We hope this helps.
All the best!
Experts' Global Team
User avatar
krndatta
Joined: 09 Feb 2020
Last visit: 17 Oct 2024
Posts: 383
Own Kudos:
Given Kudos: 433
Location: India
Posts: 383
Kudos: 44
Kudos
Add Kudos
Bookmarks
Bookmark this Post
ExpertsGlobal5,

Can you explain the difference above from the above question.

Thanks
User avatar
ExpertsGlobal5
User avatar
Experts' Global Representative
Joined: 10 Jul 2017
Last visit: 18 Nov 2025
Posts: 5,195
Own Kudos:
4,762
 [1]
Given Kudos: 43
Location: India
GMAT Date: 11-01-2019
Expert
Expert reply
Active GMAT Club Expert! Tag them with @ followed by their username for a faster response.
Posts: 5,195
Kudos: 4,762
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
krndatta
ExpertsGlobal5,

Can you explain the difference above from the above question.

Thanks

Hello krndatta,

We hope this finds you well.

To answer your query, the use of "although" in this sentence conveys that in spite of the fact that the discovery went unnoticed in the West, more than five thousand years ago, Chinese scholars accurately described the flow of blood as a contin­uous circle controlled by the heart; this usage incorrectly implies that the discovery going unnoticed in the West somehow made it more difficult for the Chinese scholars to make the discovery.

The use of "but" in this sentence, however, correctly implies that more than five thousand years ago, Chinese scholars accurately described the flow of blood as a contin­uous circle controlled by the heart, and as a separate, contrasting action the discovery went unnoticed in the West.

We hope this helps.
All the best!
Experts' Global Team
User avatar
krndatta
Joined: 09 Feb 2020
Last visit: 17 Oct 2024
Posts: 383
Own Kudos:
Given Kudos: 433
Location: India
Posts: 383
Kudos: 44
Kudos
Add Kudos
Bookmarks
Bookmark this Post
ExpertsGlobal5,

I understood your explanation above.

Just rephrasing it once again for my clarity.
So Option E says that the discovery went unnoticed in the West. Despite the discovery going unnoticed in the west, Chinese Scholars described the accurate flow of the blood.

Option D presents two contrasting ideas. One is that the discovery went unnoticed in the West, and other is Chinese Scholars accurately describing something.

Note: Option E makes sense too. So how do we decide between the two?

Please elaborate.
User avatar
BansalT
Joined: 15 Aug 2022
Last visit: 23 Aug 2023
Posts: 43
Own Kudos:
Given Kudos: 52
Posts: 43
Kudos: 5
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Hi at some places E is marked as the correct answer and they have provided the explanation that 'went' in option D in inappropriate. I chose D as correct answer because of use of 'but'. Can you please elaborate on this
If this is an OG ques. can you please give ques. number for OG22 so that I can check the official answer.
User avatar
RonTargetTestPrep
User avatar
Target Test Prep Representative
Joined: 19 Jul 2022
Last visit: 07 Nov 2022
Posts: 430
Own Kudos:
537
 [1]
Given Kudos: 1
GMAT 1: 800 Q51 V51
Expert
Expert reply
GMAT 1: 800 Q51 V51
Posts: 430
Kudos: 537
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
BansalT
I chose D as correct answer because of use of 'but'.

D should definitely be the correct answer to this one.



The use of "although" in choice E is problematic.

In "X, although Y", the 'Y' is a countervailing background condition that obtains at the time when 'X' happens / is observed. In other words, 'Y' should be something that's already true, or that has already happened, to make 'X' seem less likely and/or less sensible than otherwise.

In this case, "although the discovery was unnoticed" has the absurd implication that "the discovery" already existed in some sense before the Chinese actually made it!



If this problem is official, it's almost certainly very old (the "OG 1990" citation is quite believable). I'm saying this largely because of the use of "went unnoticed", an idiom with which native speakers of English are much more likely to be comfortable than are non-native speakers.
The GMAT of thirty years ago—whose test-taker pool was almost entirely American—contained a fair number of such things, but GMAC has been scrupulous about eliminating these unfair idioms from the pool in more recent years so that the test isn't biased either for or against test takers from any particular linguistic background.
User avatar
nahid78
Joined: 12 Mar 2013
Last visit: 30 Apr 2023
Posts: 286
Own Kudos:
721
 [1]
Given Kudos: 1,062
Products:
Posts: 286
Kudos: 721
 [1]
1
Kudos
Add Kudos
Bookmarks
Bookmark this Post
ashishd
More than five thousand years ago, Chinese scholars accurately described the flow of blood as a contin­uous circle controlled by the heart, but it went unnoticed in the West.


(A) but it went

(B) but it was

(C) although it was

(D) but the discovery went

(E) although the discovery was

It in A b and C has no antecedent.
E does not convey the intended meaning.
ANS D
User avatar
VerbalBot
User avatar
Non-Human User
Joined: 01 Oct 2013
Last visit: 04 Jan 2021
Posts: 18,833
Own Kudos:
Posts: 18,833
Kudos: 986
Kudos
Add Kudos
Bookmarks
Bookmark this Post
Hello from the GMAT Club VerbalBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
Moderators:
GMAT Club Verbal Expert
7445 posts
GMAT Club Verbal Expert
234 posts
188 posts