BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Target Test Prep · GMAT

Choose how you want to prepare

Learn live with an expert or move at your own pace. Every option includes the complete TTP study system.

★★★★★5.0559 reviews
Vote for Target Test Prep, Newsweek Readers’ Choice Awards 2026
NEWSWEEK READERS’ CHOICE 2026

BIG NEWS! Target Test Prep has been nominated, and they’d love your vote!

TTP has worked incredibly hard to build the best test prep experience possible, and winning Newsweek’s 2026 Readers’ Choice Award for Best Test Prep would mean a lot to them. If TTP has helped you, they’d be incredibly grateful for your vote. You can vote once each day through September 9.

Vote for TTP
GMATLiveTeach 7 seats left
Chris Peckover
NEXT LIVE COHORT

Oct 13 to Jan 7, 2027

with Chris Peckover

Schedule
Tue, Thu · 8:00 to 10:00 PM ET
Included
40 live hours + 6 months of GMAT OnDemand
  • Live instruction and real-time questions
  • Class recordings and assigned practice
View class & enroll
Limited cohort · enrollment openTarget Test Prep
EALiveTeach 5 seats left
Logan Thompson
EXECUTIVE ASSESSMENT

Sep 6 to Dec 6, 2026

with Logan Thompson

Schedule
Sun · 9:30 AM to 12:30 PM ET
Included
40 hours of live online classes plus six months of access to the complete TTP EA OnDemand course.
  • 165+ EA Score Guarantee
  • 4,100+ Quant, Verbal, and Integrated Reasoning practice questions
  • 400+ hours of in-depth video lessons
  • 3,000+ step-by-step video solutions
View EA class & enroll
Limited cohort · enrollment openTarget Test Prep
GMATOnDemand Start anytime
SELF-PACED MASTERCLASS

Target Test Prep GMAT OnDemand

Complete access from day one. Study on your schedule.

715+ score guarantee
$0to start then $127/mo
  • Personalized study plan and analytics
  • Thousands of lessons and practice questions

Compare the format, schedule, and included access before enrolling. Prices and seat counts shown reflect the supplied offer details.

Embryonic Mammilian

Expert replies
by Mclaughlin » Tue Jun 24, 2008 12:53 pm
A peculiar feature of the embryonic mammalian circulatory system is that in the area of the heart the cells adhere to one another, beating in unison and adopting specialized orientations exclusive of one another.

(A) beating in unison and adopting

(B) they beat in unison while adopting

(C) beat in unison, and adopt

(D) beating in unison yet adopting

(E) even though they beat in unison and adopt

Can anyone explain? thanks.

OA: D
Join the discussion
Source: — Sentence Correction |

by chidcguy » Tue Jun 24, 2008 3:16 pm
This Q is testing whether the test taker can identify the meaning and use the correct words.

It talks about a peculiar feature, one that stands out

cells beat in unison, but have specialized orientations exclusive of one another.

The sentence as it is conveys a meaning that cells that beat in unison probably will have specialized orientations. Then whats peculiar about it. Nothing. For it to be peculiar, they beat in unison but adapt different orientations, which are exclusive. generally cells beating in unison probably will have the same orientation

yet shows that peculiarity and hence D

Can you please underline the incorrect part of the sentence going forward?

Thanks
Please do not post answer along with the Question you post/ask

Let people discuss the Questions with out seeing answers.
Join the discussion

by gmat740 » Fri Jun 12, 2009 7:40 am
Hello Everybody

I am again Opening this Question for discussion

18. A peculiar feature of the embryonic mammalian circulatory system is that in the area of the heart the cells adhere to one another, beating in unison and adopting specialized orientations exclusive of one another.
(A) beating in unison and adopting
(B) they beat in unison while adopting
(C) beat in unison, and adopt
(D) beating in unison yet adopting
(E) even though they beat in unison and adopt


OA-D

IMO-C

"Adhere" is parallel to " Beat" and "adopt"

Please correct me if I am wrong
Join the discussion

by California4jx » Fri Jun 12, 2009 7:54 am
gmat740 wrote:Hello Everybody

I am again Opening this Question for discussion

18. A peculiar feature of the embryonic mammalian circulatory system is that in the area of the heart the cells adhere to one another, beating in unison and adopting specialized orientations exclusive of one another.
(A) beating in unison and adopting
(B) they beat in unison while adopting
(C) beat in unison, and adopt
(D) beating in unison yet adopting
(E) even though they beat in unison and adopt


OA-D

IMO-C

"Adhere" is parallel to " Beat" and "adopt"

Please correct me if I am wrong
I am as well confused with answer D. It should be C since the modifier 'beating' cannot be used here as it will modify the subject of the the clause ---- THE FEATURE ......

the modifier -- beat --- should need to be used here since 'beat' modifies the noun ... in this case, to 'cells' that beat in unison, and adopt
Join the discussion

by tohellandback » Fri Jun 12, 2009 8:39 am
gmat740 wrote:Hello Everybody

I am again Opening this Question for discussion

18. A peculiar feature of the embryonic mammalian circulatory system is that in the area of the heart the cells adhere to one another, beating in unison and adopting specialized orientations exclusive of one another.
(A) beating in unison and adopting
(B) they beat in unison while adopting
(C) beat in unison, and adopt
(D) beating in unison yet adopting
(E) even though they beat in unison and adopt


OA-D

IMO-C

"Adhere" is parallel to " Beat" and "adopt"

Please correct me if I am wrong
why it can't be C
yet is required here. "beating in unison" and "adopting specialized orientations exclusive of one another. " are contrasting characteristics here. so you need "yet" to connect these two.
The powers of two are bloody impolite!!
Join the discussion

by gmat740 » Sat Jun 13, 2009 10:41 pm
https://www.beatthegmat.com/a-challenging-sc-t294.html

Guys

Check this Out

I am sorry I didn't search the question properly
Join the discussion

by way2ashish » Thu Jan 03, 2013 8:15 am
D beating in unison, yet adopting
this option is incorrect here becuase -ing form here shows cause and effect but there is no cause and effect relationship here. they are individual phenomenons occuring here

hence

Correct Option:- beat in unison, and adopt
Join the discussion

• Page 1 of 1