Live GMAT classes with Target Test Prep start Nov 21 and Nov 22. First class free.

See classes
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.

Newsweek Readers’ Choice Awards 2026 winner: Target Test Prep, #1 Test Prep

Target Test Prep was voted #1 Best Test Prep in the 2026 Newsweek Readers’ Choice™ Awards.

★★★★★5.0563 reviews
GMATLiveTeachStarts Nov 1
Josh Braslow, Target Test Prep GMAT expert
LIVE ONLINE CLASSES

Get Ready for GMAT Test Day Faster with Live Online Classes

with Josh Braslow, 20+ years in test prep

Nov 1 · Josh Braslow
Sun · 1:00 to 4:00 PM ET
Nov 22 · Josh Braslow
Sun · 9:30 AM to 12:30 PM ET
Included
40 hours of live online classes + 6 months of TTP OnDemand
  • Attend the first class for free
  • Every class is recorded, so you never fall behind
View classes & enroll
Limited seats availableTarget Test Prep
EALiveTeachOnDemand5 seats leftStart anytime
EXECUTIVE ASSESSMENT

Target Test Prep EA OnDemand

Self-paced EA prep. Study on your schedule.

Logan Thompson
EXECUTIVE ASSESSMENT

Sep 6 to Dec 6, 2026

with Logan Thompson

165+ EA score guarantee
$05-day trial no automatic billing
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 Start free 5-day trial
Limited cohort · enrollment openTrial includes full course accessTarget Test Prep
GMATOnDemandStart 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.

OG SC # 24, 42, 47

Expert replies
by KItuz » Thu Mar 01, 2012 6:13 am
I am having trouble following the explanation given in OG for the following. Could you please explain the thought process?

Thanks in advance.

24. In virtually all types of tissue in every animal species,
dioxin induces the production of enzymes that are the
organism’s trying to metabolize, or render harmless,
the chemical that is irritating it.
(A) trying to metabolize, or render harmless, the
chemical that is irritating it
(B) trying that it metabolize, or render harmless,
the chemical irritant
(C) attempt to try to metabolize, or render
harmless, such a chemical irritant
(D) attempt to try and metabolize, or render
harmless, the chemical irritating it
(E) attempt to metabolize, or render harmless, the
chemical irritant

42. 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
some 10,000 years ago and extending for more than
30 acres in the soil of a Michigan forest.
(A) extending
(B) extends
(C) extended
(D) it extended
(E) is extending

47. Five fledgling sea eagles left their nests in western
Scotland this summer, bringing to 34 the number of
wild birds successfully raised since transplants from
Norway began in 1975.
(A) bringing
(B) and brings
(C) and it brings
(D) and it brought
(E) and brought
Join the discussion
Source: — Sentence Correction |

by sam2304 » Thu Mar 01, 2012 7:31 am
Firstly don't post too many questions in a single post. Keep it to one question per post.
KItuz wrote: 24. In virtually all types of tissue in every animal species,
dioxin induces the production of enzymes that are the
organism’s trying to metabolize, or render harmless,
the chemical that is irritating it.
(A) trying to metabolize, or render harmless, the
chemical that is irritating it
(B) trying that it metabolize, or render harmless,
the chemical irritant
(C) attempt to try to metabolize, or render
harmless, such a chemical irritant
(D) attempt to try and metabolize, or render
harmless, the chemical irritating it
(E) attempt to metabolize, or render harmless, the
chemical irritant
A/B - organism's trying to metabolize and organism's trying that it metabolize - awkward construction. Attempt to looks better
C/D - Attempt to try is redundant - wrong

IMO E.
Getting defeated is just a temporary notion, giving it up is what makes it permanent.
https://gmatandbeyond.blogspot.in/
Join the discussion

by sam2304 » Thu Mar 01, 2012 7:34 am
42. 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
some 10,000 years ago and extending for more than
30 acres in the soil of a Michigan forest.
(A) extending
(B) extends
(C) extended
(D) it extended
(E) is extending
The key lies in understanding the structure

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 some 10,000 years ago AND
extending for more than 30 acres in the soil of a Michigan forest.

We need extending here as it is still living and still growing.
E - wrong with the usage of 'is' giving us progressive form whereas 'extending' act as present participle parallel to 'spawed', past participle and leads to change in meaning with superficial parallelism and is wrong without another 'that' preceding 'is'.

IMO A.
Getting defeated is just a temporary notion, giving it up is what makes it permanent.
https://gmatandbeyond.blogspot.in/
Join the discussion

by sam2304 » Thu Mar 01, 2012 7:35 am
Five fledgling sea eagles left their nests in western
Scotland this summer, bringing to 34 the number of
wild birds successfully raised since transplants from
Norway began in 1975.
(A) bringing
(B) and brings
(C) and it brings
(D) and it brought
(E) and brought
B - Brings and eagles don't agree in number
C/D - 'it' does not have a clear referent moreover uses present tense
E - wrong as it seems as the sea eagles themselves brought the number to 34, whereas their leaving (the action) brought the number to 34, A rightly does this by using 'bringing' to modify the entire clause referring to the action.

IMO A.
Getting defeated is just a temporary notion, giving it up is what makes it permanent.
https://gmatandbeyond.blogspot.in/
Join the discussion