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.

Dinosaur metabolism

Expert replies
by Dean Jones » Sat Dec 17, 2011 6:15 am
Dear Friends,

I was having problems in answering the following question.

Some scientists contend that many species of dinosaur had a metabolism more like a
warm-blooded mammal’s than a cold-blooded reptile’s.
A. that many species of dinosaur had a metabolism more like
B. that the metabolism of many dinosaur species were more like
C. that the metabolisms of many species of dinosaurs were more like those of
D. there were many species of dinosaurs that had metabolisms more like those of
E. there were many dinosaur species that had a metabolism more like that of


Please help.

OA after some discussions.

My choice was option C

Regards
Deano.
Join the discussion
Source: — Sentence Correction |

by sam2304 » Sat Dec 17, 2011 10:51 am
contend that - eliminate D, E
B - metabolism were - wrong
C - more like those of warm blooded mammals (no possessive form) is right but those of is already referring to metabolism, usage of possessive form seems redundant - wrong

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

by sk8legend408 » Sun Dec 18, 2011 5:23 am
Contend that is the correct idiom...eliminate D and E.

Species of dinosaur is incorrect...eliminate A.

Metabolism were is incorrect...eliminate B.

You are left with C.

Dean Jones you went with option C...is it the correct answer?
Join the discussion

by rohangupta83 » Sun Dec 18, 2011 12:45 pm
imo A

i am not convinced we need plural "metabolisms". A states "species of dinosaur", i'm guessing this is a typo. C would still be wrong because "more like those of..." will be incorrect: idiom more X than Y.

sentence should say: more like a........ than a.......

or: more like those of a......than those of a.......

A fits the idiom and C does not.
Join the discussion

by GmatVerbal » Sun Dec 18, 2011 8:26 pm
I agree with Rohan.
IMO -A;
B - were /incorrect
C/D/E -- those of (double possessive), lack of parallelism , also idiom contend that..
Join the discussion

by VivianKerr » Sun Dec 18, 2011 8:55 pm
We cannot compare singular to plural, so since we have "a warm-blooded mammal's" we'll need the first part (underlined portion) to be singular as well. Therefore, C and D are out.

In order for the sentence to make sense, we need the word "that" after contend, so E is out.

Comparing A and B, "metabolism" is singular, so we cannot use the plural "were." The answer must be A.
Vivian Kerr
GMAT Rockstar, Tutor
https://www.GMATrockstar.com
https://www.yelp.com/biz/gmat-rockstar-los-angeles

Former Kaplan and Grockit instructor, freelance GMAT content creator, now offering affordable, effective, Skype-tutoring for the GMAT at $150/hr. Contact: [email protected]

Thank you for all the "thanks" and "follows"! :-)
Join the discussion

by GmatKiss » Tue Dec 20, 2011 11:07 am
IMO:C
Join the discussion

by shekhar.kataria » Thu Dec 22, 2011 5:18 am
Hi Vivian

Can we eliminate C,D,E on the basis that it uses those of/ that of incorrectly because it refers to metabolisms and we already have an appossitve "a warm blooded mammal's" which means their metabolism in the sentence already.

I hope everyone can understand what i m trying to make out. Please help.


VivianKerr wrote:We cannot compare singular to plural, so since we have "a warm-blooded mammal's" we'll need the first part (underlined portion) to be singular as well. Therefore, C and D are out.

In order for the sentence to make sense, we need the word "that" after contend, so E is out.

Comparing A and B, "metabolism" is singular, so we cannot use the plural "were." The answer must be A.
Restlessness and discontent are the first necessities of progress.--Thomas A. Edison

If you find this post helpful, let me know by clicking thanks above :-)
Join the discussion