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OAE Biology (007) Practice Tests & Test Prep by Exam Edge - Review



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OAE Biology - Reviews


   Excellent
Based on 85 reviews

Stephanie


"Today I took my test and passed with confidence. I took it the first time and failed, but after purchasing this study guide, I was provided with resources that allowed me to take the test and get through it without being nervous. Allot of the questions that were provided in this study guide, were similar to the questions in the real test. I would suggest anyone who is looking for a study-guide to get this, because it well worth your money and time! -Stephanie "

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"Great program to study from. Audio and images REALLY boosted my understanding of subjects."



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See why our users from 154 countries love us for their exam prep! Including 85 reviews for the OAE Biology exam.

Exam Edge is an industry leader in online test prep. We work with institutional partners to offer a wide array of practice tests that will help you prepare for your big exam. No matter how niche your field of interest might be, we're here to help you prepare for test day.

   Excellent -- Based on 85 reviews

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OAE Biology - Test Reviews Sample Questions

 All of the following are considered serious weaknesses of the fossil record as evidence for evolutionary hypotheses EXCEPT:

Correct Answer:
 scientists can't be sure what is a fossil and what is a normal rock formation


the question asks to identify which statement does *not* represent a serious weakness in the fossil record as evidence for evolutionary hypotheses. the correct answer, "scientists can't be sure what is a fossil and what is a normal rock formation," is not a weakness because, in reality, scientists are quite adept at distinguishing fossils from ordinary rocks.

geologists and paleontologists are trained to recognize the characteristics of fossils, which are the preserved remains or traces of organisms. fossils generally have distinct features that can be identified by visual inspection and textural differences compared to surrounding rock formations. for example, a fossil might preserve the shape of a bone, a shell, or a plant, including intricate details that are not typically found in non-organic rock formations.

in cases where there is doubt, modern technology and methods come into play. techniques such as scanning electron microscopy, x-ray diffraction, and various forms of spectroscopy can be used to analyze the chemical and physical properties of a specimen to confirm its biological origin. additionally, fossils often occur in specific types of rock layers known as sedimentary layers, which themselves offer clues about the organic origin of embedded structures.

other options in the question do point out real limitations of the fossil record. the rarity of fossilization, the fact that fossils are often hard to locate, and the infrequent preservation of soft tissues are all factors that complicate the use of the fossil record in studying evolutionary processes. these conditions create gaps and incomplete pictures of the past biodiversity and evolutionary transitions.

therefore, the ability to distinguish between fossils and rocks is not a weakness of the fossil record. instead, it’s a testament to the advanced techniques and skills that scientists bring to the study of paleontology, allowing them to extract valuable evolutionary evidence from the available fossil data despite its inherent limitations.