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Exam (elaborations)
POB EXAM 3 UARK SHADWICK QUESTIONS & ANSWERS
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--9December 20252025/2026A+Available in bundle
- Biological Evolution - ANSWERorganisms change over time 
 
Darwin - ANSWERTheory of Natural Selection (short necked giraffes die and therefore, don't reproduce) 
 
Lamarck - ANSWERInheritance of Acquired Characteristics (giraffes stretch
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Exam (elaborations)
POB FINAL EXAM SHADWICK QUESTIONS & ANSWERS(RATED A+)
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--9December 20252025/2026A+Available in bundle
- Microbiota - ANSWERtypical complement of bacterial species found on the human body; includes species found both internally and externally 
 
Beneficial effects of microbes - ANSWER-Nutrient cycling 
-Photosynthesis 
-Bioremediation 
Also valuable for industrial processes life food processing
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Exam (elaborations)
POB SHADWICK EXAM 4 (FINAL) CHAPTER QUESTIONS & ANSWERS
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--8December 20252025/2026A+Available in bundle
- 1. Which of the following is NOT a unique characteristic of all chordates at some time in their life history? 
 
A. a dorsal notochord 
B. a ventral hollow nerve cord 
C. pharyngeal pouches 
D. radial symmetry 
E. a postanal tail - ANSWERD 
 
Defining characteristics of chordates are 
 
A. segmentation, dorsal hollow nerve cord, gill arches or pharyngeal pouches. 
B. dorsal hollow nerve cord, notochord, bilateral symmetry, and postanal tail. 
C. bilateral symmetry, segmentation, and well-develop...
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Exam (elaborations)
POB EXAM 3 SHADWICK UARK CORRECT 100%
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---3December 20252025/2026A+
- genetics - ANSWERstudy of patterns of inheritance 
 
Mendel studied inheritance of traits in - ANSWERpea plants 
 
Mendel found that plants pass distinct "factors" to offspring. This is now called - ANSWERgenes on chromosomes
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Exam (elaborations)
POB SHADWICK EXAM 3 TERMS CORRECT 100%
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--7December 20252025/2026A+Available in bundle
- DNA polymerase - ANSWERkey enzyme in DNA replication, is what causes complementary base pairing to occur, only goes in one direction 
 
DNA helicase - ANSWERunwinds and unzips the DNA helix 
 
DNA ligase - ANSWERseals any breaks that were created in the lagging strand between the Okazaki fragments
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