Vestigial traits - Study guides, Class notes & Summaries
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McMaster Bio 1M03: Exam Questions And Answers
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McMaster Bio 1M03: Exam Questions And Answers 
 
Why might Pasteur's experiment be inconclusive? - ANS The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells 
 
Why are replicates important in experiments? - ANS To ensure that results were not achieved by random chance 
 
What is the definition of a replicate? - ANS Unit that shares a common thing (4 mice in one cage = 1 repl...
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Binghamton Bio 114 Final Review Test Questions and Answers Graded A 2024
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Cell Theory - All organisms are made of cells, and all cells come from pre-existing cells. 
 
Conclusion: If you trace a cell's lineage back far enough, you will discover that all cells are descended from a common ancestral cell 
 
Evolution - The heritable change in a population over time or a change in gene frequency in a population over a number of 
generations 
 
Proximate process - what happens in short term, measured in fractions of lifetimes 
 
Ultimate process - longer timeframe (lifeti...
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McMaster Bio 1M03: Exam Questions And Answers All Verified
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McMaster Bio 1M03: Exam Questions And Answers All Verified 
 
 
 
Why might Pasteur's experiment be inconclusive? - ANS The swan-necked flask broth may not support cell growth, or the broth was poisoned. Experiment did not confirm hypothesis that all cells come from pre-existing cells 
 
Why are replicates important in experiments? - ANS To ensure that results were not achieved by random chance 
 
What is the definition of a replicate? - ANS Unit that shares a common thing (4 mice in ...
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SFA BIO 133 Bennett Exam 2 Questions & Answers 2024
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SFA BIO 133 Bennett Exam 2 Questions & Answers 2024 
 
 
artificial selection - ANSWER-only individuals with preferred traits allowed to breed 
 
evolution of pathogens - ANSWER-over time, bacteria become resistant to antibiotis 
 
over time, pest become ___________ to pesticides - ANSWER-resistant 
 
comparative anatomy - ANSWER-the study of similarities and differences among structures of living species 
 
vestigial features - ANSWER-traits that were helpful to an ancestor but are not useful t...
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AP Biology Exam 2023 with 100% correct answers
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What are the 2 theories of evolution? Explain each - correct answer Gradualism- geologic changes result from slow, gradual, continuous process 
Punctuated Equilibrium- Long period of stasis punctuated by short bursts of significant change. 
 
What was Lamarck's theory and why was it wrong? - correct answer Lamarck = Inheritance of Acquired characteristics- traits acquired during lifetime could be passed on 
 
What is natural selection - correct answer Comptetition for limited resources re...
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McMaster Bio 1M03: Exam 2024/2025 Questions with all the correct Answers (Real Actual Exam).
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McMaster Bio 1M03: Exam 2024/2025 Questions with all the correct Answers (Real Actual Exam). 
Why might Pasteur's experiment be inconclusive? - ANS - The swan-necked flask 
broth may not support cell growth, or the broth was poisoned. Experiment did not 
confirm hypothesis that all cells come from pre-existing cells 
Why are replicates important in experiments? - ANS - To ensure that results were 
not achieved by random chance 
What is the definition of a replicate? - ANS - Unit that shares a c...
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SFA BIO 133 Bennett Exam 2 Questions & Answers 2024
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SFA BIO 133 Bennett Exam 2 Questions & Answers 2024 
 
 
artificial selection - ANSWER-only individuals with preferred traits allowed to breed 
 
evolution of pathogens - ANSWER-over time, bacteria become resistant to antibiotis 
 
over time, pest become ___________ to pesticides - ANSWER-resistant 
 
comparative anatomy - ANSWER-the study of similarities and differences among structures of living species 
 
vestigial features - ANSWER-traits that were helpful to an ancestor but are not useful t...
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Biology 1M03 Midterm1 Exam Questions And Answers
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Biology 1M03 Midterm1 Exam Questions And Answers 
 
characteristics of living organisms - ANS - made up of 1 or more cells 
- processes and carries info 
- reproduces/replicates 
- evolves and changes 
- uses energy 
 
cell theory - ANS all organisms are made of cells and cells from pre-existing cells 
 
Louis Pasteur experiment - ANS tested growth in flasks of broth; no growth in the flask where the top was sealed 
 
Darwin & Wallace's theory of evolution - ANS all species are rel...
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BIO112 Spring 2024 Exam 1 Terms
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radiometric dating ,radiocarbon dating,potassium-40 dating, half-life, punctuated equilibrium, Cambrian explosion, macroevolution, microevolution, Linnaeus, Lamarck,Cuvier,Lyell and Hutton,Malthus,descent with modification,selective breeding 
The process of humans intentionally selecting a few organisms with desired traits to serve as parents of the next generation, over time producing organisms with altered characteristics 
species 
a group of related organisms sharing a distinctive form. If se...
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AP Biology Exam Questions and Answers Graded A+
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AP Biology Exam Questions and Answers Graded A+ 
What are the 2 theories of evolution? Explain each 
Gradualism- geologic changes result from slow, gradual, continuous process 
Punctuated Equilibrium- Long period of stasis punctuated by short bursts of significant change. 
 
 
What was Lamarck's theory and why was it wrong? 
Lamarck = Inheritance of Acquired characteristics- traits acquired during lifetime could be passed on 
 
 
What is natural selection 
Comptetition for limited resources re...
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