After speciation occurs - Study guides, Class notes & Summaries
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Bio 315 Exam 1 Questions and Answers 100% Pass
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Bio 315 Exam 1 Questions and Answers 100% Pass 
Evolution: Before Darwin - Correct Answer ️️ -Developmental change; from embryo to 
organism; predictable programmed order 
Progressive Evolution: During Darwin - Correct Answer ️️ -Simpler organisms to 
complex; humans at apex; evo. change is directional 
Darwinian Evolution - Correct Answer ️️ -Change in characters of a pop. or species 
over time; not pre-programmed and not directional 
Modern Evolution - Correct Answer ️️ -Herita...
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McMaster Bio 1M03 Exam Verified A Score
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McMaster Bio 1M03 Exam Verified A Score 
 
Why might Pasteur's experiment be inconclusive? - 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? - To ensure that results were not achieved by random chance 
 
What is the definition of a replicate? - Unit that shares a common thing (4 mice in one cage = 1 replicate) 
 
What does the law ...
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Unit 8: Evolution Exam Study Guide With Verified Solutions.
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Unit 8: Evolution Exam Study Guide 
With Verified Solutions. 
Scientific theory - answera well-supported explanation of some aspect of the natural world 
that is acquired through the scientific method and repeatedly tested and confirmed through 
observation and experimentation 
species - answerin biology, evolution is a change in _________________ over time 
artificial selection - answermany organisms, possibly including our beloved pets, were 
produced through this process 
fitness - answerthe ...
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MCAT - BIO/BIOCHEM EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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1 
MCAT - BIO/BIOCHEM EXAM | 
QUESTIONS & ANSWERS (VERIFIED) | 
LATEST UPDATE | GRADED A+ 
defunct mRNA translation in bacteria would... 
Correct Answer: prevent cells from replicating. 
lysogenic cycle 
Correct Answer: a viral reproductive cycle in which the viral DNA is added to the host 
cell's DNA and is copied along with the host cell's DNA 
Lytic phase or lytic cycle 
Correct Answer: phage replicates immediately, destroying the host cell (All phages 
carry out this life cycle) 
prote...
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BIOL 171 Final Exam Questions With Verified Answers
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Evolution is a theory that can be applied to different species, but cannot be directly tested - ANSWERFalse 
 
Several scientific studies have reported results that reject the process of evolution - ANSWERFalse 
 
Two species of birds that are closely related have evolved from an extinct common ancestor - ANSWERTrue 
 
Crab and human share common ancestor - ANSWERTrue 
 
Evolution often produces species that appear to have imperfect characteristics - ANSWERfalse 
 
Evolution - ANSWERa mechanism ...
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DAT Biology (ALL Practice Exam Questions) with Certified Solutions
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DAT Biology (ALL Practice Exam Questions) with Certified Solutions 
An organism is found during a biopsy of lung tissue. It is determined to belong to the genus Streptococcus and is known to cause tuberculosis. What type of organism is this? Bacteria 
A botanist has discovered a new plant and notes that it is predominantly found in its gametophyte form. Which category does this plant most likely belong to? Bryophyte 
In the fetal circulatory system, the ductus venosus allows blood to bypass? Liv...
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BIO 1M03 Exam Review Questions With Correct Answers
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1. Darwin described evolution using the phrase "descent with modification." Please 
select the response that describes most accurately from a modern perspective what the 
phrase entails. 
A) Evolution takes a long time - it is a gradual process - and produces decent results. 
B) Evolution is a natural phenomenon that is ongoing, changing individuals even today. 
C) Closely related species are similar at the genetic, developmental, and structural 
levels. 
D) Populations living today are identi...
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CSET 215/217 Xam Practice Test 147 Questions with Verified Answers,100% CORRECT
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CSET 215/217 Xam Practice Test 147 Questions with Verified Answers 
 
Which is not true about a cell membrane? 
 
A. It is made from phospholipids 
B. Both plant and animal cells have a cell membrane 
C. The cell wall is the same as the cell membrane in plants 
D. It controls the passage of nutrients within a cell - CORRECT ANSWER C. The cell wall is the same as the cell membrane in plants 
 
Plant cells also have an outer cell wall to give it structure 
 
Microorganisms use all but the followin...
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BI 213 midterm 2 practice exam 79 Questions with Verified Answers,100% CORRECT
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BI 213 midterm 2 practice exam 79 Questions with Verified Answers 
 
What is the purpose of the TATA box found in eukaryotic promoters? 
A) It serves as a termination signal for RNA polymerase 
B) It sets the translation reading frame of the mRNA 
C) RNA polymerase II binds directly to the TATA box to initiate transcription 
 D) It binds the first Met-tRNA for translation of the mRNA 
E) It is the binding site for general transcription factors that recruit RNA polymerase - CORRECT ANSWER E 
...
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Evolution Latest 2023 100% Pass
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Evolution Latest 2023 100% Pass artificial selection Selection by humans for breeding of useful traits from the natural variation among different organisms 
natural selection Process by which individuals that are better suited to their environment survive and reproduce most successfully 
evolution Change in an organism over time; process by which modern organisms have descended from ancient organisms. 
Charles Darwin English naturalist and scientist whose theory of evolution through natural sele...
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