Polytomy Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Polytomy? On this page you'll find 19 study documents about Polytomy.
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BIO 116 Exam 1 questions with correct answers
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All viruses have: genetic material, capsomeres, an envelope, ribosomes Answer genetic material & capsomeres 
 
basal taxon Answer first to diverge from common ancestor 
 
identify the statement which CORRECTLY describes all clades. 
a. include an ancestral species & some of its descendants 
b. members are grouped together based on morphology 
c. they are groups that don't share a common ancestor 
d. they are monophyletic groups Answer d. they are monophyletic groups 
 
Identify the statement wh...
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BIOL 112 FINAL EXAM REVIEW WITH COMPLETE SOLUTIONS
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BIOL 112 FINAL EXAM REVIEW WITH 
 
COMPLETE SOLUTIONS 
 
Darwin’s theory of evolution is a strong theory, but at the time of proposing the theory, 
some aspects were yet to be explained. Which of the following things below did Darwin 
understand and incorporate into his theory? 
a. That inherited variations could increase an organism's ability to survive and reproduce 
b. How chromosomes were inherited 
c. That genetic mutation could be responsible for making new alleles 
d. That genes were t...
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Life 103 Exam 1 CSU Questions and Answers Already Passed
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Life 103 Exam 1 CSU Questions and 
 
Answers Already Passed 
 
Science recognizing patterns in the natural world and understanding the mechanisms that 
give rise to those patterns 
 
The Diversity of Life Patterns 
 
How plants and animals work Mechanisms 
 
Evolution the change in allele frequencies in a population over time 
 
Four Mechanisms of Evolution Selection, Genetic Drift, Mutation, and Migration 
 
Selection changes in allele frequencies due to organisms with advantageous alleles 
rep...
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BIO 116 Exam 1 questions Rated 100% Correct!!
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All viruses have: genetic material, capsomeres, an envelope, ribosomes - genetic material & 
capsomeres 
basal taxon - first to diverge from common ancestor 
identify the statement which CORRECTLY describes all clades. 
a. include an ancestral species & some of its descendants 
b. members are grouped together based on morphology 
c. they are groups that don't share a common ancestor 
d. they are monophyletic groups - d. they are monophyletic groups 
Identify the statement which CORRECTLY descri...
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Biology 1108 Final Exam Questions With Correct Answers!!
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The term "n" refers to the size of a population, that is, the number of individuals in that population. 
In general, in a sample of n individuals, the frequency of an allele is: - Answer-the number of 
occurrences of the allele divided by twice the number of individuals in the sample (2n) 
If a population is not in Hardy-Weinberg equilibrium, we can conclude that: - Answer-evolution has 
occurred because one of the assumptions of the Hardy-Weinberg equilibrium has been violated 
The goldenrod ...
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EVE 100 Midterm Exam Questions and Answers Latest 2023/2024 | 100% Verified
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EVE 100 Midterm Exam Questions and Answers Latest 2023/2024 | 100% Verified. Which of the following are contributions to evolutionary thought made by biometricians? 
a. They described what later became known as continuous traits. 
b. They described how geography affects selective forces acting on populations. 
c. They catalogued diversity in bird phenotypes. 
d. They developed theories of sexual selection inspired by dramatic bird plumage. 
e. A and C 
f. C and D 
2) You observe the following ge...
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Bio 112 Final Exam Verified Questions and Answers Graded A 2024
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Individuals with variations that make them best suited to their environment are, on average, more likely to ___ 
A) Evolve 
B) Survive and reproduce 
C) Change over time 
D) Be larger 
B) Survive and reproduce 
Natural selection acts on ___, and ___ evolve 
A) Populations, individuals 
B) Individuals, populations 
C) Individuals, individuals 
D) Populations, populations 
B) Individuals, populations 
A weed that exhibits resistance to an herbicide ___ 
A) inherited the gene that made it resistant...
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Biology 1108 Final Exam Quiz Questions with 100% pass
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Biology 1108 Final Exam Quiz Questions with 100% pass 
The term "n" refers to the size of a population, that is, the number of individuals in that 
population. In general, in a sample of n individuals, the frequency of an allele is: - 
Correct Answer ️️ -the number of occurrences of the allele divided by twice the 
number of individuals in the sample (2n) 
If a population is not in Hardy-Weinberg equilibrium, we can conclude that: - Correct 
Answer ️️ -evolution has occurred because on...
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Pre-lab 4 (QUESTIONS AND ANSWERS) University of California, Davis BIS 2C 002C
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Pre-lab 4: Introduction to Plant Diversity I 
#1 Based on the figure is it correct to state that we understand deep relationships about 
Eukaryotes? How do we represent ambiguity in branching pattern on phylogenetic trees 
No because there is no first node, just several species that branch out as possible base taxa. The 
ambiguity is represented through the polytomy. 
#2 Do a little internet research and provide t
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EVE 100 Midterm Exam Questions With Verified Answers Latest Updated 2023/2024 (Graded A+)
- Exam (elaborations) • 11 pages • 2023
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EVE 100 Midterm Exam Questions With Verified Answers Latest Updated 2023/2024 (Graded A+). You observe the following genotype frequencies at a neutral locus among a very large 
population of zygotes: AA=0.3; AB =0.4 ; BB=0.3. Which of the following is most likely true 
about the population? 
 (a) the population is inbreeding 
 (b) there is positive selection for heterozygotes 
 (c) genetic drift has caused the A allele to increase 
 (d) the population is in Hardy-Weinberg equilibrium 
3) Which o...
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