Biol 2400 - Study guides, Class notes & Summaries
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BIOL 2400 Exam Questions and Answers Latest 2023/2024 | 100% Verified
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BIOL 2400 Exam Questions and Answers Latest 2023/2024 | 100% Verified. Which of the following evolutionary processes (on their own) cannot explain allele 
frequency changes across generations (i.e. evolution)? 
A. Selection 
B. Mutation 
C. Migration 
D. Inbreeding 
E. Genetic drift 
2. If there are two alleles at a single locus (A1 or A2) and the frequency of the A1 allele 
is 0.3. What would the frequency of the A1A1 genotype be at Hardy-Weinberg 
Equilibrium? 
A. 0.09 
B. 0.30 
C. 0.42 
D. 0....
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BIOL 2400 Exam Questions and Answers Latest 2023/2024
- Exam (elaborations) • 9 pages • 2023
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BIOL 2400 Exam Questions and Answers Latest 2023/2024.Which of the following evolutionary processes (on their own) cannot explain allele 
frequency changes across generations (i.e. evolution)? 
A. Selection 
B. Mutation 
C. Migration 
D. Inbreeding 
E. Genetic drift 
2. If there are two alleles at a single locus (A1 or A2) and the frequency of the A1 allele 
is 0.3. What would the frequency of the A1A1 genotype be at Hardy-Weinberg 
Equilibrium? 
A. 0.09 
B. 0.30 
C. 0.42 
D. 0.70 
E. 0.91 
3. I...
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BIOL 2400 Exam Questions and Answers Latest Updated 2024 (GRADED A+)
- Exam (elaborations) • 9 pages • 2024
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BIOL 2400 Exam Questions and Answers Latest Updated 2024 (GRADED A+) If there are two alleles at a single locus (A1 or A2) and the frequency of the A1 allele 
is 0.3. What would the frequency of the A1A1 genotype be at Hardy-Weinberg 
Equilibrium? 
A. 0.09 
B. 0.30 
C. 0.42 
D. 0.70 
E. 0.91 
3. If the fitness of the BB genotype is 1.0, the fitness of the Bb genotype is 0.8 and the 
fitness of the bb genotype is 0.8, which of the following is true? 
A. B is dominant to b 
B. B is recessive to b ...
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BIOL 2400 MIDTERM EXAM QUESTIONS AND ANSWERS
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BIOL 2400 MIDTERM EXAM QUESTIONS AND ANSWERS 
 
biological evolution - ANS any change in inherited traits over generations in one population 
 
lineage - ANS a chain of ancestors and their descendants 
 
natural selection - ANS leads to evolution, mutation that enable a species to bettie survive and reproduce in its environment making them better then others 
 
synapomorphy - ANS a homologous trait that is derived form of a trait the is shared by a group of related species that ...
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BIOL 2400 Final Exam Questions With Answers Latest 2023/2024 (Graded 100%)
- Exam (elaborations) • 10 pages • 2023
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BIOL 2400 Final Exam Questions With Answers Latest 2023/2024 (Graded 100%). SNP data (the third codon position of a nuclear gene) from 1000 individuals 
on the enzyme Phosphoglucose isomerase (PGI) was collected from two populations of 
perch in two local rivers and also from Guelph Lake. As is usual for a SNP only two 
alleles were found: A1=C and A2=G. The genotype data for each population is given in 
the Table 1 below: 
Table 1: Perch genotypes: 
CC CG GG p(C) q(G) 
Eramosa 
R. 
.4 0.6 
Spee...
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BIOL 2400 Exam Questions And Answers
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BIOL 2400 Exam Questions And Answers 
Life History Traits - ANS traits related to fitness (reproduction and survival of offspring) 
 
sex role reversal - ANS a change in the typical behavior patterns of males and females, as when, for example, females compete for access to males or when males choose selectively among potential mates 
 
Miscarriage, cannibalism - ANS Organisms may regulate the number of offspring to maximize fitness via ___________ and ____________. 
 
Alter the Sex Rat...
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BIOL 2400 Midterm 1 Exam Questions And Answers
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BIOL 2400 Midterm 1 Exam Questions And Answers 
 
Nicolaus Steno () - ANS Discovered fossils (tongue stones = teeth) 
 
special creation - ANS each organism originated independently and since the time of creation, each organism has remained the same 
 
Carolus Linnaeus () - ANS father of modern taxonomy 
argued that species are unchanging 
 
Georges Buffon () - ANS each creature made of "particles" that could change when a species moved to a new place 
first hints of evolution 
 ...
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BIOL 2400 Exam Questions With Answers Latest 2023/2024 (Graded 100%)
- Exam (elaborations) • 9 pages • 2023
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Available in package deal
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If there are two alleles at a single locus (A1 or A2) and the frequency of the A1 allele 
is 0.3. What would the frequency of the A1A1 genotype be at Hardy-Weinberg 
Equilibrium? 
A. 0.09 
B. 0.30 
C. 0.42 
D. 0.70 
E. 0.91 
3. If the fitness of the BB genotype is 1.0, the fitness of the Bb genotype is 0.8 and the 
fitness of the bb genotype is 0.8, which of the following is true? 
A. B is dominant to b 
B. B is recessive to b 
C. The B allele will decrease in frequency 
D. Selection will never ...
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BIOL 2400 Final Exam Questions With Answers Latest 2023/2024 (100% Verified)
- Exam (elaborations) • 10 pages • 2023
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Available in package deal
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BIOL 2400 Final Exam Questions With Answers Latest 2023/2024 (100% Verified). You are studying a population of deer mice Peromyscus maniculus in Algonquin 
Park. You are interested in whether there is a heritable component to body weight and to running 
speed for a sprint of 30 metres. You trap wild mice for two generations and estimate that for this 
population: 
Table 1. Phenotypic statistics and heritability for a deer mouse population. 
Trait mean variance h 
2 N 
body weight (g) 30.0 10.7 0...
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BIOL 2400 Exam Questions and Answers Latest 2023/2024 | 100% Verified & BIOL 2400 Final Exam Questions With Answers Latest 2023/2024 (Graded 100%)
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BIOL 2400 Exam Questions and Answers Latest 2023/2024 | 100% Verified & BIOL 2400 Final Exam Questions With Answers Latest 2023/2024 (Graded 100%)

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