Question 1 of 40
2.5 / 2.5 Points
Which individuals in a population are most important in determining the numbers for the Hardy- Weinberg principle since one can tell their genotype from their phenotype?
•
A. mutated
•
B. fittest
•
C. homozygous recessive
•
D. ho...
which individuals in a population are most important in determining the numbers for the hardy weinberg principle since one can tell their genotype from their phen
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American Public University
BIOL 133 (BIOL133)
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APUS BIOL133 Exam 4- Chapters 16-20
Question 1 of 40
2..5 Points
Which individuals in a population are most important in determining the numbers for the Hardy-
Weinberg principle since one can tell their genotype from their phenotype?
•
A. mutated
•
B. fittest
•
C. homozygous recessive
•
D. homozygous dominant
•
E. heterozygous
Feedback:Correct
Question 2 of 40
2..5 Points
Gradual speciation is more likely to be associated with small changes building up in
•
,APUS BIOL133 Exam 4- Chapters 16-20
A. geographically diverse areas
•
B. genes associated with DNA synthesis
•
C. ability to reproduce asexually
•
D. stable environments
Feedback:Correct
Question 3 of 40
2..5 Points
The accumulation of mutations in a population over generations leads to
•
A. evolution
•
B. nonrandom mating
•
C. extinction
, APUS BIOL133 Exam 4- Chapters 16-20
•
D. decreased variability
Feedback:Correct!
Question 4 of 40
2..5 Points
Proteins that respond to environmental stimuli to prevent the binding of transcription factors
are known as .
•
A. termination factors
•
B. initiation factors
•
C. activators
•
D. repressors
Feedback:Learning Objective: Explain how enhancers and repressors regulate gene expression
Question 5 of 40
2..5 Points
What would be at the base of the evolutionary tree of life?
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