PUS BIOL133 Exam 4- Chapters 16-20 Question 1 of 40 2.5/ 2.5 Points
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Course
BIOL 133
Institution
The University Of Bradford (UoB)
PUS BIOL133 Exam 4- Chapters 16-20
Question 1 of 40
2.5/ 2.5 Points
Which individuals in a population are most important in determining the numbers for the HardyWeinberg principle since one can tell their genotype from their phenotype?
A. mutated
B. fittest
C. homozygous reces...
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. homozygous dominant
E. heterozygous
Feedback:Correct
Question 2 of 40
2.5/ 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/ 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/ 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/ 2.5 Points
What would be at the base of the evolutionary tree of life?
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