Exam 4-Chapters 16-20.docx - Exam 4 Chapters 16-20 Part 1...

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Exam 4- Chapters 16-20 Part 1 of 1 - 90.0/ 100.0 Points Question 1 of 40 2.5/ 2.5 Points A donkey and a horse can mate and produce a mule. Why are they not considered to be the same species?
Feedback: Correct Question 2 of 40 2.5/ 2.5 Points Sequencing the genomes present in a biofilm is known as ________.
Feedback: Correct Question 3 of 40 2.5/ 2.5 Points Gradual speciation is more likely to be associated with small changes building up in
Question 4 of 40 2.5/ 2.5 Points Stabilizing selection happens when
Feedback: Correct Question 5 of 40 2.5/ 2.5 Points A gene is made up of three exons (numbered consecutively) with two introns (intron 1 between exons 1 and 2 and intron 2 between exons 2 and 3). What would happen if there were a mutation at the 3’ splice site of intron 1?
Feedback: Correct Question 6 of 40 0.0/ 2.5 Points Bacillus thuringienesis bacteria produce a toxin that harms insects. The bacteria used to be grown in culture and sprayed on crops as an insecticide. How has genetic engineering eliminated the need to do this?
Feedback: Incorrect- Learning Objective Text: Describe uses of biotechnology in medicine and agriculture
Question 7 of 40 0.0/ 2.5 Points How could phylogenetics be useful for humans in medicine?
Feedback: Incorrect- Learning Objective Text: Discuss the components and purpose of a phylogenetic tree Question 8 of 40 2.5/ 2.5 Points

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