Exam (elaborations)
Genetics 2021 portage learning exam 1
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portage learning exam 1(Genetic)
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By: kenudez • 4 months ago
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Module 1 Exam - Requires RespondusLockDown Browser + WebcamDue No due date Points 100 Questions 23Time Limit 60 Minutes Requires Respondus LockDown BrowserThis quiz is currently locked.Attempt HistoryAttemptTimeScoreLATESTAttempt 1 46 minutes93.33 out of 100Score for this quiz: 93.33 out of 100Submitted Oct 21, 2021 at 10:50amThis attempt took 46 minutes. ptsQuestion 1Your Answer:In a few sentences, summarize Darwin’s theory of naturalselection. that too many offsprings were produced than an environmentcould support would lead to offspings without desirable traitswould not survive versus the ones with the desireable traits in theenvironment.2/15/22, 8:47 PMPage 1 of 15 Natural selection posited that more offspring wereproduced than an environment could actually support.Survival in a crowded environment would lead tostruggle within a population, so the offspring thatinherited the most desirable traits for a certainenvironment would ultimately survive. Over time,variations would evolve in offspring that would makethem more adaptive, and ultimately over time, newspecies could evolve. ptsQuestion 2Name the animal model (mouse, fruit fly, worm, or zebrafish) thatbest fits the description:Can be “humanized” MouseCorrect!Correct!Extremely inexpensiveand extremely short lifespan Fruit flyCorrect!Correct!
Transparent egg andembryo ZebrafishCorrect!Correct!
Simple nervous systemthat is easy to research WormsCorrect!Correct!
2/15/22, 8:47 PMPage 2 of 15
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