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Quiz

14.- Natural Selection

PEDRO ALVAREZ JIMENEZ 11 questions Updated 30 Nov 2016

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Questions in this quiz (11)

  1. 1How the Industrial Revolution changed the proportion of colors in peppered moth?Image for question 1
    1. ABy changing the color of trunks
    2. BBy changing the color of moths
    3. CContaminating the environment
  2. 2What is genetic drift?Image for question 2
    1. AGuided changes in allele frequency
    2. BRandom changes in allele frequency
    3. CRandom changes in gene proportion
  3. 3Why the Darwin´s study of beak finches shape was so important?Image for question 3
    1. AIt was the first study of Darwin
    2. BThe study showed how finches had evolved
    3. CIt was an example of how finches had adapted to different environment
  4. 4What are the 4 main ideas of Darwin Natural Selection Theory?Image for question 4
    1. AIndividual variation ,heritable variations, adapted descendants and competition for resources
    2. BIndividual variation, heritable variations, adapted descendants and reproduction
    3. CIndividual variation, heritable variations, too many descendants and natural selection
  5. 5Can you explain the concept of “the struggle for existence”?Image for question 5
    1. ACompetition among living things for getting food
    2. BCompetition for resources needed to live
    3. CCompetition for reproduction and ensure the survival of the specie
  6. 6According to what Darwin said, is the following sentence true? “Natural selection favors the strongest ones”Image for question 6
    1. ATrue
    2. BFalse
  7. 7Who evolves, individual or population?Image for question 7
    1. AIndividual
    2. BPopulation
    3. CBoth
  8. 8Why Darwin was so worry about his family?Image for question 8
    1. ABecause he was very far away from them
    2. BInbreeding resulted in weaker and sickly descendant
    3. CInbreeding resulted in infertility
  9. 9Why giraffe´s neck has been growing throughout the evolution?Image for question 9
    1. ABecause of natural selection against short necks
    2. BBecause of natural selection for long necks
    3. CBecause of natural selection against long necks
  10. 10Smaller babies have more infectious problem and larger babies have problems at labour naturally. This is an example of:Image for question 10
    1. ANatural selection for extreme phenotypes
    2. BNatural selection against extreme phenotypes
    3. CNatural selection against medium phenotypes

Information

Description
https://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-113
Language
English
Views
143
History
Created on 24 Jul 2015 · updated on 30 Nov 2016
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