14.- Natural Selection

Beschreibung

https://www.khanacademy.org/science/biology/crash-course-bio-ecology/crash-course-biology-science/v/crash-course-biology-113
PEDRO ALVAREZ JIMENEZ
Quiz von PEDRO ALVAREZ JIMENEZ, aktualisiert more than 1 year ago
PEDRO ALVAREZ JIMENEZ
Erstellt von PEDRO ALVAREZ JIMENEZ vor etwa 9 Jahre
106
2

Zusammenfassung der Ressource

Frage 1

Frage
How the Industrial Revolution changed the proportion of colors in peppered moth?
Antworten
  • By changing the color of trunks
  • By changing the color of moths
  • Contaminating the environment

Frage 2

Frage
What is genetic drift?
Antworten
  • Guided changes in allele frequency
  • Random changes in allele frequency
  • Random changes in gene proportion

Frage 3

Frage
Why the Darwin´s study of beak finches shape was so important?
Antworten
  • It was the first study of Darwin
  • The study showed how finches had evolved
  • It was an example of how finches had adapted to different environment

Frage 4

Frage
What are the 4 main ideas of Darwin Natural Selection Theory?
Antworten
  • Individual variation ,heritable variations, adapted descendants and competition for resources
  • Individual variation, heritable variations, adapted descendants and reproduction
  • Individual variation, heritable variations, too many descendants and natural selection

Frage 5

Frage
Can you explain the concept of “the struggle for existence”?
Antworten
  • Competition among living things for getting food
  • Competition for resources needed to live
  • Competition for reproduction and ensure the survival of the specie

Frage 6

Frage
According to what Darwin said, is the following sentence true? “Natural selection favors the strongest ones”
Antworten
  • True
  • False

Frage 7

Frage
Who evolves, individual or population?
Antworten
  • Individual
  • Population
  • Both

Frage 8

Frage
Why Darwin was so worry about his family?
Antworten
  • Because he was very far away from them
  • Inbreeding resulted in weaker and sickly descendant
  • Inbreeding resulted in infertility

Frage 9

Frage
Why giraffe´s neck has been growing throughout the evolution?
Antworten
  • Because of natural selection against short necks
  • Because of natural selection for long necks
  • Because of natural selection against long necks

Frage 10

Frage
Smaller babies have more infectious problem and larger babies have problems at labour naturally. This is an example of:
Antworten
  • Natural selection for extreme phenotypes
  • Natural selection against extreme phenotypes
  • Natural selection against medium phenotypes

Frage 11

Frage
What's disruptive selection?
Antworten
  • Selection against common traits
  • Selection for common traits
  • Selection for extreme traits without any change in the environment
Zusammenfassung anzeigen Zusammenfassung ausblenden

ähnlicher Inhalt

American Dream
luisepeters
must, had to, mustn't oder don't need to
escobar.annelize
Business Englisch
cathyc
Zivilrecht - Zivilprozessrecht Streitigkeiten
myJurazone
Vokabeltest Italienisch
aaliyah321321
Protein
Steffie1789
Folien: Systemtheorie
tschiggli
Forstpolitik Krott
Ulf Grätz
Vetie Pharma 2015
Anna Auferkamp
Vetie Pharma 2016
E. König
Vetie Fleisch 2022
Maite J