17.- Variation in a species

Beschreibung

https://www.khanacademy.org/science/biology/her/evolution-and-natural-selection/v/variation-in-a-species
PEDRO ALVAREZ JIMENEZ
Quiz von PEDRO ALVAREZ JIMENEZ, aktualisiert more than 1 year ago
PEDRO ALVAREZ JIMENEZ
Erstellt von PEDRO ALVAREZ JIMENEZ vor mehr als 9 Jahre
133
2

Zusammenfassung der Ressource

Frage 1

Frage
Any change in our DNA code can produce an effect, most of the time in form of…
Antworten
  • Mutation that produces cancer
  • Mutation that produces positive changes
  • Mutation that changes the proteins

Frage 2

Frage
What is the human being chromosomal number?
Antworten
  • 46 pairs of chromosomes
  • 23 pairs of chromosomes
  • 23 chromosomes

Frage 3

Frage
Why do we have two different alleles for each trait?
Antworten
  • Because we need them for variation
  • Because we inherited from our parents
  • Because we have pairs of chromosomes

Frage 4

Frage
Why homologous chromosomes are not identical?
Antworten
  • They present the same set of genes but different alleles
  • They present different set of genes but the same alleles
  • The present different set of genes and different alleles

Frage 5

Frage
What is the difference between genotype and phenotype?
Antworten
  • What we don´t see and what we see
  • Always the same and always different
  • The second is the physical representation of the first

Frage 6

Frage
Mutation is a rare event, so that variation in species is due to what processes?
Antworten
  • Recombination
  • Sexual reproduction
  • Genetic drift

Frage 7

Frage
Why having two genders have been such a great idea?
Antworten
  • Because it is very funny
  • Because it introduces variation into population
  • Because we need more biodiversity
Zusammenfassung anzeigen Zusammenfassung ausblenden

ähnlicher Inhalt

PuKW Step 6 Teil 2
Mona Les
Berliner Mauer - Quiz
Laura Overhoff
Imperialismus Zusammenfassung
Laura Overhoff
Gesellschaftsdiagnosen Bogner SS15
Yvonne D. Sulzbe
Die Physiker, Friedrich Dürrenmatt 1962 (Neufassung 1980)
p.lunk
Euro-FH // Zusammenfassung SOPS1
Robert Paul
Vetie Pharma Datum unbekannt Karteikarten
Alina Stumpf
Vetie Virologie 2012
Isabelle K.
Basiswissen_MS-4.2_Foliensatz I_Stand_03.11.19
Bernd Leisen
Vetie: Geflügelkrankheiten Fragen aus den Vorlesungen
Johanna Tr