Evolutionary trees (AQA GCSE Biology Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the main purpose of an evolutionary tree?
What is the main purpose of an evolutionary tree?
To show how species are related via evolution
What is another name for an evolutionary tree?
What is another name for an evolutionary tree?
Phylogenetic tree
What do branch points on an evolutionary tree represent?
What do branch points on an evolutionary tree represent?
Where species separated from common ancestor
How can you tell which two species are most closely related on an evolutionary tree?
How can you tell which two species are most closely related on an evolutionary tree?
How recently they shared a common ancestor
What do the tips of branches on an evolutionary tree usually represent?
What do the tips of branches on an evolutionary tree usually represent?
Species often living today
Which type of evidence helps show relationships between extinct species?
Which type of evidence helps show relationships between extinct species?
Fossil data
What does DNA analysis help scientists determine when building evolutionary trees?
What does DNA analysis help scientists determine when building evolutionary trees?
Which species are more closely related
Who created the three-domain system and when?
Who created the three-domain system and when?
Carl Woese in 1977
Which domain includes organisms with a nucleus?
Which domain includes organisms with a nucleus?
Eukaryota
What is special about Archaea organisms?
What is special about Archaea organisms?
They live in extreme conditions