WJEC AS Biology Unit 2: Evolution

Which taxon is between Kingdom and Class?

• Phylum
• Order
• Family
• Genus

Which taxon is between Class and Family?

• Phylum
• Order
• Family
• Genus

Which taxon is between Family and Species?

• Phylum
• Order
• Family
• Genus

Which is the more modern interpretation of Hallucigenia?

• A
• B

What can we tell about Fucus serratus and Fucus vesiculosus?

• They share the same genus

• They share the same species

• They are in different families

• They are in different classes

Which kingdom's members are multicellular, heterotrophic eukaryotes with nervous coordination?

• Animalia
• Plantae
• Fungi
• Protoctists

Which kingdom's members are multicellular, autotrophic eukaryotes with cellulose cell walls?

• Animalia
• Plantae
• Fungi
• Protoctists

Which kingdom's members are eukaryotes made up of a mycelium with chitin cell walls?

• Animalia
• Plantae
• Fungi
• Protoctists

Which kingdom's members are small eukaryotes whose tissues show no differentiation?

• Animalia
• Plantae
• Fungi
• Protoctists

Why did Carl Woese sequence the rRNA gene when proposing the 3 domain system?

• It is common to all forms of life
• It is transcribed into RNA
• It is found in the nucleus
• It is a short gene that is easy to sequence