Vertebrate Diversity Birds

Which class do birds belong to?

• Mammalia

• Amphibia

• Reptilia

• Aves

What is a characteristic feature of all birds?

• Gills

• Fur

• Feathers

• Scales

What type of beaks do all birds have?

• Keratinized

• Cartilaginous

• Bony

• Soft

Which of the following is an example of a flightless bird?

• Sparrow

• Ostrich

• Hummingbird

• Eagle

What is the order that includes the family Gruidae?

• Galliformes

• Gruiformes

• Anseriformes

• Passeriformes

What is the genus of the Hadeda ibis?

• Bostrychia

• Corvus

• Grus

• Aquila

What is the primary function of feathers in birds, according to the text?

• Camouflage

• Nesting

• Thermoregulation

• Flight

Which group of birds is known for having a flat sternum?

• Accipitriformes

• Neognathae

• Paleognathae

• Passeriformes

What is the term for birds that have a keeled sternum?

• Ratite

• Archaeopteryx

• Paleognathae

• Neognathae

What is one of the contributions of birds to the environment?

• Soil erosion

• Pollination

• Water contamination

• Air pollution