Chordates

All chordates have a backbone?

• True

• False

How many classes of chordates are there?

• 7

• 3

• 9

• 5

Which of the following organisms feeds milk to its young?

• Fish

• Reptiles

• Mammals

• Birds

Which of the following organisms has dry scaly skin?

• Reptiles

• Amphibians

• Fish

• Birds

Tags

NGSS.MS-LS4-2

An organism that is endothermic (more than one answer):

• Warm blooded

• Cannot maintain a constant body temperature

• Cold blooded

• Can maintain a constant body temperature

An organism that is ectothermic (more than one answer):

• Can maintain a constant body temperature

• Cold blooded

• Cannot maintain a constant body temperature

• Warm blooded

There are 3 sub-classes of chordates?

• True

• False

Tags

NGSS.MS-LS4-2

Which of the following organisms breathe through gills?

• Birds

• Reptiles

• Mammals

• Fish

Which of the following organisms have feathers?

• Mammals

• Birds

• Amphibians

• Reptiles

Which of the following organisms usually breathe through gills at birth and develop lungs later?

• Mammals

• Birds

• Fish

• Amphibians

Tags

NGSS.MS-LS4-3