Exploring the Animal Kingdom: A Quiz on Chordates

What does the term 'amphibian' mean?

• Water breathers

• Land dwellers

• Two lives

• Cold-blooded

Where do amphibians lay their eggs?

• In nests

• On leaves

• In water or moist places

• Underground

How do reptiles regulate their body temperature?

• Rapid breathing

• Through external environment

• Using their scales

• Sweating

What type of heart do most reptiles have?

• Four-chambered

• Three-chambered

• Two-chambered

• No heart

Which mammal is known for its incredibly small size, weighing only 1.5 grams?

• Hummingbird

• Mouse

• Squirrel

• Hog-nosed bat

Which of the following is NOT a characteristic of mammals?

• Having hair

• Warm-blooded

• Producing milk

• Having scales

What unique feature do birds have?

• Scales

• Feathers

• Teeth

• Fur

What do bird's wings evolve from?

• Feathers

• Legs

• Four limbs

• Fins

What is the primary function of fish gills?

• To propel in water

• To regulate temperature

• To filter food

• To extract oxygen from water

Which organ helps fish to maintain buoyancy?

• Scales

• Swim bladder

• Fins

• Gills