Types of Vertebrates and Invertebrates

What are the two main groups animals are divided into?

• Vertebrates and Invertebrates

• Mammals and Birds

• Fish and Reptiles

• Insects and Spiders

Answer explanation

Animals are primarily divided into two main groups: vertebrates, which have a backbone, and invertebrates, which do not. This classification is fundamental in biology, making 'Vertebrates and Invertebrates' the correct answer.

What do vertebrate animals have inside their bodies?

• Bones

• Shells

• Soft bodies

• Exoskeletons

Answer explanation

Vertebrate animals have bones inside their bodies, which form a skeleton. This distinguishes them from invertebrates, which may have shells, soft bodies, or exoskeletons.

Which of these animals is a vertebrate?

• Elephant

• Snail

• Ant

• Praying Mantis

Answer explanation

The elephant is a vertebrate, meaning it has a backbone. In contrast, snails, ants, and praying mantises are invertebrates, lacking a backbone.

Which of these animals is an invertebrate?

• Frog

• Parrot

• Snail

• Fish

Answer explanation

A snail is an invertebrate, meaning it lacks a backbone. In contrast, frogs, parrots, and fish are vertebrates, as they all possess a spinal column.

What type of vertebrate animal are dogs and elephants?

• Mammals

• Birds

• Reptiles

• Fish

Answer explanation

Dogs and elephants are both classified as mammals because they are warm-blooded, have fur or hair, and nurse their young with milk. This distinguishes them from birds, reptiles, and fish.

What type of vertebrate animal is a parrot?

• Fish

• Bird

• Amphibian

• Reptile

Answer explanation

A parrot is classified as a bird, which is a type of vertebrate animal characterized by feathers, beaks, and the ability to lay eggs. This distinguishes it from fish, amphibians, and reptiles.

What type of vertebrate animal is a gecko (a type of lizard)?

• Mammal

• Bird

• Reptile

• Fish

Answer explanation

A gecko is a type of lizard, which belongs to the class Reptilia. Reptiles are characterized by their scaly skin and cold-blooded nature, distinguishing them from mammals, birds, and fish.

What type of vertebrate animal is a shark?

• Fish

• Amphibian

• Mammal

• Bird

Answer explanation

Sharks are classified as fish because they have gills, fins, and a skeleton made of cartilage. Unlike amphibians, mammals, and birds, which have different characteristics, sharks fit the definition of fish.

What type of vertebrate animal is a frog?

• Reptile

• Fish

• Amphibian

• Bird

Answer explanation

A frog is classified as an amphibian because it undergoes metamorphosis, starting life as an aquatic tadpole and later developing into a terrestrial adult. This distinguishes it from reptiles, fish, and birds.

How many main types of vertebrates are there?

• 3

• 4

• 5

• 6

Answer explanation

There are 5 main types of vertebrates: fish, amphibians, reptiles, birds, and mammals. This classification helps in understanding the diversity of vertebrate life.