Animal Kingdom and Viruses

Which of the following is not an invertebrates?

• Sponges

• Coelenterates

• Mollusca

• Amphibians

The general properties of an invertebrate is given below. Which invertebrate is mentioned?

They have a gastrovascular cavity. Digestion is partly intercellular partly extracellular.

• Flatworm- Tapeworm

• Nematode- Roundworm

• Coelenterate- Hydra

• Arthropoda- Insect

The general properties of an invertebrate is given below. Which invertebrate is mentioned?

The mouth and anus present. First organism in which two openings in the digestive system is seen.

• Flatworm- Tapeworm

• Nematode- Roundworm

• Coelenterate- Hydra

• Arthropoda- Insect

The general properties of an invertebrate is given below. Which invertebrate is mentioned?

It is the animal in which first closed circulatory system is seen.

• Annelid- earthworm

• Echinodermata- starfish

• Moullusca- Snail

• Porifera- Sponge

The general properties of an invertebrate is given below. Which invertebrate is mentioned?

They have excretory structures called Malpighian tubules and they undergo metamorphosis.

• Annelid- earthworm

• Echinodermata- starfish

• Moullusca- Snail

• Arthropoda- Insect

The general properties of an invertebrate is given below. Which invertebrate is mentioned?

Its blood does not carry O₂ or CO₂. They transport O₂ by a special type of respiration called Tracheal Respiration.

• Annelid- earthworm

• Echinodermata- starfish

• Moullusca- Snail

• Arthropoda- Insect

There are 3 groups of worms; Flatworm-Tapeworm, Annelid-Earthworm and Roundworm. If you put them in order from simplest to complex, what is the correct order?

• Flatworm-Annelid-Roundworm

• Flatworm-Roundworm-Annelid

• Annelid-Roundworm-Flatworm

• Roundworm-Flatworm-Annelid

The general properties of a vertebrate is given below. Which vertebrate is mentioned?

They have a two chambered heart and are ectothermic.

• Fish

• Amphibian

• Reptile

• Bird

The general properties of a vertebrate is given below. Which vertebrate is mentioned?

Their skin is moist. In addition to lungs they also use skin for gas exchange

• Fish

• Amphibian

• Reptile

• Bird

The general properties of a vertebrate is given below. Which vertebrate is mentioned?

They have a four chambered heart and there are air sacs attached to their lungs

• Amphibian

• Reptile

• Bird

• Mammals