Which one of the following pairs is mismatched?

1.	Pila globosa - pearl oyster	2.	Apis indica- honey bee
3.	Laccifer lacca- lac insect	4.	Bombyx mori- silkworm

What is common between parrot, platypus, and kangaroo?

1. Homeothermy

2. Toothless jaws

3. Functional post-anal tail

4. Oviparity

Which of the following pairs are correctly matched? 
 

1. A, C, and D

2, B, C, and D

3. Only A and D

4. Only A and B

What is true about Nereis, Scorpion, Cockroach, and Silverfish?

1. They all have jointed paired appendages

2. They all possess a dorsal heart

3. None of them is aquatic

4. They all belong to the same phylum

Which one of the following is a matching set of a phylum and its three examples?
1. Cnidaria- Bonellia, Physalia, Aurelia
2. Platyhelminthes- Planaria, Schistosoma, Enterobius
3. Mollusca- Loligo, Teredo, Octopus
4. Porifera- Spongilla, Euplectella, Pennatula

Which one of the following has an open circulatory system?
1. Pheretima
2. Periplaneta
3. Hirudinaria
4. Octopus

Biradial symmetry and lack of cnidoblasts are the characteristics of:

1. Starfish and sea anemone

2. Ctenoplana and Beroe

3. Aurelia and Paramecium

4. Hydra and starfish

In which one of the following sets of animals do all four give birth to young ones?

1. Lion, bat, whale, ostrich

2. Platypus, penguin, bat, hippopotamus

3. Shrew, bat, cat, kiwi

4. Kangaroo, hedgehog, dolphin, loris

Two common characteristics found in centipedes, cockroaches, and crabs are:

1. compound eyes and anal cerci

2. joined legs and chitinous exoskeleton

3. green gland and tracheae

4. book lungs and antennae