The cockroach of genus Blatta also called
1. German cockroach
2. Australian cockroach
3. Oriental cockroach
4. American cockroach

Male cockroach and female cockroach can be differentiated by :
1. Ocelli
2. Anal cerci
3. Anal styles
4. Antennae

A frog has its brain crushed. But when pinched on the leg. The leg draws away. It is an example of

The peculiar pungent smell of cockroach is
produced by the secretions of :
1. Pheromones

2. Flame cells

3. Abdominal glands

4. Cervical glands

Which of the following animal is correctly matched to their corresponding respiratory organ ?
1. Earthworm - Open circulatory system with
haemoglobin
2. Cockroach - Three pairs of spiracles in each
thorax
3. Frog in water - Skin and lungs
4. Frog on land - Skin, buccal cavity, lungs

In the given diagram of areolar tissue, identify a phagocytic cell:

Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:

Yellow bone marrow is found especially in the medullary cavity:

1. Long bones

2. Spongy bones

3. Short bones

4. All of the above

Achondroplasia is a disease related with the defect in the formation of:

1. Membrane

2. Mucosa

3. Bone

4. Cartilage