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

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

2. Flame cells

3. Abdominal glands

4. Cervical glands

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:

Mast cells secrete:

1. hippurin

2. myoglobin

3. histamine

4. haemoglobin

The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in:

1. Vertebrae

2. Nails

3. Ear ossicle

4. tip of the nose

If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is:

1. excretory fluid

2. coelomic fluid

3. haemolymph

4. slimy mucus

Which one of the following is the correct pairing of a body part and the kind of muscle tissue that moves it?