What will happen if ligaments are torn?'

1. Bone will become unfixed

2. Bone will become fixed

3. Bone less movable at joint and pain

4. Bone will move freely at the joint and with no pain

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

1. Membrane

2. Mucosa

3. Bone

4. Cartilage

Yellow bone marrow is found especially in the medullary cavity:

1. Long bones

2. Spongy bones

3. Short bones

4. All of the above

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

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

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

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

2. Flame cells

3. Abdominal glands

4. Cervical glands

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