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

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

Mast cells secrete:

1. hippurin

2. myoglobin

3. histamine

4. haemoglobin

Which of the following tissue is vascular?

1. Cowpat bone

2. Skeletal muscle

3. Stratified squamous epithelium

4. Adipose tissue

Six highly chitinous plate-like teeth are found in ............... of cockroach.

1. Mandible

2. gizzard

3. Maxilla

4. rectum

Stratified epithelium is found in:

1. seminiferous tubule

2. fallopian tube

3. nasal cavity

4. kidney tubules

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