The ciliated columnar epithelial cells in humans are known to occur in:
1. bronchioles and fallopian tubes
2. bile duct and oesophagus
3. fallopian tubes and urethra
4. eustachian tube and stomach lining

Which of the following is not a characteristic of Periplaneta americana?

1. Uricotelism

2. Mosaic vision

3. Dioecious

4. Holometabolous development

Which of the following correctly describes the location of some body parts in the earthworm Pheretima?

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

1. Heart wall- Involuntary unstriated muscle

2. Biceps of the upper arm- Smooth muscle fibers

3. Abdominal wall- Smooth muscle

4. Iris- Involuntary smooth muscle

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