Q. No.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
| 1. | Bronchioles and fallopian tubes |
| 2. | Bile duct and bronchioles |
| 3. | Fallopian tubes and pancreatic duct |
| 4. | Eustachian tube and salivary duct |
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
| 1. | Pharynx → Oesophagus → Ileum → Crop → Gizzard → Colon → Rectum |
| 2. | Pharynx → Oesophagus → Crop → Gizzard → Ileum → Colon → Rectum |
| 3. | Pharynx → Oesophagus → Gizzard → Crop → Ileum → Colon → Rectum |
| 4. | Pharynx → Oesophagus → Gizzard → Ileum → Crop → Colon → Rectum |
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
© 2025 GoodEd Technologies Pvt. Ltd.