Question: Second arch derivatives are all except_________________?

• 1. Stapes
• 2. Malleus and incus
• 3. Styloid process
• 4. Superior part of hyoid bone

Question: The type of bone present in the labial area of anterior teeth is_________________?

• 1. Cortical
• 2. Cancellous
• 3. Osteophytic
• 4. Exophytic

Question: The tooth present close to maxillary sinus is_________________?

• 1. 1st molar
• 2. 2nd premolar
• 3. 1st premolar
• 4. 2nd molar

Question: Normal interincisal distance is____________________?

• 1. 48 mm
• 2. 38 mm
• 3. 58 mm
• 4. 28 mm

Question: The condyle of mandible is composed of____________________?

• 1. Compact bone
• 2. Cancellous bone
• 3. Cancellous bone covered by thin layer of compact bone
• 4. Compact bone covered by cancellous bone

Question: Role of meckel’s cartilage in development of mandible__________________?

• 1. It has a major role
• 2. It has a minor role
• 3. It does not have any role
• 4. None of the above

Question: Basal bone is____________?

• 1. That part of the bone embracing apices of root of teeth
• 2. Lower border of the mandible
• 3. Ramus of the mandible
• 4. That part of the bone containing teeth

Question: Mature bone is otherwise called as______________?

• 1. woven bone
• 2. Irregular bone
• 3. Lamellar bone
• 4. Resorbing bone

Question: Bone at forming stage has_________________?

• 1. Osteoclasts, osteoblasts, osteoid
• 2. Odontoblasts & megakaryocyte
• 3. Megakaryocytes, osteoblasts, osteoclasts
• 4. None of the above

Question: Calcium content of lamina dura is______________?

• 1. More than the other parts of alveolar bone
• 2. Less than the other parts of alveolar bone
• 3. Same as in other parts of alveolar bone
• 4. Less than the cementum