Question 1

Which of the following is a characteristic feature of Odontogenic keratocyst?

Accepted Answer

High recurrence rate

Answer

Benign nature

Answer

Low growth rate

Answer

Localized presentation

Question 2

Which of the following is a common radiographic feature of Odontogenic keratocyst?

Accepted Answer

Unilocular radiolucency with well-defined borders

Answer

Loss of tooth structure

Answer

Radio-opaque lesion

Answer

Multilocular radiolucency with poorly-defined borders

Question 3

Which of the following is a histological characteristic of Odontogenic keratocyst?

Accepted Answer

Epithelial lining with parakeratinization

Answer

Hemorrhagic necrosis

Answer

Connective tissue capsule

Answer

Inflammatory infiltrate

Question 4

Which of the following is a common radiographic finding associated with Odontogenic keratocyst?

Accepted Answer

Root resorption

Answer

Tooth hyperplasia

Answer

Dentin hypersensitivity

Answer

Delayed tooth eruption

Question 5

Which of the following is a characteristic feature of calcifying odontogenic cysts?

Accepted Answer

Ghost cells

Answer

Microfollicles

Answer

Desmoplastic stroma

Answer

Myxoid stroma

Question 6

Which of the following is a common radiographic finding in calcifying odontogenic cysts?

Accepted Answer

Calcifications within the cystic lumen

Answer

Inferior alveolar nerve involvement

Answer

Root resorption

Answer

Radiolucent appearance

Question 7

Which cell type is responsible for the formation of dentin matrix in calcifying odontogenic cysts?

Accepted Answer

Odontoblast-like cells

Answer

Osteoblasts

Answer

Fibroblasts

Answer

Ameloblast-like cells

Question 8

Which of the following is a histological feature of calcifying odontogenic cysts?

Accepted Answer

Calcifications resembling 'Liesegang rings'

Answer

Mucin-filled cystic spaces

Answer

Epithelial islands

Answer

Melanin pigmentation

Question 9

Which of the following is a symptom of Mucous Extravasation Phenomenon?

Accepted Answer

Swelling

Answer

Chest pain

Answer

Fever

Answer

Blurred vision

Question 10

What is the primary cause of Mucous Extravasation Phenomenon?

Accepted Answer

Trauma or injury to salivary glands

Answer

Poor oral hygiene

Answer

Viral infection

Answer

Genetic mutation

Question 11

Which of the following is a common location for Mucous Extravasation Phenomenon to occur?

Accepted Answer

Lower lip

Answer

Forehead

Answer

Chin

Answer

Nose

Question 12

Which of the following is a common characteristic of Mucous Extravasation Phenomenon?

Accepted Answer

Painless swelling

Answer

Severe pain

Answer

Skin rash

Answer

Foul odor

Question 13

What is the most common location for oral hemangiomas?

Accepted Answer

On the lips and tongue

Answer

On the gums and teeth

Answer

On the back of the throat

Answer

On the roof of the mouth

Question 14

Which of the following is a characteristic feature of neurofibroma?

Accepted Answer

Multiple benign tumors on peripheral nerves

Answer

Alzheimer's disease

Answer

Malignant brain tumor

Answer

Parkinson's disease

Question 15

Which gene mutation is primarily associated with neurofibromatosis type 1?

Accepted Answer

NF1 gene mutation

Answer

EGFR gene mutation

Answer

TP53 gene mutation

Answer

BRCA1 gene mutation

Question 16

Which of the following is a risk factor for developing neurofibroma?

Accepted Answer

Family history of neurofibromatosis

Answer

Excessive sun exposure

Answer

Smoking tobacco

Answer

High cholesterol levels

Question 17

Which of the following is a characteristic feature of oral neurofibroma histopathology?

Accepted Answer

Presence of spindle cells

Answer

Presence of fibroblasts

Answer

Presence of granulomas

Answer

Presence of inflammatory cells

Question 18

Which salivary gland is most commonly affected by pleomorphic adenoma?

Accepted Answer

Parotid gland

Answer

Submandibular gland

Answer

Sublingual gland

Answer

Minor salivary glands

Question 19

Which of the following is a histological feature of pleomorphic adenoma?

Accepted Answer

Chondroid stroma

Answer

Neuroendocrine differentiation

Answer

Lymphoid aggregates

Answer

Fibrous capsule

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