Bulk of lamina propria of the gingiva is made of collagen type_______________?

Related Mcqs:

1. The major cells seen in gingiva are______________?

   A. Fibro blast
   B. Odontoblasts
   C. Cementoblasts
   D. Merkel cells

2. Color of the normal gingiva is_____________?

   A. Pink
   B. Red
   C. Coral pink
   D. None of the above

3. The connective tissue of the gingiva is known as the______________?

   A. Lamina dura
   B. Dental cuticle
   C. Lamina propria
   D. Fibroblasts

4. Lamina densa of the gingival basement membrane is rich in_____________?

   A. Type I and III collagen
   B. Type III collagen
   C. Type IV collagen
   D. Type I collagen

5. Which type of collagen fibers demonstrates Chicken wire configuration ?

   A. Type I
   B. Type II
   C. Type III
   D. Type IV

6. Collagen biosynthesis occurs inside the______________?

   A. Chondroblasts
   B. Odontoblasts
   C. Osteoblasts
   D. Fibroblasts

7. Collagen molecule exhibits all of the following features except_____________?

   A. Triple pleated sheath
   B. Mostly contains glycine residues
   C. Exhibit cross striations at 64 μm
   D. Intracellular in nature

8. Gingiva is most commonly affected by deficiency of_____________?

   A. Vitamin A
   B. Vitamin D
   C. Vitamin C
   D. Vitamin B

9. A 50 year old obese man complains of several recent abscesses in the gingiva with loosening of teeth. He also suffers from itching of skin and polyuria. The most probable etiology is______________?

   A. Scurvy
   B. Myxoedema
   C. Diabetes mellitus
   D. Vitamin A deficiency

10. Which of the following is a reactive lesion of the gingiva that may demonstrate bone radiographically and often even microscopically_____________?

    A. Osteoma
    B. Peripheral ossifying fibroma
    C. Traumatic neuroma
    D. Irritation fibroma