Gingiva is most commonly affected by deficiency of_____________?

Correct answer: C. Vitamin C

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

Explanation

Vitamin C deficiency causes defective collagen formation, resulting in swollen, bleeding and poorly healing gingiva as seen in scurvy. The other listed vitamins have different principal oral effects.

Submitted by a TestUstad contributor and published by the TestUstad editorial teamLast updated 18 September 2026

Report an error

What is wrong?

Which one should be correct?

Anything to add? (optional)

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

Practise Oral Manifestations of Systemic Disease

309 free Oral Manifestations of Systemic Disease MCQs from Oral Pathology and Medicine, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Start a free Oral Manifestations of Systemic Disease test All Oral Manifestations of Systemic Disease MCQs

Exams that ask Oral Pathology and Medicine questions like this

Oral Pathology and Medicine is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.

Dental Surgeon Test Oral Pathology and Medicine18 MCQs

Gingiva is most commonly affected by deficiency of_____________?

Practise Oral Manifestations of Systemic Disease

Exams that ask Oral Pathology and Medicine questions like this

More Oral Manifestations of Systemic Disease questions