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GS Paper IUPSC Prelims 2004
Health & Medicine
Question No. 443Interactive Test Mode
00:00
+2-0.66

Q443. Consider the following statements: 1. Non-functioning of lachrymal gland is an important symptom of deficiency of Vitamin A. 2. Deficiency of Vitamin B1 can lead to indigestion and heart enlargement. 3. Vitamin C deficiency can lead to pain in the muscles. 4. Deficiency of Vitamin D causes increased loss of Ca++ in urine. Which of the statements given above are correct?

Consider the following statements:

  1. Non-functioning of lachrymal gland is an important symptom of deficiency of Vitamin A.
  2. Deficiency of Vitamin B1 can lead to indigestion and heart enlargement.
  3. Vitamin C deficiency can lead to pain in the muscles.
  4. Deficiency of Vitamin D causes increased loss of Ca++ in urine. Which of the statements given above are correct?
Select the correct option below (or cross out options to eliminate)
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Official Answer Key & Detailed Solution

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Official UPSC Answer KeyUPSC Prelims 2004 • Science and Technology

Correct Answer: Option (D) — 1, 2, 3 and 4

Concept & Option Breakdown

Standard Reference Verified

Statement 1 is correct: Vitamin A deficiency impairs lacrimal gland function and mucin production, causing xerophthalmia and conjunctival dryness. Statement 2 is correct: Thiamine (Vitamin B1) deficiency causes beriberi; wet beriberi manifests with cardiomegaly and heart failure, while dry beriberi impairs gastrointestinal and neuromuscular functions. Statement 3 is correct: Vitamin C deficiency (scurvy) results in weakened collagen in musculoskeletal tissues, resulting in muscle myalgia, arthralgia, and fatigue. Statement 4 is correct: Vitamin D deficiency impairs intestinal calcium absorption and leads to secondary hyperparathyroidism, which alters renal handling of minerals and increases mineral loss from bone tissue.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2004 (Q443)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (D) — 1, 2, 3 and 4

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Frequently Asked Questions — UPSC Prelims 2004 Q443

What is the official answer for UPSC Prelims 2004 GS Paper I Question 443 (Science and Technology)?

The official UPSC answer key for this 2004 Science and Technology (Health & Medicine) question is Option (D): "1, 2, 3 and 4". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2004 question belong to?

This question belongs to GS Paper I under the subject "Science and Technology" and micro-topic "Health & Medicine". You can explore all repeated questions from Health & Medicine in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Health & Medicine UPSC Prelims question using option elimination?

To solve Health & Medicine questions in UPSC Prelims, identify extreme modifiers, verify core NCERT conceptual definitions, and eliminate mutually contradictory statement pairs before locking your final option.

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