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Class 11BiologyBreathing and Exchange of GasesIntroduction
Easy

Vitamin $D$ is synthesized by one of the following with the help of sunlight.

AIIMS 1992All AIIMS
  • A
    Skin
  • B
    Gall bladder
  • C
    Liver
  • D
    Pancreas
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Class 11 Questions

Class 11

Biology Questions

Chapter

Breathing and Exchange of Gases

Subtopic

Introduction

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AIIMS 1992 PaperAll AIIMS years →

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