Fat soluble vitamins are

Appeared in: UPPSC 2022

Explanation

The correct option lists Vitamins A, D, E, and K, which are the four fat-soluble vitamins.
These vitamins dissolve in fat and are absorbed from the intestines along with dietary fats.
Unlike water-soluble vitamins, they can be stored in the body's liver and fatty tissues.
A common mnemonic to remember them is 'FADEK' (Fat-soluble A, D, E, K).

Option A: This option is incorrect because it includes Vitamin B and Vitamin C, which are water-soluble vitamins. Only Vitamin K is fat-soluble in this group.
Option B: This option is incorrect because it includes Vitamin C and Vitamin B, which are water-soluble. Vitamins A and D are fat-soluble, but the entire group is not.
Option D: This option is incorrect because it includes Vitamin B, which is a water-soluble vitamin. While D, E, and K are fat-soluble, the presence of Vitamin B makes the group incorrect.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Classification of Vitamins: Fat-Soluble vs. Water-Soluble as background academic context rather than a clinical decision trigger.
Understanding the difference between fat-soluble and water-soluble vitamins is crucial for patient education on diet and supplementation.
Nurses must be aware of the risk of toxicity with fat-soluble vitamins (A, D, E, K) because they are stored in the body. This is especially important when counseling patients on taking supplements without medical advice.
What if? A patient has a condition causing fat malabsorption, such as cystic fibrosis or Crohn's disease. In this case, the nurse would anticipate that the patient is at high risk for deficiencies in fat-soluble vitamins (A, D, E, K) and may require special water-miscible formulations of these vitamins.

How to Approach the Question

First, identify the core concept of the question, which is 'fat-soluble vitamins'.
This is a factual recall question. Access your knowledge about the classification of vitamins.
Recall the two main groups: fat-soluble and water-soluble.
Remember the specific vitamins in the fat-soluble group: A, D, E, and K. A useful mnemonic is 'FADEK' or 'All Dogs Eat Kibble'.
Scan the options to find the one that contains only these four vitamins.
Eliminate options that include water-soluble vitamins like B-complex or C.

Concept Tested & Keywords

QVG_YLOZB83tZT3o5CH92n

E6 Biochemistry U Satyanarayana— Part 1 (pp 26-420 of 840) p. 108-110

E6 Nutrition Monika Sharma 3e p. 110-112

E6 textbook of Applied Biochemistry and Nutrition & DieteticsHarbans Lal (pp 26-464 of 479) p. 287-289

Practise the full UPPSC 2022

Attempt every question from this paper in a timed mock, then review the full solution for each one.