UP NHM CHO 7 Sept 2022(shift-1st)
Applied Nutrition & Dietetics
Easy

Which of the following plant resources are rich in Vitamin A?

Appeared in: UP NHM CHO 7 Sept 2022(shift-1st)

Explanation

  • The correct option lists foods that are all excellent sources of provitamin A carotenoids, which the body converts into active Vitamin A (retinol).
  • Mango, papaya, carrot, and squash are all yellow-orange fruits and vegetables, a coloration that indicates a high content of beta-carotene.
  • Beta-carotene is the most important provitamin A carotenoid found in plant-based diets and is essential for vision, immune function, and growth.
  • Dark green leafy vegetables are also rich sources, but the combination in the correct option is uniformly high in Vitamin A precursors.

Why Other Options Were Wrong

  • Option A: This option includes ginger, pulses, and kidney beans, which are poor sources of Vitamin A. Although spinach is a good source, the presence of the other items makes the entire group incorrect.
  • Option C: This option contains pulses and soybean, which are not significant sources of Vitamin A. Turmeric is a spice used in small quantities and is not a primary dietary source of this vitamin.
  • Option D: This option includes apple, pulses, and ginger, all of which have negligible amounts of Vitamin A. While squash is a good source, the other foods make this option incorrect.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of plant-based food sources rich in Vitamin A as background academic context rather than a clinical decision trigger.
  • Nurses play a key role in patient education regarding nutrition. Knowing which foods are rich in Vitamin A is essential for counseling on preventing deficiencies, which can lead to conditions like night blindness (xerophthalmia).
  • This knowledge is particularly critical in community health, maternal, and child health settings, where Vitamin A deficiency is a significant public health concern in India.
  • A nurse might advise a pregnant woman to include yellow fruits and green leafy vegetables in her diet to support fetal growth and development.
How to Approach the Question
  • First, identify the key requirement of the question: it asks for a group of foods that are ALL rich in Vitamin A.
  • Recall the common dietary sources of Vitamin A. A helpful mnemonic is to think of colors: bright orange/yellow fruits and vegetables (carrots, mangoes) and dark green leafy vegetables (spinach) are typically high in Vitamin A precursors (carotenoids).
  • Systematically evaluate each option. Look for any food item within a group that is known to be a poor source of Vitamin A.
  • Options A, C, and D all contain pulses (kidney beans, soybean) and/or other low-Vitamin A foods like ginger and apple. The presence of even one poor source disqualifies the entire group.
  • Option B lists mango, papaya, squash, and carrot. All of these are classic examples of yellow and orange produce known to be rich in beta-carotene, the precursor to Vitamin A. Therefore, this is the correct answer.
Concept Tested & Keywords
  • Concept Tested: Identification of plant-based food sources rich in Vitamin A.
  • Stem keywords: plant resources, rich in Vitamin A
  • Lead-in keywords: Which
  • Negative lead-in flag: false

Question ID

QdQt7WB9HdXxPR5wkjVn1Q

Reference Book

E6 Parks TextBook of Preventive & Social Medicine part 2 — Subpart A (pp 1-232 of 464) p. 150-152

E6 Pharmacology Nursing Lilley 11e Part 3 p. 196-198

Practise the full UP NHM CHO 7 Sept 2022(shift-1st)

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

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