Which of the following can interfere with the absorption of calcium? A) Phytic acid B) Lactose C) Oxalic acid D) Both A and B
Understand the Problem
The question is asking which substances can interfere with the absorption of calcium. This involves understanding nutritional science and how different compounds affect mineral absorption in the body.
Answer
Both A (Phytic acid) and C (Oxalic acid) interfere with calcium absorption.
Both phytic acid and oxalic acid can interfere with calcium absorption.
Answer for screen readers
Both phytic acid and oxalic acid can interfere with calcium absorption.
More Information
Phytic acid is found in various plant seeds and grains, while oxalic acid is particularly high in foods like spinach and rhubarb. These compounds form complexes with calcium, hindering its absorption.
Tips
A common mistake is to assume that lactose interferes with calcium absorption, when it actually aids it.
Sources
- Calcium | Linus Pauling Institute | Oregon State University - lpi.oregonstate.edu
- Calcium | Dietary Reference Intakes: The Essential Guide to Nutrient ... - nap.nationalacademies.org
- Vitamins and Calcium Supplements: Types, Health Benefits, Side ... - medicinenet.com
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