Question

multiple choice 10 points in a chemical analysis of a sample of animal tissue, which element would you expect to find in the least quantity? oxygen hydrogen carbon iodine nitrogen previous

Explanation:

In animal tissues, the main elements (macronutrients) are oxygen, carbon, hydrogen, and nitrogen, which are present in large amounts as they form the basis of organic molecules like carbohydrates, proteins, lipids, and nucleic acids. Iodine is a trace element, meaning it is required in very small quantities for functions like thyroid hormone synthesis. So among the options, iodine is the element expected in the least quantity.

Answer:

D. iodine