Which Is the Least Toxic of the Fat-Soluble Vitamins

question 4

Multiple Choice

Which is the least toxic of the fat-soluble vitamins?

• A) A
• B) E
• C) K
• D) D ₂
• E) D ₃

Explain the concept of absorption in the context of different types of electromagnetic radiation and its significance in spectroscopy.

Compare and contrast the energy levels across different regions of the electromagnetic spectrum.

Grasp the practical aspects of using spectroscopic instruments, including the role of components like diffraction gratings.

Demonstrate knowledge of spectroscopic terms such as wavenumber and how it relates to wavelength.

---

Definitions:

Fatty Acids

Organic compounds made of long hydrocarbon chains ending in a carboxylic acid group, essential in diet and biology for energy storage and cell membrane structure.

Peptide

Short chain of amino acids linked by peptide bonds.

Protein

Large biomolecules composed of one or more long chains of amino acid residues, crucial for the structure, function, and regulation of the body's cells, tissues, and organs.