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The image below shows an example of a macromolecule.

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Which of the following best describes this macromolecule?

Question 5 options:

It is a phospholipid.

It is a polysaccharide.

It is a triglyceride.

It is a monosaccharide.

1 answer

Without the ability to see the image, I can provide some guidance based on the descriptions of the macromolecules you've mentioned:

  1. Phospholipid: This macromolecule typically has a hydrophilic (water-attracting) "head" and two hydrophobic (water-repelling) "tails." It is a major component of cell membranes.

  2. Polysaccharide: This is a carbohydrate made up of long chains of monosaccharides (simple sugars). Examples include starch, glycogen, and cellulose.

  3. Triglyceride: This is a type of fat composed of one glycerol molecule and three fatty acids. It is the main form of stored energy in animals.

  4. Monosaccharide: These are the simplest form of carbohydrates and consist of a single sugar molecule, such as glucose or fructose.

If you can describe the features of the macromolecule in the image, I can help you identify which option is the best match.