Lipid

High school (ages 12+)
Human Body

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/lipid

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the key structural feature?Hydrophobicity, due to long hydrocarbon chains
2. What is the evolutionary role?Hypothesized to be crucial in the formation of early cell membranes (liposomes)
3. What are lipids and why are they important?Lipids are fatty molecules that build our bodies and give us energy. They help make cells, store energy, and send signals.
4. How do triglycerides help us get energy?Triglycerides are made from glycerol and three fatty acids. They store energy in a way that is more powerful than carbs, so our bodies can use them when needed.

Amphipathic: Having both hydrophilic (water-attracting) and hydrophobic (water-repelling) properties.
Lipoprotein: Complexes that transport lipids in the blood, essential for their circulation.
Lipidomics: The large-scale study of pathways and networks of lipids in biological systems.