Paper 1 To Learn

Question 1

Difference between triglyceride and phospholipid?

Answer 1

Phospholipid has two fatty acids and one phosphate molecule.

Question 2

Difference between saturated and unsaturated fatty acid

Answer 2

Saturated fatty acids have single carbon bonds
Unsaturated fatty acids have double carbon bonds

Question 3

Feature of scanning electron

Answer 3

Produces 3D images