Quiz on Fatty Acids and Hydrogenation

What happens to the double bonds in polyunsaturated fatty acids during partial hydrogenation?

• All bonds remain intact

• Some bonds are broken

• All bonds are broken

• No bonds are broken

Which type of fatty acids are more similar to saturated fats in terms of solidity at room temperature?

• Cis-fatty acids

• Trans-fatty acids

• Polyunsaturated fatty acids

• Monounsaturated fatty acids

What is the effect of hydrogenation on the nutritional profile of fatty acids?

• Increases unsaturation

• Decreases unsaturation

• No effect

• Increases essential fatty acids

What are lipoproteins made of?

• Carbohydrates and proteins

• Cholesterol and triglycerides

• Vitamins and minerals

• Nucleic acids and lipids

What do chylomicrons transport?

• Proteins and carbohydrates

• Dietary triglycerides and cholesterol

• Vitamins and minerals

• Water and electrolytes

How do VLDL particles compare in size to chylomicrons?

• Larger

• Smaller

• Same size

• Variable size

What does LDL primarily carry in circulation?

• Proteins

• Triglycerides

• Cholesterol

• Phospholipids

What is the role of the liver in relation to HDL?

• To produce triglycerides

• To make high-density lipoprotein

• To increase cholesterol levels

• To decrease protein levels

What is the state of monounsaturated fats at room temperature?

• Solid

• Gas

• Liquid

• Frozen

Which is the most abundant monounsaturated fatty acid?

• Linoleic acid

• Palmitic acid

• Oleic acid

• Stearic acid