Fall 2024 IB SEHS FINAL EXAM REVIEW

Lipids are a macronutrient. Which are functions of lipids? [select ALL that apply]

• To build hormones

• To build muscle tissue

• To store energy

Which characteristic distinguishes unsaturated fatty acids from saturated fatty acids?

• Ability to bond to glycerol

• Composition of carbon, hydrogen and oxygen

• Plant origin

• Presence of double bonds between carbon atoms

Which option states the approximate energy content of 100 g of protein?

• 100 kJ

• 1720 kJ

• 1760 kJ

• 4000 kJ

Tags

NGSS.HS-LS1-7

Which food is most likely to promote growth and repair of muscles?

• White rice

• Green apple

• Red lentils

• Olive oil

Tags

NGSS.HS-LS1-1

What type of fatty acid is represented in the diagram?

• Trans fat

• Monounsaturated fat

• Polyunsaturated fat

• Saturated fat

Tags

NGSS.HS-PS1-2

What are the general recommendations for a healthy balanced diet?

• Carbohydrate: 10–15%, Protein: 15–30%, Fat: 80–90%

• Carbohydrate: 55–75%, Protein: 10–15%, Fat: 15–30%

• Carbohydrate: 15–30%, Protein: 55–75%, Fat: 10–15%

• Carbohydrate: 80–90%, Protein: 15–30%, Fat: 55–75%

Which is a polysaccharide?

• Glucose

• Glycogen

• Glucagon

• Triacylglycerol

Which 2 are saturated?

• Sunflower oil

• Dairy yogurt

• Coconut oil

• Avocado oil

Which food is most likely to contain unsaturated fats?

• Cashew nuts

• Beef burger

• Coconut oil

• Dairy yogurt

Which is one characteristic of non-essential amino acids?

• They are not required for essential bodily processes.

• They are required from a healthy diet.

• They can recycle nitrogen from a healthy diet.

• They can be synthesized by the human body.