IB myp 4-5 Biology – Practice Questions- All Topics
Topic :Metabolism-Nutrition
Topic :Metabolism– Weightage : 21 %
All Questions for Topic : Nutrition,Digestion,Biochemistry and enzymes,Movement and transport,Diffusion,Osmosis,Gas exchange,Circulation,Transpiration and Translocation,Homeostasis
Question:
Compare the TPN and FDA diets by giving three similarities.
▶️Answer/Explanation
Ans: Carbohydrates are the main component; lipids are the second largest component; vitamins/mineral elements are included.
Question:
Explain the differences between TPN and FDA-recommended diet in:
a) starch
▶️Answer/Explanation
Ans: Starch in FDA diet but not TPN.
b) amino acids
▶️Answer/Explanation
Ans: Amino acids in TPN but proteins in FDA diet.
c) vitamins
▶️Answer/Explanation
Ans: More vitamins in FDA diet than TPN.
d) dietary fiber.
▶️Answer/Explanation
Ans: Dietary fibre in FDA diet but not in TPN.