| Date | May 2015 | Marks available | 1 | Reference code | 15M.3.SL.TZ2.2 |
| Level | Standard level | Paper | Paper 3 | Time zone | Time zone 2 |
| Command term | State | Question number | 2 | Adapted from | N/A |
Question
State one source of vitamin D in the diet.
[1]
a (i).
State how vitamin D can be obtained other than through the diet.
[1]
a (ii).
Markscheme
liver / dairy products / fish / egg yolks / other source.
a (i).
sunlight.
a (ii).
Examiners report
Questions 2 and 3 were well answered with better candidates gaining near perfect marks.
a (i).
Questions 2 and 3 were well answered with better candidates gaining near perfect marks.
a (ii).
Syllabus sections
Show 103 related questions
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- 17M.3.HL.TZ2.18: Describe a method that could be used to measure the energy content of a sample of food.
- 17M.3.HL.TZ1.21b.ii: Explain how the increase in CO2 concentration affects the release of oxygen to respiring cells.
- 17M.3.SL.TZ2.22: Explain a method to quantify the energy content in food.
- 17M.3.SL.TZ1.21: Discuss the causes and treatments of phenylketonuria.
- 17M.3.SL.TZ1.17c: Outline the reason for some amino acids being classified as essential amino acids.
- 17M.3.SL.TZ1.17b: Identify the reason for vitamin D not being considered to be a typical vitamin.
- 17M.3.SL.TZ1.17a.ii: Deduce the reason for rickets in these infants.
- 17M.3.SL.TZ1.17a.i: Describe the relationship between the maternal blood vitamin D levels and the incidence of...
- 17M.1.SL.TZ1.10: The graph shows the effect of increasing the substrate concentration on the rate of an...
- 16N.3.HL.TZ0.19b: List features that would increase a person’s risk of developing diabetes.
- 16N.3.HL.TZ0.19a: A study was undertaken to determine the most effective method to delay the onset of type II...
- 16N.3.SL.TZ0.17d: Suggest, with reasons, which milk would be recommended for someone with osteomalacia.
- 16N.3.SL.TZ0.17c: Identify, with a reason, which milk provides more energy in a 250 g serving.
- 16N.3.SL.TZ0.17b: State one function of sodium in the diet.
- 16N.3.SL.TZ0.17a: Calculate how many grams of protein should be consumed each day. Working is not required.
- 16N.3.SL.TZ0.16b: Explain how the administration of a drug that stimulates the leptin receptors in the...
- 16N.3.SL.TZ0.16a: Identify the increased probability of an obese person having hypertension relative to someone...
- 16M.3.HL.TZ0.19c: Evaluate human milk as an overall source of essential amino acids.
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- 16M.3.HL.TZ0.19a: Outline what is meant by the term essential amino acid.
- 16M.3.SL.TZ0.17c: (i) State the name of the part of the brain where appetite is controlled. (ii) State the...
- 16M.3.SL.TZ0.17b: Outline the meaning of the term essential when used to describe some fatty acids.
- 16M.3.SL.TZ0.17a: Deduce with reasons which two oils would be the best sources of fatty acids for a healthy diet.
- 15M.3.SL.TZ2.1c: Distinguish between LDL cholesterol and HDL cholesterol in relation to the diet.
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- 15M.3.SL.TZ2.2a (i): State one source of vitamin D in the diet.
- 15M.3.SL.TZ2.3b: Explain the causes and consequences of phenylketonuria (PKU).
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- 15M.3.SL.TZ2.1b: Calculate the difference between birth mass of offspring whose mothers were fed the AP diet...
- 15M.3.SL.TZ2.1d: Explain the low birth mass of offspring born to mothers who were fed the LP diet.
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- 15N.3.SL.TZ0.1c: Compare the overweight and obesity patterns in Australia and Morocco.
- 15N.3.SL.TZ0.1d: Suggest two possible reasons for the differences in BMI from the reported countries.
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- 13M.2.SL.TZ2.1g: Suggest how sugar uptake might be related to pancreatic cancer.
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- 13M.3.SL.TZ2.1d: Suggest one limitation of the data.
- 13M.3.SL.TZ2.1b: Comment on the variation in BMI of mothers in Ethiopia.
- 13M.3.SL.TZ2.2c: Evaluate the health consequences of a diet rich in polyunsaturated fatty acids.
- 13M.3.SL.TZ2.1e: Suggest one factor that could cause malnutrition in mothers.
- 13N.3.HL.TZ0.13c: Deduce the effects of supplementing the diet with Lactobacillus on the concentration of...
- 13N.3.HL.TZ0.13d: Scientists hypothesized that Lactobacillus could be used in diets to reduce the incidence of...
- 13N.3.HL.TZ0.13a: State the concentration of cholesterol in liver tissue and the mass of bile salts in feces...
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- 13N.3.SL.TZ0.2a.ii: List two consequences of anorexia nervosa. 1. 2.
- 13N.3.SL.TZ0.2b: Explain the causes, consequences and treatment of phenylketonuria (PKU).
- 13N.3.SL.TZ0.3b: Evaluate the benefit of reducing cholesterol in the diet.
- 11M.3.SL.TZ1.1a: State the urinary vitamin C content for each of the two study groups six hours before vitamin...
- 11M.3.SL.TZ1.1d: Large individual differences in the urine level of ascorbic acid and dehydroascorbic acid...
- 11M.3.SL.TZ1.1b: Calculate the percentage increase in urine levels of vitamin C for the ascorbic acid study...
- 11M.3.SL.TZ1.1c: Compare the trends in vitamin C release for the two test groups during the first twelve hours...
- 11M.3.SL.TZ1.1e: Scurvy is a disease that is due to vitamin C deficiency. Evaluate the importance of this...
- 11M.3.SL.TZ1.2b: Outline factors that can lead to an individual becoming obese.
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- 11M.3.SL.TZ2.1c: Location and season were found to account for only a small part of the deficiencies. Suggest,...
- 11M.3.SL.TZ2.2b: Outline consequences of protein deficiency malnutrition.
- 11M.3.SL.TZ2.1b: Compare the deficiency levels of vitamin D at all three locations.
- 11M.3.SL.TZ2.3: Describe the causes, consequences and diagnosis of phenylketonuria (PKU).
- 12M.3.SL.TZ1.2b: Distinguish between minerals and vitamins.
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- 12M.3.SL.TZ2.2c: Describe the health consequences of a diet rich in proteins.
- 10M.3.SL.TZ1.3a: List two dietary sources of vitamin D.
- 10M.3.SL.TZ1.2b: Explain the possible health consequences of diets rich in fats.
- 10M.3.SL.TZ1.2c: Outline the consequences of protein deficiency malnutrition.
- 10M.3.SL.TZ1.3b: Discuss exposure to sunlight as a source of vitamin D.
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- 10M.3.SL.TZ2.3a: State a source of vitamin D in a human diet.
- 10M.3.SL.TZ2.1b: Identify the risk of developing type II diabetes in men with a BMI of 33 kg m–2.
- 10M.3.SL.TZ2.2c: Explain possible health consequences of diets rich in fats.
- 10M.3.SL.TZ2.3b: Discuss exposure to sunlight as a source of vitamin D.
- 11N.3.SL.TZ0.1d: Evaluate the hypothesis that being overweight is due to lack of exercise.
- 11N.3.SL.TZ0.2b: Outline the differences in molecular structure between the types of fat found in the peanuts.
- 11N.3.SL.TZ0.2a (ii): Deduce, with a reason, which listed nutrient provides the most energy per 25 g serving.
- 11N.3.SL.TZ0.2a (i): State which listed nutrient does not supply energy.
- 11N.3.SL.TZ0.3b: Explain the benefits of supplementing common foods with vitamins and minerals.
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- 10N.3.SL.TZ0.1c: Explain, using graph B, the changes in blood calcium levels for the mice with different diets.
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- 10N.3.SL.TZ0.1d: Discuss whether the scientists were able to support their hypothesis that rickets caused by...
- 09N.3.SL.TZ0.1a: Compare the zinc content of scalp hair of the control group with that of the anorexia nervosa...
- 09N.3.SL.TZ0.1b: Discuss whether whole blood zinc content of 6 μg g–1 would indicate that a person has...
- 09N.3.SL.TZ0.1c: Discuss whether dietary zinc supplementation would be an effective treatment for anorexia...
- 09N.3.SL.TZ0.1d: Zinc is a mineral. Distinguish between a mineral and a vitamin.
- 09N.3.SL.TZ0.2a: State one consequence of protein deficiency malnutrition.
