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中国大学moocnutrition试题及答案-k8凯发

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chapter 1 nutrition in everyday practice

week 1 unit quiz

1、fried food usually looks golden in color because of
    a、fats
    b、maillard reaction
    c、protein
    d、carbohydrates

2、row egg white contains ( ), which influence the absorption of nutrition value. so it is not advised to eat raw egg.
    a、avidin
    b、water
    c、antitrypin
    d、vitamin b2

3、df(dietary fiber) usually is usually found in
    a、fruits
    b、meats
    c、milk
    d、vegetables

4、the digestibility of whole egg protein is lower than that of soy protein.

5、vegetables and fruits often contain pectin.

chapter 2 food choice and health

week 2 unit quiz

1、breast milk is relatively a complete food for infants, but it still lacks of iron and .
    a、taurine
    b、lactoferrin
    c、vitamin d
    d、carbohydrate

2、which of the followings provide energy?
    a、fat
    b、carbohydrate
    c、water
    d、protein
    e、vitamins

3、what are characteristics of a healthy diet?
    a、adequacy
    b、calorie control
    c、moderation
    d、balance
    e、variety

4、what are the soylent’s limitations when it compares to our basic foods in the following options?
    a、social interaction
    b、psychological
    c、phytochemicals
    d、digestive system

5、minerals are concluded in nutrients.

chapter 3 nutrition-related tools

week 3 unit quiz

1、which one is the second floor of the food pagoda?
    a、live stocks
    b、milk and related products
    c、vegetables and fruits
    d、eggs

2、in general, unprocessed foods or low grade of processed foods are a better choice, why?
    a、some vitamin can be lost during food processing
    b、some mineral can be lost during food processing
    c、a certain amount of protein can be lost during food processing
    d、a certain amount of fats can be lost during food processing
    e、sugar or fat could be added during processing, leading to increased energy and decreased nutrient density

3、which two methods we use mostly in dietary assessment?
    a、ffq(food frequency questionnaire)
    b、food account
    c、24h recall
    d、chemical analysis

4、please select the right relationship in the following options.
    a、rni=ear 2sd
    b、rni=ear 1.5sd
    c、rni=1.2ear
    d、rni=ear sd

5、if someone’s bmi=25, he or she is overweight according to the assessment standard of china.

chapter 4 the remarkable body

week 4 unit quiz

1、which of the following is not true for the function of thyroid hormone?
    a、nervous system:enhance central nervous system excitability
    b、cardiovascular system:reduce heart contraction, lower the heart rate
    c、digestive system:increase gastric acid secretion, promote appetite
    d、reproductive system:maintain menstruation and breast milk

2、which of the followings are immune cells?
    a、dendritic cells
    b、hematopoietic stem cells
    c、lymphocyte
    d、phagocyte

3、how does the small intestine absorb nutrients?
    a、facilitated diffusion
    b、passive diffusion
    c、active transport
    d、passive transport

4、which of the following statements are true?
    a、bile is synthesized by liver
    b、part of bile is stored in gallbladder
    c、part of bile is stored in gallbladder
    d、part of bile is stored in gallbladder

5、lymphatic system consists of lymph vessels and lymph organs. lymphatic system is part of the circulatory system.

chapter 5 nutrients (1)

week 5 unit quiz

1、man-tou, gi=88.1, carbohydrate content is 47%. the gl value of a 150 gram man-tou?
    a、88.1
    b、62.1
    c、41.4
    d、132.2

2、which of the following statements about polysaccharide are true?
    a、polysaccharide are formed by 10 or more monosaccharides linked by a-1,4 glycosidic bonds or a-1.6 glycosidic bonds.
    b、insoluble, sweet less, easy to form crystal, no reducibility
    c、major polysaccharides are starch, glycogen, cellulose
    d、can be broken down into simple sugar by enzymes or acid

3、which of the following statements are true for dietary fiber?
    a、promote satiety
    b、promote bowl movement
    c、reduce blood sugar and blood cholesterol
    d、provide energy
    e、improve gut bacteria

4、which of the followings are resources for carbohydrates?
    a、vegetable
    b、fruit
    c、meat
    d、milk
    e、egg

5、plant fat is easier to digest than that of animal fat.

chapter 6 nutrients (2)

week 6 unit quiz

1、the energy required to maintain the body’s most basic life activities is measured under controlled and standardized conditions—at least _____ hours fasting, shortly after awakening in the morning, and with comfortable room temperature.
    a、6
    b、8
    c、10
    d、12

2、which of the following statements are the main functions of blood lipids?
    a、stored in fatty tissue
    b、provide energy by oxidation
    c、form biomembrane
    d、converted to other substances

3、which of the following statements are true?
    a、dha maintains normal vision and promotes brain development of infants
    b、linoleic acid and arachidonic acid mainly come from vegetable oil
    c、linoleic acid and arachidonic acid regulate blood lipids, participate in phospholipid formation, promote growth, development and pregnancy
    d、α linolenic acid is the source of epa and dha

4、which of the following statements are methods of measuring daily energy requirements of body?
    a、calculation
    b、directly measured
    c、indirectly measured
    d、doubly labeled water

5、the hydrolysis rate of triglycerides is not related to the length and degree of unsaturation of the chain.

chapter 7 nutrients (3)

week 7 unit quiz

1、which of the following statement about vitamin c is false?
    a、vitamin c enters the blood circulation from the intestine through diffusion or active transport
    b、anti-oxidation, scavenge oxygen free radicals in the body
    c、vitamin c is absorbed in a reduced form and is oxidized after entering the body
    d、vitamin c is mainly excreted through urine, followed by sweat and feces

2、which of the following vitamins are fat-soluble vitamins?
    a、vitamin a
    b、vitamin d
    c、vitamin c
    d、vitamin b1

3、which of the following statements lead to vitamins deficiency?
    a、insufficient intake
    b、decreased absorption and utilization
    c、increased vitamin requirements
    d、excessive consumption

4、which of the following statements are the main physiological functions of vitamin a?
    a、maintains normal vision
    b、maintains epithelial cells growth and differentiation
    c、immune function
    d、promotes cell growth and differentiation

5、vitamins are the materials to make up body tissues and provide energy.

chapter 8 life cycle nutritional requirements

week 8 unit quiz

1、due to decreased muscle tissue, fatty tissue is relatively increased and the basal metabolic rate of the elderly decreases by about ____ compared with middle-aged people.
    a、5-10%
    b、10-15%
    c、15-20%
    d、20-25%

2、energy plays a vital role in breastfeeding. which of the following statements are the main functions of energy?
    a、secrete breast milk
    b、supplement nutrition loss during pregnancy
    c、supplement nutritional requirements during delivery
    d、promote the recovery of the function of various organs and tissues

3、which of the following immune active substances do colostrum (the first secretion from the mammary glands after giving birth)generally have?
    a、lactoferrin
    b、lysozyme
    c、immunoglobulin
    d、white blood cells

4、a balanced diet is very important for the elderly. the main measures of a balanced diet are
    a、proper proportions of food groups
    b、proper cooking methods
    c、reasonable intake of dietary supplements
    d、healthy lifestyle

5、absorption and utilization of calcium in the elderly are reduced, and the hematopoietic function is also reduced. therefore, dietary supplements are usually needed for the elderly to meet the requirements of calcium and iron.

chapter 9 dietary approach for prevention and management of nutrition-related diseases

week 9 unit quiz

1、which of the following statements is ture about diabetes?
    a、diabetes is not a familial inherited disease
    b、the incidence of diabetes decreases with age, because children prefer to eat sugar
    c、diabetes is not related to the pace of life and competition pressure
    d、moderate-intensity physical activity significantly reduces the risk of diabetes compared with low-intensity physical activity

2、which of the following statements are true about the relationship between sodium intake and hypertension?
    a、sodium intake is positively correlated with blood pressure level and prevalence of hypertension
    b、sodium intake is negatively correlated with blood pressure level and prevalence of hypertension
    c、the relationship between sodium intake and blood pressure level and prevalence exists in adults, children and adolescents
    d、the relationship between sodium intake and blood pressure level and prevalence exists in adults, children and adolescents

3、which of the following statements are true about patients with gout?
    a、male blood uric acid> 420 μg/l, female blood uric acid > 350 μg/l
    b、tophi are found
    c、sodium urate crystals are found in the joint fluid or sodium urate deposition is found in the tissue
    d、there are more than two typical attacks (sudden onset, severe pain in the night and relief during the day, limited to the distal end of the lower limbs) and treated with colchicine, relief within 2 days

4、which of the following are anticarcinogenic factors?
    a、vitamin
    b、minerals
    c、unsaturated fatty acid
    d、dietary fiber

5、after satisfying the physiological requirements, additional supplements of vitamin c, d, e, carotene, and dietary supplements such as zinc, selenium, and calcium will inevitably reduce the risk of cancer.

final exam

objective questions

1、which following indicator that can meet the needs of 50% of individuals in the population for this nutrient?
    a、ear
    b、rni
    c、ai
    d、ul

2、micronutrients include_____.
    a、vitamin and mineral
    b、protein and trace element
    c、essential amino acid and minerals
    d、protein and mineral

3、the most commonly used dietary exposure measurement method in nutritional epidemiology is______.
    a、food frequency questionnaire
    b、24 hours recall
    c、chemical analysis
    d、charge to an account

4、infants and young children lack calcium and vitamin d for a long time, which diseases may occur?
    a、rickets
    b、scurvy
    c、ricketsandosteomalacia
    d、anemia

5、which following food contents the highest saturated fatty acid?
    a、palm oil
    b、soybean oil
    c、peanut oil
    d、olive oil

6、according to the requirements of the balanced diet pagoda of chinese residents, the daily intake of animal foods such as fish, poultry, meat and eggs should be_____.
    a、25~50g
    b、50~100g
    c、100~150g
    d、125~225g

7、when the body mass index (bmi) is used to determine obesity, the standards of who and china are_____respectively.
    a、bmi≥30,28
    b、bmi≥28,25
    c、bmi≥28,24
    d、bmi≥28,30

8、the nutritional focus of people in high temperature environment is to increase their dietary intake ____.
    a、water and mineral
    b、protein and carbohydrate
    c、animal food
    d、cereals

9、the highest purine content in the following foods is _____.
    a、fruit
    b、nut
    c、gut
    d、fish

10、which one of the following indicators that can reflect the long-term nutritional status of children aged 0 to 6 years old?
    a、weight for age
    b、height for age
    c、weight for height
    d、weight

11、the government or authoritative health agency website is a relatively reliable nutritional information source.

12、the amino acid pattern refers to the composition ratio of various essential amino acids.

13、the hydrolysis rate of triglycerides is related to the length and degree of unsaturation of the chain.

14、fatty acids is the most important sources of energy storage and supply?

15、vitamin c is absorbed in oxidized form and reduced after entering the body, requiring glycine to participate in the process.

16、the prevalence of hypertension for women is always lower than that of men.

17、during pregnancy, carbohydrates plays an important role in the development of fetal nervous system.

18、absorption and utilization of calcium in the elderly are reduced, and the hematopoietic function is also reduced. therefore, dietary supplements are usually needed for the elderly to meet the requirements of calcium and iron.

19、50% -80% of vitamin d in food is absorbed in liver and enters the blood via lymph.

20、vitamins are the materials to make up body tissues and provide energy.

subjective question

1、there are three questions below, please answer them with the knowledge you have learned in this course and the experience in your daily life. record your diet by 24 hour recall and evaluate it based on chinese food pagoda and chinese dietary guideline. evaluate nutritional value of different types milk products by nutritional fact label. as a college student, what to eat to avoid nutrition imbalance.

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