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  • 11 A B C DCu s:

    Chn cu tr li ng v nht: Chuyn ho c s l

    a.Nng lng ti thiu duy tr cc chc phn sinh l c

    bn nh tun hon, h hp, ni tit, duy tr thn nhit, tnh

    n nh cc thnh phn ca dch th bn trong v bn ngoi

    t bo.

    b.Nng lng tiu hao khi ngh ngi, nhn i v iu kin

    nhit thch hp.

    c.Nng lng tiu hao khi ng say thoi mi, trong iu kin

    nhit thch hp

    d.Cu a v cu b u ng

    2 A B C DCu s:

    RDA hoc DV (recommended dietary allowances hay Daily

    Value): L lng cc cht dinh dng thit yu bit da trn

    c s khoa hc p ng nhu cu cho

    a.Mt ngi bnh thng trong mt ngy.

    b.Mt ngi bnh thng trong mt ba n.

    c.Mt ngi thuc 1 nhm i tng xc nh trong 1 ngy.

    d.Mt ngi thuc 1 nhm i tng xc nh cho 1 ba n.

    3 A B C DCu s:

    DRI (dietary reference intake) L lng cc cht dinh dng

    thit yu bit da trn c s khoa hc p ng nhu cu

    cho

    a.Mt ngi bnh thng trong mt ngy.

    b.Mt ngi bnh thng trong mt ba n.

    c.Mt ngi thuc 1 nhm i tng xc nh trong 1

    ngy.

    d.Mt ngi thuc 1 nhm i tng xc nh cho 1 ba

    n

    4 A B C DCu s:

    Chn cu tr li sai v h s sinh nhit sinh l

    a.Cn gi l h s Atwater n v tnh kcal/g

    b.L nng lng tnh ton trung bnh khi tiu th 1 gram cht

    dinh dng

    c.Xut hin do c th tiu ho hay t chy khng hon ton

    thc phm

    d.Ca cn ethanol l cao nht

    5 A B C DCu s:

    Chn cu tr li ng v h s sinh nhit sinh l ca cc cht

    sinh nng lng

    a.Tnh bng cch o nhit lng to ra khi t chy cht

    b.Tnh ton bng cng thc qu trnh oxy ho cht cho ra

    nc v CO2.

    c.Tnh ton bng cng thc qu trnh oxy ho cht cho ra

    nc v CO2, lng kh O2 tiu th, kh CO2 sinh ra v da

    vo lng cht thi ra

    d.Tnh ton da vo thng s h hp

    6 A B C DCu s:

    Chn cu tr li sai v chuyn ho c s

    a.Ca n gii thng thp hn nam gii

    b.Ca tr con cng nh th cng cao

    c.Tui cng cao chuyn ho c s cng tng

    d.Gim dn khi nhn i hay khi thiu n ko di

  • 27 A B C DCu s:

    Chn cu tr li sai v chuyn ho c s

    a.Ngi cng to bo chuyn ho c s cng tng

    b.Kh hu cng lnh chuyn ho c s cng gim

    c.Ph n mang thai c chuyn ho c s cao hn bnh

    thng

    d.Ngi m c chuyn ho c s cao hn bnh thng

    8 A B C DCu s:

    Nhu cu nng lng dng tiu ho thc n so vi nng lng

    chuyn ho c s bng

    a.10%

    b.20%

    c.30%

    d.40%

    9 A B C DCu s:

    Mt bn nam 20 tui cao 1,7m v nng 60kg th chuyn ha c

    bn bng khong bao nhiu?

    a. 1000 kcal

    b. 1400 kcal

    c. 1600kcal

    d. 2500kcal

    10 A B C DCu s:

    Mt bn n 20 tui cao 1,6m v nng 50kg th chuyn ha

    c bn bng khong bao nhiu?

    a. 1000 kcal

    b. 1400 kcal

    c. 1600kcal

    d. 2500kcal

    11 A B C DCu s:

    Chn cu ng v cc acid amin thay th

    a.Khng quan trng i vi c th

    b.Khng c mt khuyn ngh no v vic s dng

    c.Cn phi cung cp thm qua thc phm

    d.C 3 cu trn u ng

    12 A B C DCu s:

    Chn cu pht biu ng v ngun protein cho ph n mang

    thai

    a.Khng cn thit phi s dng protein ng vt, c th ch

    s dng nhiu lai protein c ngun gc thc vt b sung

    ln nhau

    b.Bt buc phi s dng ngun protein ng vt

    c.Nn s dng cng nhiu trng cng tt

    d.Cu a v c u ng

  • 313 A B C DCu s:

    Th no l acid amin b hn ch ca mt ngun protein

    a.L acid amin khng thay th m ngun protein thiu so

    vi ngun protein han ho

    b.L acid amin khng thay th m ngun protein tha so

    vi ngun protein han ho

    c.L acid amin khng thay th m ngun protein thiu

    hay tha so vi ngun protein hon ho

    d.L acid amin m c th c th t to ra c c trong thc

    phm

    14 A B C DCu s:

    S dng tha protein

    a.Khng gy hu qu no v c th s t thi lng tha

    b.C th c kh nng tch t cht phn ha ca Ni t gy ra

    bnh Gout

    c.Gy ri lon chuyn ha tt c cc cht khc

    d.Gy bnh bo ph

    15 A B C DCu s:

    Trong cc loi thc phm sau loi no l protein km hon ho

    nht

    a.Tht b

    b.Tht g

    c.Bp

    d.u h

    16 A B C DCu s:

    nh gi cht lng thc s ca 1 loi protein cn xcnh ch s sau

    a. Ch s ha hc (chemical score CS)b. im gi tr ca acid amin (amino acid score AAS ) c. T s cng hiu ca cht m (Protein efficiency ratio

    PER)d. C a v b

    17 A B C DCu s:

    T l cn i ca cc acid amin khng thay th l t l tnh theo

    hm lng cc acid amin trong

    1. Sa m 2.Ton trng g

    3. Sa b 4.Theo mu do FAO/WHO a ra

    a. 1 hay 3

    b. 1 hay 2

    c. 2 hay 4

    d. C 4 u c

    18 A B C DCu s:

    Chn cu tr li ng: Vit Nam, theo vin dinh dng, nng

    lng do protid nn t bao nhiu % so vi tng nng lng

    a. 10 12%

    b. 12 15%

    c. 15-20%

    d. 25 30%

  • 419 A B C DCu s:

    Thc n sau khi c d ho thm thu vo mu ri ch yu

    c chuyn n

    a.D dy

    b.Rut non

    c.Gan

    d.Rut gi

    20 A B C DCu s:

    Trong rut gi thc n tip tc c tiu ho nh

    a.Dch tu

    b.Dch v

    c. Dch mt

    d.VSV ng rut

    21 A B C DCu s:

    Chn cu tr li sai

    a.Cc acid bo no thng dn n lm gia tng nguy c b bnh tim v

    t qu.

    b.Cc acid bo cha no hn ch nghn ng mch mu vnh tim, iu

    ho thnh mch mu, nng cao tnh n hi v h thp kh nng thm

    thu ca thnh mch mu.

    c.Cc acid bo cha no tham gia vo thnh phn mng t bo, xy

    dng mng myelin ca t bo thn kinh, t bo no cc t chc lin

    kt, mt s t chc nh gan, tim v tuyn sinh dc.

    d.Acid bo cha no kt hp vi cc cholesterol to thnh cc ester kh

    xut v tch li thnh mch v to thnh khi ng lm nghn mch

    mu

    22 A B C DCu s:

    Chn cu tr li ng v nht Cc acid bo cn thit

    (khng thay th) i vi c th l

    1. Cc acid bo cha no m c th khng th tng hp c t

    glucid

    2. Bao gm 2 acid bo l Linoleic (C17H31COOH) v Linolenic

    (C17H29COOH)

    3. L tt c cc acid bo cha no nhiu ni i

    a. Cu 1 v 2 ng c. Cu 2,v 3 ng

    b. Cu 1 v 3 ng d. C 3 u ng

    23 A B C DCu s:

    Chn cu tr li sai

    a.Acid linoleic l acid bo no

    b.Acid linoleic c nhiu trong du thc vt du m, du

    phng, du oliu

    c.Acid linoleic l tin cht ca ARA thnh phn quan trng

    ca mng t bo (k c t bo no), l tin cht ca nhiu

    cht khng vimgip tng cng sc khng.

    d.Hm lng acid linoleic l tiu chun quan trng nht

    nh gi gi tr sinh hc ca cht bo.

    24 A B C DCu s:

    Chn cu tr li sai

    a.Acid linolenic l acid bo cha no nhiu ni i d b

    oxyho nn cn loi b trnh lm h hng thc phm

    b.Acid linolenic l acid bo cha no 3 ni i bt u v tr

    omega 3

    c. Acid linolenic c nhiu trong hi sn, du u nnh, l rau

    xanh.

    d.Acid linolenic l tin cht DHA, acid bo quan trng trong

    vic pht trin no b, mt v h thn kinh (DHA chim

    no b ngi ln)

  • 525 A B C DCu s:

    Chn cu tr li ng v Acid oleic

    a.Acid oleic cn thit cho s trng thnh chc nng phn x,

    hc hi, t duy ca no tr.

    b.L acid bo cha no nhiu ni i

    c.Acid oleic chm a s trong acid bo ca m ngi, l acid

    bo khng no khng thay th

    d.C nhiu trong m ng vt

    26 A B C DCu s:

    Trong cc loi cht bo sau, loi cht bo no tt nht i vi

    ngi gi

    a.B

    b.Du m

    c.Du da

    d.M g

    27 A B C DCu s:

    Chn cu tr li sai v nh gi cht lng cht bo theo quan

    im dinh dng hc

    a.Da theo c tnh sinh hc, kh nng tiu ho v tnh cht cm

    quan.

    b.Da vo hm lng ca vitamin tan trong du, phospholipid,

    acid bo cha no, cc sterol,

    c.Da trn mc thu phn v b oxy ho ca cht bo

    d.Cht bo c cht lng cao l loi c hm lng acid bo cha

    no cn thit cao, tho mn nhu cu c th cn n lng cht

    bo s lng t 15 30g/ngy.

    28 A B C DCu s:

    Chn cu tr li ng v Cholesterol

    a.Tr em di 6 tui khng nn n thc n cha cholesterol do

    c th cha tiu ha c

    b.Cholesterol c vai tr quan trng trong vic tiu ho cht bo

    ti rut v l tin cht ca 1 s loi hoocmon sinh dc

    c.Ch c trong ng vt, khng c trong thc vt, ngi gi nn

    n du thc vt gim cholesterol trong mu

    d.Khng nn n qu nhiu trng trong mt ngy v trong trng

    c cha nhiu cholesterol

    29 A B C DCu s:

    Chn cu tr li ng: Cc bnh nhn b bnh cholesterol trong

    mu cao cn hn ch n cc thc n sau

    1.B, fromage, chocolate

    2.C bo da trn nc ngt (basa, tra, c da)

    3.Du da, du oliu

    4.Go t, bnh m, khoai c cc loi

    a. 1,3

    b. 1,2,3

    c. 1,2

    d. 2,3,4

    30 A B C DCu s:

    C th khng tiu ha c acid bo cha no dng

    a.Cis

    b.Trans

    c.Tiu th c c hai

    d.Ty loi dung mi

  • 631 A B C DCu s:

    Hp cht no khng phi l cht x

    a.Frutose oligo saccharide (FOS)

    b.Lactose

    c.Pectin

    d.Agar agar

    32 A B C DCu s:

    Loi thc phm giu glucid no thch hp nht cung cp

    nng lng cho ngi b bnh tiu ng

    a.Tinh bt c

    b.Bnh ko

    c.Cc sn phm lm t bt th

    d.Cht x

    33 A B C DCu s:

    Chn cu tr li sai v cht x

    a.Gip gim hp thu cht bo v gim lng cholesterol

    trong mu, lm gim nguy c mc cc bnh tim mch

    b.Lm tng nhu ng rut, chng to bn

    c.L tn gi chung ca cellulose v hemicellulose

    d.Hp thu st nn c th dn n thu mu do thiu st,

    khng nn n qu nhiu cht x, nht l i vi ph n

    c thai

    34 A B C DCu s:

    Nhu cu cht x ti thiu cho c th ngi bnh thng mi

    ngy:

    a.10g

    b.20g

    c.30g

    d.40g

    35 A B C DCu s:

    Nu n nhiu cht ng trong 1 ngy, mt ngi bnh thng

    s

    a. Thi ng ra ngoi theo ng phn

    b. Thi ng ra ngoi theo ng nc tiu

    c. Tch ly lng ng d trong gan v c

    d. b hay c ty lng ng d

    36 A B C DCu s:

    lng ng bt trong 1 ngy, mt ngi cn 2300

    kcal s cn phi n bao nhiu gram tinh bt?

    a. 200 250

    b. 300 350

    c. 350 400

    d. 450 500

  • 737 A B C DCu s:

    Tinh bt n d s chuyn ha thnh

    a. Ton b mi loi cht bo cn thit cho c th

    b. Ton b cc acid amin cn thit cho c th

    c. C a v b

    d. Mt phn cht bo v acid amin (loi tr cc acid bo v

    acid amin khng thay th)

    38 A B C DCu s:

    Khi cn cung cp nng lng nhanh cho c th, nn s dng loi

    ng no?

    a. Glucose

    b. Fructose

    c. Saccharose

    d. Lactose

    39 A B C DCu s:

    Ngi b bnh tiu ng nn la chn thc phm giu tinh bt

    c gi tr GI

    a. Cng cao cng tt

    b. Cng thp cng tt

    c. Ty trng hp sc khe

    d. Khng quan trng, gi tr GI no cng c

    40 A B C DCu s:

    i tng cn s dng cht x nhiu nht l

    a. Ngi cn gim cn

    b. Ph n mang thai v cho con b

    c. Ngi mc bnh thiu mu

    d. C 3 i tng trn

    41 A B C DCu s:

    Trong cc vitamin sau, vitamin no tan trong du

    1. Vitamin A 3. Vitamin B12 5. Vitamin E

    2. Vitamin C 4. Vitamin D 6. Vitamin K

    a. 1,3,4,6

    b. 1,4,5,6

    c. 1,2,3,4

    d. 1,2,3,5

    42 A B C DCu s:

    Loi Vitamin no c th c th bi xut ra ngoi d dng

    a. Vitamin A

    b. Vitamin C

    c. Vitamin D

    d. Vitamin E

  • 843 A B C DCu s:

    Trong cc thc phm sau, loi thc phm no c t

    vitamin C nht

    a. Du ty

    b. Khoai ty

    c. Sa

    d. Bng ci

    44 A B C DCu s:

    Khi ra thc phm cn lu khng nn ct nh trc v s tn

    tht

    a. Cht khong

    b. Vitamin C, nhm B

    c. Vitamin A,E,D

    d. C a v b

    45 A B C DCu s:

    Chn cu tr li ng

    a. Khi thiu vitamin A c th thay th bng vitamin C

    b. Khi thiu vitamin B12 c th thay th bng acid folic

    c. Khi thiu mt loi vitamin c th s c cc du hiu c hiu

    d. Cu a b v c u ng

    46 A B C DCu s:

    Chn cu tr li sai v vai tr sinh hc ca vitamin

    a. Tham gia cu trc ca t bo

    b. Bo v tnh ton vn cu trc t bo

    c. L coenzyme xc tc cc phn ng sinh hc

    d. Tham gia thnh phn ca mt s loi hormon sinh hc

    47 A B C DCu s:

    Vitamin no c th c th tch ly trong thi gian di

    a. Vitamin H

    b. Vitamin B12

    c. Vitamin A

    d. Acid folic

    48 A B C DCu s:

    Chn cu tr li ng nht

    a. Nhu cu vitamin ca mi ngi l nh nhau v khng i

    trong mi iu kin

    b. Nhu cu vitamin thay i ty theo lng thc n tiu th

    c. Nhu cu vitamin thay i ty theo tnh trng sc khe ca

    ngi s dng

    d. C cu b v c u ng

  • 949 A B C DCu s:

    Nhng trng hp no sau y cn tng hm lng vitamin

    nhm B

    1. Ngi nghin ru

    2. Ngi nghin thuc l

    3. Ngi b bnh di truyn v kh nng hp thu vitamin

    4. Ngi gi

    a. 1 b. 1 & 2 c. 1,2 & 3 d.1,2,3 &4

    50 A B C DCu s:

    Vitamin no c th o thi qua ng nc tiu

    a. Vitamin H

    b. Vitamin K

    c. Vitamin D

    d. Vitamin E


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