1000 câu hỏi TRẮC NGHIÊM hóa SINH y học y dược TP

Duong nao sau day tham gia vao thanh phin cAu tao cua ADN, ARN: 9.. Chit nao sau day thuong dung d8 thay the huyet nrong: 8.. Dong mau va lam trong huyet nrong.. Ch6ng dong mau va lam tr

I H-C-OH

I CH20H

�H20H

OH

H-C"'

H-6-H I l O H-y-OH _j _:_._

H-C tH20H

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6 Cong th(rc: nay la:

11 Duong nao sau day tham gia vao thanh phin cAu tao cua ADN, ARN:

9 Cac ch!t sau day, chit nao duqc.dung d� tham do chuc nang lee cua ciu thJn:

10 Chit nao sau day thuong dung d8 thay the huyet nrong:

8 Duong nao sau day dugc goi la duong sea:

7 Duong nao sau day khong co tinh k.hir:

D Saccarose E Lactose

12 Heparin ,:6 vai tro:

A Dong mau va lam trong huyet nrong

B Ch6ng dong mau va lam trong huy�t nrong

c Chang dong mau va lam d\lC huyet nrong

D Dong mau va lam due huy8t tuong

E Cac y tren d�u sai

Tit cau 13 din cau 16 tra Jaj dua tren cac dir ki �n sau:

1 Amylose c6 nr 15 � 20% va amylopectin tir 80 - 85%

2 So voi thanh phin cdu tao cua tinh bQt thi phan nr c6 cdu true nhanh nhieu hon,

nhung si> glucose tren cac nhanh l� ng!n hon

3 Dung et � tham do chtrc nang cua Ioc cau th�n

4 C6 d9lrih6t cao nen dung d � thay th� huy8t tuong,

5 Diroc c:Au tao tu cac �-D-glucose, khong bi thuy phan a nguoi ·

6 La glucid du trfr a thuc v�t

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7 U glucid d\r tru a dQng v�t

8 Day la dirong sua

13 Chon cau dung cho inulin:

18 Chon t$p hop dung dfii v6i glucose:

1 Duong c6 6 carbon mang chuc aldehyd

2 Duong c6 6 carbon mang chuc ceton

3 Cong thirc dang a.-D-glucopyranose b!n nhdt

4 Saccarose tao thanh tir 2 ph!n tir glucose

5 Glycogen tao thanh tir ducmg don glucose

D 2, 3, 5 E 1, 3, 4

19 c-Dsglucose la:

A Aldopentose

D Cetohexose B Cetopentose E Aldohapto� C Aldohexose

20 Chon t,p hop dung cho ducmg c6 chirc aJdose:

A Glucose - galactose -· arabinose � ribulose

B Mannose - fructose - galactose ·- (jbose

C Erythrose - ribose - mannose - gwcose

D Mannose - glucose - xylulose - glactose

E Threose - xylose - mannose - �ose �., ::

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21 Chen t �p hop dung cho ducmg co tinh khu:

A Glucose - mannose - saccarose - fructose

B Mannose - ribose - galactose - tinh hQt

C Saccarose - arabinose - galactose - fructose

D Galacfose-glucose-fructose-ribose

E Glucose - saccarose - fructose - mannose

22 Cong th(rc nay la:

I OH-9-H H-C-OH

H-6-0H

6ooH

A Dextran B Amylopectin C Heparin

34 T�p hQ'P nao sau day khi thuy phan chi cho ra duong a-D-Glucose:

A Maltose - Saccharose - Tinh b(,t

B Maltose - Lactose - Glycogen

C Maltose - Glycogen - Tinh bQt

D Heparin - Maltose - Glycogen

E Succrose - Lactose - Maltose

35 Khi pha a-D-Glucose vao dun� dich, thi hi�n nrong chuyen quay bit d!u tir:

A + 112°2 tai g6c quay An dinh la ; 18 °7

B + 112 °2 toi g6c quay an dinh la+ 52 °7

c + 18 °7 tm g6c quay 6n dinh la+ 52 °7

D + 18 °7 toi g6c quay An dinh la+ 37 °2

C tt-0 ;Glucopyranose

D a.-0-Glucofuranose

E a-D-Galactofuranose

37 Cac chitsau day khi thuy phan dau cho ra glucose NGO� TRU:

A Maltose B Amylose C Glycogen

D Heparin E Amylopectin

38 Diau nao sau diyKHQNG DUNG voi galactose:

A L �:dA�g phin ep�e cua glucose a C2

B L� 46ng phan epiqie Cwt glucose a C4

C Tham gia cA � ·qi() dirong lactose