UBND HUY$ N DONG HY TRUONGTHCST~ICAU

MA TRAN DE KIEM TRA GIUA Ki I .NAM HQC 2022-2023 , MON: SINH HQC-KH0l9 ( ThcJ'i gian lam bai 45 phut, !ch6ng le§ thoi gian giao de)

N(>I DUNG

V~ ND l)NG TL TN

M (re D◊ KIEN T H(fc THONG HlEU I TL TN

N ~BlET TL TN

The nao la phep lai Nhfrng lc;>ai giao tfr Bai t~p lai m9t c~p phan tich?

nao c6 th~ t?O ra tinh tr?ng. duqc tu ki~u gen AaBb

1. Lai m{H c~p tinh tqmg 3 CGU = 3 a=30%

1 cdu = 2d= 20%

1 cdu= 0,5d =5,0%

theo

1 cdu = 0,5d 5.0% Cac ki cua qua trinh

giam phan 1

1. Phan bao

Trinh bay nhfrng diSn biSn CO' ban cua NST a cac ki cua nguyen phan

dung tr~t t\l' nao? B9 NST 2n = 14 la cua loai

I cdu = 2 di§m = 20%

10% 3cdu =3d = 2 cdu = id 30%

2. CO' che xac djnh gio·i tinh

/.. Ch9n cau tra loi dung khi n6i vS d~c di~m cua NST gi&i tinh

1 cau=0,5 a 5%

3.ADN

I cdu = osa= , 5% tti ADN Tren phan chiSu dai cua 1 chu ki , la bao vong xoan nh ieu

- - - -

Hay vi et do~n m~ch don bf> sung d~ t~o tu thanh ADN hoan ch inh . - - - - 1 c611= 2 ti= 20%

o, 5 a= 5% Chuc nang cL1a

phan

0~c diem chung ve ~6u t?o cL1a AND, ARN la gi? 1 cau =

- - - - 2 cau = 2,5 1 cau = (1=35% 4. Moi quan h~ gifra gen va tARN. 1 cau= ARN 2 cau= 1

UB~ HUYI;:N DONG l lY TRUONG THCS TR~I C'AU

o i,~ 1

0

i,(jng J<,; rh,,i gi<1n giao dd)

f 'l hr> i ~ian h,m h/1i 45 11ln~t. k

.

. . ...... .. .. .. .. ... . . . . . . . . . . . . ········

Ho va ten- L6p : ..... ... ..... ...... ... .

-

Di e m

"h~n xet cua GV

1

6

4

I. TRA C NGHifM: Ch9n cau tra Joi dung va ghi vao bang dmSi da y ( 4,0d) s

s

i 1 I 2 I J j . , ~au , _ . . Dap an dung ~ Cau J: Chfrc nang cua tARN Ia:

A. Truy~n thong tin v~ cfiu true protein d~n riboxom B. V?n chuy~n axit amin cho qua trinh t6ng hqp protein C. Tham gia cfiu t~o nhan cua t~ bao D. Tham gia cfiu t~o mang t~ bao

Cau 2: 0 ngu·iri qua trinh giam phan di~n ra binh tlnrcrng, t~ b1\o trfrng co b9 NST la:

B. 44A + XX .

D. 22A + X .

A . 44A + XY. C. 22A + Y .

Ca u 3: Trcn phan tfr AON chiiu dai cua l chu ki vong xoiin h\ buo nhitu:

D. 20 A

C. 340 A

B. 34 A

A. 3.4 A

Ciu 4 . Tb~ nao la pbep lui phan tich?

A. La ph ~p bi g,ifJL1 2 c:3 the ,rnmg tinh lrr,tng m)i B. L3 phep loi ,giO't.l 2 en tJ1j m:rn g linh lrpng l~n C. La phep l:li g,ifrn cti thJ m:mg 1inh u~ng trQi cfin duv~ xitl'. djnh k1~u g~;n \~li

.c{t tJ1J rn rmg tlnh tn111g, 10J1 u. ca A vri B

Cii u 5 : Nlafrn g l9ai gfoo f 1)· n{w r 6 th t hJO rn ,fttV''-' tfr ki ~o ttrn AnUb ?

( '. AB, Ah, aH , nh

A. AB ~ Ab. uB .

D. AH , Ah , nB

[3. Ab • AB • ab .

Cfiu 6. D~c ai Jm chung \'~ ,:Gu t,10 tim AUN, ARN h\ :

A .Co kkh th uoc v,) kh6i luvng bAug nhau.

\

1 1. H fk11 drn,r1., c(HJ. 1, 10 l l f cai.: i ✓ u<.l(·ti1 C. f ) '-~ U dune ( :i u 1: ,0 tu c ;J..:_· a\i l ~1rni11. f) A Vd B Jung.

( au 7 : Ch vn cau f ra fit i dting i,.hi n i,i ~~ c.J~c diem cua :\ST cifri t1nh:

D. "-·gvbi

( Ruoi g1am

H Tinh tinh

A . Ch 1 C

II . Tl/ L lJ ~ N; ( 6 di cm J Ca u I (2 diem )

Ca u 2 ( 2 diem ) :

chinh.

0 d~u, tfnh tr~ng than cao tr61 hoan toan f,{) ~·m tinh trang than th~p. a. Hay l~p qu i u

,

---------fief----- -·-

A

,,-~ 7/ 1/

- UBND HUYEN DONG HY TRUONGTHCSTRAICAU

DE KIEM TRA GIUA Ki I NAM HQC 2022-2023 ~ MON: SINH HQC - KHOl 9 ( Tho'i gian lam bai 45 phitt, kh6ng ki tho·i gian giao de) HUONG DAN CHAM KIEM TRA GIU A HQC Ki I NAM HQC 2022 - 2023 MON: SINH HQC 9

I. Tr~c nghifm :( 4 d)

8

7

6

5

4

3

2

A

D

B

C

C

B

D

B

I Dap ~:~Ung I 1

,

P Aa x Aa

P AA x Aa;

(1)

A

AA- 100% than cao

(2)

AA (than cao) x Aa (than cao); KH: 100% than cao A

IA ; la IAA (than cao); IAa (than cao)

(3)

Aa (than cao) IA;la

1 AA

: 2 Aa : 1 aa 3 than cao : I than thfrp

P AA x AA; P AA (than cao) x AA (than cao) GT A F 1 p GT F 1 KiSu hinh: 100% than cao x Aa (than cao) P IA;la GT F 1 KiSu hinh

- G - A - G - X - X - A - X - G - A- T- A- T-

II. Tl)· luin (6 di~m) Cau 1: 2 diSm a.Qui uac gen va kiSu gen . (0,5) Theo dS bai, qui uac gen. - G9i A qui djnh than cao; a qui djnh than thfrp. - KiSu gen biSu hi?n kiSu hinh than cao la: AA va Aa. - KiSu ~en biSu_hi?n kiSu hinh than thfrp la: aa. b. Sa do cho moi phep lai. B6 va ITiy dSu co than cao mang kiSu gen AA ho~c Aa. V~y co thS co cac SO' do lai sau:

Cau 2: 2 diSm M?Ch 1:

I I

I

i

I I I I I

- X - T - A - X - G - A- X - T - A - G- T-A-

M?ch 2:

Di~m

Cau 3: 2 diSm Cac ki

0,5

Ki dau

Nh fi'ng di;n bi~n co- ban ci'ra NST - NST bat dau dong xoan va co ngan nen co hinh thai ro r?t - Cac NST kep dinh vao cac sgi to cua thoi phan bao a tam

0,5

Ki gifra

0,5

Ki sau

0,5

Ki euoi

d(mg - Cae NST kep dong xoan eve d?i - Cae NST kep xSp thanh m(>t hang a m~t phiing xieh d?o eua thoi phan bao Tfrng NST kep ehe d9c cJ tam d(mg thanh 2 NST dan phan li vS 2 eve eua TB Cac NST dun dan xoan ra, a d?ng sqi manh dan thanh nhiSm s~c ch§t

NGUOIRADE

TO CHUYEN MON DUYtT

1~

DA.OMYLINH

rnr;: L' TR tJ◊NG .. ;ang Thi Thu Ninh