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la biologie n clasa a XI-a

a colii medii Alcedar, raionul oldneti.

Sesiunea de iarn 2007/2008

Profesor: Aurelia ve

Matrice de specificaiiDomeniiConinuturi

Cunoatere i

nelegere

Aplicare Analit i sintez Total

Sistemul nervos 13,5% 6% 7,5% 30%

Recepia senzorial 18% 8% 10% 40%

Reglarea umoral 13,5% 6% 7,5% 30%

Total 45% 20% 25% 100%14itemi

Bareme de corectareNr item. Rspuns ateptat Punctaj

1 (3 itemi)

2 (2 itemi)

3.

4 (2 itemi)

5.

6.

7.

Arc reflex - Calea parcurs de excitaie pentru realizarea unuireflex.

Retin - Membran intern a globului ocular, ce coninecelulele receptoare.

Hormoni - Substane de natur proteic, biologic active,secretate de glandele endocrine , ce particip la reglareafunciilor (pot fi formulate altfel, se ine cont de esena

definiiei)

A-a; B-c; C- b; D-e; E-f; F- d;

A . 6 - 2 - 3 - 7 - 4 - 1 - 5;B. Schema reprezint un arc reflex

Endocrin: 1,2,6; Nervos: 3,4,5;

multe -puinese formeaz pe parcursul vieii - se motenesc

snt individuale- caracteristice pentru toi indivizii specieisnt instabile - snt stabile

etc.Hiperfuncie - sentensific creterea scheletului - gigantismHipofuncie - se ncetinete cretereascheletului - nanism

Exocrine - ficat, salivare,sebacee;

endocrine - tiroida, hipofiza, suprarenale;mixte - testicule, pancreas

cte 2 ppentru fiecare

noiune corect,complet

cte 1p pentrufiecare pereche

corect

7p

1p

Cte 1p pentru unrspuns complet lafiecare sistem

Cte 1p pentru

fiecare deosebire

Cte 2p pentrufiecare descriere

1p- pentru

denumirea corect agrupelor de glande;cte 1p. pentru


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8.

9.

10

Explic influena luminii prea puternice asupra receptorilorvizuali

Pozitiv - explic procesul de reglare a presiuniide ambele

pri ale timpanuluiNegativ - explic despre poarta de intrare a agenilor patogenin caz de infecie

Explic procesul de termoreglare

completarea corecta unei coloane3p.

3p.

3p.

5p.

Total 47 puncte

Tez de evaluare

la biologie n clasa a XI-a

sesiunea de iarn 2007-2008________________________

1. Explic noiunile:a) Arc

reflex_______________________________________________________

________________________________________________________________________________ 2p.

b)Retin_______________________________________________________________________

______

________________________________________________________________________________ 2p.

c)

Hormoni______________________________________________________________________

___________________________________________________________________________________

___ 2p.

2.Unete cu sgei fiecare concept din coloana A cu definiiile din coloana B6p.

Coloana A Coloana BA- Stimuli a) variaii de diverse tipuri de energie

B- Receptori b) organe specializate prin care ptrunde

informaia norganism

C- Organe senzoriale c) structuri ale organelor senzoriale care percep

informaiadin mediu

D- Tiroxina d) stimuleaz creterea organismului

E- Adrenalina e) intensific metabolismul caloric


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F- Somatotropina f) intensific activitatea inimii

3.A. Ordoneaz ntr-un ir logic expresiile i noiunile de mai jos i completeaz csueleschemei. 7p.

1). Contracia muchiului biceps,

2). termoreceptorii din piele,3). calea nervoas aferent,4). calea nervoas eferent,

5). flexia minii,

6). ceainicul fierbinte,7). centrii nervoi din mduva spinrii.

B. Ce reprezint schema obinut ?

__________________________________________________________________________________________________________________________________

_ 1p

4. Informaia de mai jos prezint unle particulariti ale sistemelor nervos i endocrin.

Completeaz schema cu cifrele corespunztoare acestor sisteme 2p.

1. Aciune lent de lung durat

2. Hormonii servesc ca mesageri3. Aciune rapid de scurt durat

4. Msageri snt mediatorii chimici

5. Sinapsele asigur legtura cu celulele-int

6. Sngele asigur legtura cu celulele-int

5. Evideniaztrei deosebiri dintr reflexele condiionate i necondiionate i completeaztabelul: 3p.

Reflexe condiionate Reflexe necondiionate

12

3

12

3

6.Compar hipo- i hiperfuncia hipofizar de somatotrop n copilrie i completeaz schema4p.

SOMATOTROP

Hipersecreie Hiposecreie

_________________________ _________________________

Endocrin NervosS

I

ST

EM


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_________________________ _________________________

_________________________ _________________________

_________________________ _________________________

7. Clasific glandele enumerate mai jos n trei grupe i completeaz tabelul:

4p. Pancreas, hipofiz, testicule, ficat, salivare, tiroida, suprarenale, sebacee.

Exocrine

timus

ovare

8. De ce vara sau iarna n zilele cu soare puternic se recomand s purtm ochelari de soare?

3p.

______________________________________________________________________________

____________________________________________________________________________________________________________________________________________________________

____________________________________________________________________________________________________________________________________________________________

______________________________

9. Se tie, c urechea medie este unit cu nazofaringele prin trompa lui Eustachio. Explic

care este aspectul pozitiv i cel negativ al acestei legturi.6p.

Pozitiv

_______________________________________________________________________________________________________________________________________________________

____________________________________________________________________________________________________________________________________________________________

______________________________________________________________________________________________________

Negativ

___________________________________________________________________________________________________________________________________________________________

______________________________________________________________________________

____________________________________________________________________________________________________________________________________________________________

________________________

10. Argumenteaz n ctevapropoziii urmtoarea afirmaie:5p.

Un proces important pentru organism pe timp de ari este transpiraia..

______________________________________________________________________________

______________________________________________________________________________

______________________________________________________________________________

______________________________________________________________________________


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______________________________________________________________________________

______________________________________________________________________________

______________________________________________________________________________

______________________________________________________________________________

__________________________________________________________________________________________________________________________________________

Scor acumulat: Nota:

Profesor:

Asistent:

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