Cariotipizarea Flashcards

1
Q

1) Ce este cariotipul?

A

Aranjarea pe baza unor criterii a cromozomilor

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2
Q

2) Care sunt cele 3 criterii de sistematizare a cromozomilor?

A

Marime, alcatuirea grupelor,imperecherea cromozomilor omologi

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3
Q

3) La ce grupe gasim sateliti si constrictii secundare?

A

D si G la 1,9,16,si posibil Y

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4
Q

4) In ce categorii se impart tehnicile de bandare?

A

Generatia 1 ,2 , 3 si 4

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5
Q

5) Definiti marcajul Q?

A

Se face prin tratarea cromozomilor

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6
Q

6) Definiti marcajul G

A

Cu colorant Giemza

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7
Q

7) Definiti marcajul R

A

Prin denaturarea AND-ului

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8
Q

8) Definiti marcajul T

A

Subcategorie pt marcajul R

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9
Q

9) Definiti marcajul C

A

Pentru heterocromatina

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10
Q

10) Definiti grupa A

A

Cromozomii 1 ,2 ,3 .1 are constrictie secundara , si constrictie mediana , 2 e metacentric si 3 submetacentric

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11
Q

11) Definiti grupa B

A

Cromozomii 3-5 mijlocii si submetacentrici

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12
Q

12) Definiti grupa C

A

6-12 si cromozomul X . Mijlocii submetacentrici . 9 are constrictie secundara

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13
Q

13) Definiti grupa D

A

13-15 acrocentrici

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14
Q

14) Definiti grupa E

A

16-18 , 16 are constrictie secundara

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15
Q

15) Definiti grupa F

A

19-20

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16
Q

16) Definiti grupa G

A

21-22 si Y

17
Q

17) Care sunt cele 4 tipuri demajore de heteromorfism cromozomic?

A

Lungime , benzi C, satelitii si situsuri fragile