- ADN tai tdhgp cd kfch thudc khdng qua
c) Phdn lap ddng te'bdo
chica ADN tdi tdhgp
- Nhan biet td bao cd
Hogt dpng cua GV Hogt dpng cda HS Npi dung
+ Sau khi dua gen vao td bao chu cdn kidm tra su hien dien va su bidu hien ciia gen da dugc tao ddng trong td bao chu. + Sfl dung phuang phap lai axit nucledtit dd phat hien gen da dua vao td bao chu, ndu bdt cap bd sung cua cac nucledtit cd nghTa gen da dugc chuydn thanh cdng. + Mud'n gen da tach ddng bidu hien ddy du cdn gdn vecta bao gdm cac ydu td phien ma, djch ma, sau dd kidm tra san phdm prdtein tuong flng do gen chuyen tdng hgp nen.
bdng each chgn thd truydn cd gen ddnh ddu. - Phan lap ddng td bao chfla ADN tai td hgp bdng kT thuat de thu hoach san phdm.
- HS cd the hdi: Lam thd nao dd lay dugc cac san phdm do gen tdng hgp nen.
- Ldp trao ddi va tra ldi.
Hogt dpng 2
TIM Hl£u UNG DUNG CONG NGH$ GEN TRONG TAO G I 6 N G B I £ N DOI GEN Muc tieu:
- HS ndm dugc khdi niem sinh vat bidn ddi gen..
- HS chi ra dugc cdc flng dung cua cdng nghe gen dd'i vdi ddng vat, thuc vat va vi sinh vat.
Hogt dpng cda GV - GV n6u cau hdi:
+ Thd nao la sinh vat bidn ddi gen?
+ Lam bidn ddi he gen cua sinh vat bang cdch nao?
- GV nhan xet, ddnh gid.
Hogt dpng cda HS
- GV n6u yeu cdu HS:
+ Gidi thieu thanh tuu tao gid'ng bidn ddi gen ma cac nhdm suu tdm duoc.
- HS nghien cfln SGK kdt hgp vdi kidn thflc sinh hgc 9 tra ldi.
- HS n6u dugc:
+ Khdi niem sinh vat bidn ddi gen.
+ Ba each bien ddi gen cua sinh vat.
- HS tra ldi -> ldp nhan xet bd sung.
Npi dung