C f i u 2: Nhffng sinh vat chtfa cc) nhan, thi vat chat di truyen d cap do phan tu* CO 3 dau?
A ) K h 6 n g c 6 c r d a u c a B) Co trong te bao cha't ' C ) Co trong cac bao quang D ) Co tren mang sinh chat Cfiu 3: T i the, lap the c6 phai la vat chat di truyen cl cap do te bao khong?
A ) Khong phai, v i khong chufa nhi6m sac the
B) Khong phai v i ti the va lap the khong d cap do te bao, chi la cap do phan tuf. C) T i the, lap the la mot bo phan cua te bao (cap do phan tuf) chuTa gen quy dinh C) T i the, lap the la mot bo phan cua te bao (cap do phan tuf) chuTa gen quy dinh
cac tinh trang nen chung cung la vat chat di truyen 5 cap do phan tuf te bao. D ) Khong cau nao dung ca.
CSu 4: M o t nhiem sac the bi dot bien maft cac trinh tiT nucleotit d dau mut c6 hoat dong diTdc binh thiTdng khong?
A) Hoat dong binh thu'dng vi mat doan nho khong anh hudng den stfc song. B) Khong hoat dong du^dc binh thiTdng v i nhiem sac the khong diTdc bao ve, B) Khong hoat dong du^dc binh thiTdng v i nhiem sac the khong diTdc bao ve,
CO the bi dinh nhau trong hoat dong. C) B d u n g . . , 4 . „
D ) A dung.
Cfiu 5: Cac trinh tif nucleotit dac hieu c6 d dau tren nhiSm sac the?
A ) Co d 2 dau mut nhiem sac the. B) Co d tam dong nhiem sac the. C) Co d diem khdi dau nhan doi. D ) Ca A , B va C. C) Co d diem khdi dau nhan doi. D ) Ca A , B va C.
;, Cfiu 6: Cdc trinh tiT nucleotit dac hieu c6 tham gia ma hoa axit amin khong? A) Khong tham gia ma hoa axit amin.
B) Cac trinh tiT nucleotit khong lam nhiem vu ma hoa axit amin nhiTng co tham gia vao qua trinh ma hoa axit amin, v i khong c6 chiing thi qua trinh tham gia vao qua trinh ma hoa axit amin, v i khong c6 chiing thi qua trinh ma hoa khong the xay ra.
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' C ) B dung.
D) A dung. ,;• Cfiu 7: V i sao nhidm sac the dtfdc xem la vat chat di truyen? Cfiu 7: V i sao nhidm sac the dtfdc xem la vat chat di truyen?
A ) V i nhiem sjlc the thiTc hien cac chtfc nang di truyen nhi^ chtfa thong tin d i truyen, bao quan thong tin di truyen va truyen thong tin di truyen qua cac truyen, bao quan thong tin di truyen va truyen thong tin di truyen qua cac the he.
B) V i bo n h i e m sac the c6 tinh cha't dac truing cho loai va on dinh qua cac the'he. the'he.