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BÀI 3 ĐIỀU HOÀ HOẠT ĐỘNG GEN + ĐÁP ÁN

BÀI 3. ĐIỀU HOÀ HOẠT ĐỘNG GEN + ĐÁP ÁN

BÀI 3. ĐIỀU HOÀ HOẠT ĐỘNG GEN + ĐÁP ÁN

... loạt hoạt động có khi đồng loạt dừng.ĐÁP ÁN Câu 1: Điều hoà hoạt động của gen chính là A. điều hoà lượng mARN của gen được tạo ra. B. điều hoà lượng sản phẩm của gen được tạo ra. C. điều hoà ... 1: Điều hoà hoạt động của gen chính là A. điều hoà lượng mARN của gen được tạo ra. B. điều hoà lượng sản phẩm của gen được tạo ra. C. điều hoà lượng tARN của gen được tạo ra. D. điều hoà lượng ... hành (O) >các gen cấu trúc: gen Z – gen Y – gen A.C. Vùng vận hành (O) > vùng khởi động (P) >các gen cấu trúc: gen Z – gen Y – gen A.D. Gen điều hoà (R) >vùng khởi động (P) > vùng...
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bài 3. điều hòa hoạt động gen

bài 3. điều hòa hoạt động gen

... không?Sự điều hòa ở mô hình operon Triptophan có giống như mô hình operon lac không? II. CƠ CHẾ ĐIỀU HÒA HOẠT ĐỘNG GENE I. KHÁI NIỆM•Thế nào là điều hòa hoạt động của gen? •Tại sao gene ... gene lại có sự đều hòa hoạt động? •Các mức độ điều hòa hoạt động của gen? AbsentProtein ức chếKhi môi trường không có mặt của lactose2. Cơ chế điều hòa Gen được điều hòa bởi yếu tố cảm ... tryptophan b. Gen tạo tARN mở đầu và gen tạo tARN kết thúc.c. Gen cấu trúc và gen vận hành.d. Gen điều hòa và gen cấu trúc.Trên phân tử ADN, ngoài các gen mã hóa cấu trúc các prôtêin có các gen làm...
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Bài 3 : Điều hòa hoạt đông gen 12 NC ( Upload lại )

Bài 3 : Điều hòa hoạt đông gen 12 NC ( Upload lại )

... Khái quát về điều hoà hoạt động gen : gen : Điều hoà hoạt động gen chính là điều hoà lượng Điều hoà hoạt động gen chính là điều hoà lượng sản phẩm của gen tạo ra giúp tế bào điều chỉnh sản ... chế điều hoà hoạt động gọi là Opêron III- CƠ CHẾ ĐIỀU HOÀ HOẠT ĐỘNG CỦA GEN Ở III- CƠ CHẾ ĐIỀU HOÀ HOẠT ĐỘNG CỦA GEN Ở SINH VẬT NHÂN THỰC SINH VẬT NHÂN THỰC Tại sao điều hoà hoạt động ... I- KHÁI QUÁT VỀ ĐIỀU HOÀ HOẠT ĐỘNG GEN I- KHÁI QUÁT VỀ ĐIỀU HOÀ HOẠT ĐỘNG GEN II-ĐIỀU HOÀ HOẠT ĐỘNG Ở SINH VẬT NHÂN SƠ 1- Mô hình cấu trúc của Opêron Lac 2- Sự điều hoà hoạt động của Opêron...
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TIET 3, BAI 3: ĐIỀU HÒA HOẠT ĐỘNG GEN

TIET 3, BAI 3: ĐIỀU HÒA HOẠT ĐỘNG GEN

... cho gen nào hoạt động hay không hoạt động? Chính vì vậy cần có sự điều hoà hoạt động gen. Hoạt động thầy Hoạt động trò Nội dung- Thế nào là điều hoà hoạt động gen? - Vì sao phải điều hòa hoạt ... 3 cấp độ điều hòa hoạt động gen. I. Khái quát về điều hoà hoạt động gen 1. Khái niệm : điều hoà hoạt động gen chính là điều hoà lượng sản phẩmcủa gen được tạo ra, giúp tế bào điều chỉnh ... tiêu bài học- Nêu được khái niệm và các cấp độ điều hoà hoạt động gen - Trình bày được cơ chế điều hoà hoạt động của các gen qua opêrôn ở sinh vật nhân sơ- Nêu được ý nghĩa điều hoà hoạt động...
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Bài 3. Điều hòa hoạt động gen

Bài 3. Điều hòa hoạt động gen

... được giải phóng, gen hoạt động …Câu 4. Gen điều hòa (R) mang thông tin tổng hợp protein ức chế, qua đó điều hòa hoạt động của operon BÀI 3. ĐIỀU HÒA HOẠT ĐỘNG GEN  Kiểm tra bài cũ. Tại ... niệm: Điều hòa hoạt động gen chính là điều hòa lượng sản phẩm do gen tạo ra (ARN, protein…). Điều hòa hoạt động gen là gì. Điều hòa hoạt động gen biểu hiện như thế nào.Các mức độ điều ... sự điều hòa hoạt động gen. Cơ thể có rất nhiều gen, các gen không hoạt động đồng thời tất cả, ở mỗi giai đoạn nhất định, có 1 nhóm gen nhất định hoạt động, các nhóm khác không hoặc hoạt động...
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Tài liệu bai 3 dieu hoa hoat dong gen ppt

Tài liệu bai 3 dieu hoa hoat dong gen ppt

... 0 Z Y A Gen điều hoOpêron Lac...
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Bài 3 điều hòa hoạt động của gen

Bài 3 điều hòa hoạt động của gen

... bào có thể điều khiển cho gen hoạt động đúng vào thời điểm cần thiết? (đó là nhờ cơ chế điều hòa hoạt động của gen bài hôm nay chúng ta sẽ tìm hiểu) 3. Bài mới: Nội dung Hoạt động của GV ... Tiết:5 Bài 3: ĐIỀU HÒA HOẠT ĐỘNG CỦA GEN I. MỤC TIÊU: - HS trình bày được thế nào là điều hòa họat động của gen. - Mô tả, vẽ, trình bày được cơ chế điều hòa hoạt động của operon Lac ... quát về điều hòa hoạt động gen: Điếu hòa hoạt động của gen chính là điều hòa lượng sản phẩm của gen được tạo ra( chuỗi polipeptit và ARN) cho phù hợp với hoạt động sống của tế bào,với điều kiên...
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Bài 3. Điều hòa hoạt động của gen

Bài 3. Điều hòa hoạt động của gen

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3 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Bài 3: Điều hòa hoạt động của gen

Bài 3: Điều hòa hoạt động của gen

... hoạt động khi môi trường có lactôzơ.- Điều hoà hoạt động gen điều hoà lượng sản phẩm - Điều hoà hoạt động gen điều hoà lượng sản phẩm của gen. của gen. - Vd: người có khoảng 25000 gen, ... số gen hoạt đông, phần lớn gen ở trạng thái không hoạt động tổng hợp prôtêin vào lúc thích hơp- Điều hòa hoạt động gen: Điều hòa phiên mã, điều hòa dịch mã, sau dịch mã. SV nhân sơ, điều ... (Z, Y, A). D. gen điều hòa (R), vùng vận hành, nhóm gen cấu trúc (Z, Y, A). II. ĐIỀU HÒA HOẠT ĐỘNG CỦA GEN Ở SINH VẬT NHÂN SƠ*Mỗi gen có vùng mã hóa và các vùng điều hòaVùng điều hòaVùng...
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Gián án bài 3: dièu hòa hoạt động của gen

Gián án bài 3: dièu hòa hoạt động của gen

... protein ức chế…Vùng O của Operon được giải phóng, gen hoạt động …Câu 4. Gen điều hòa (R) mang thông tin tổng hợp protein ức chế, qua đó điều hòa hoạt động của operon ... mãLactozơ Câu hỏi và bài tập.Câu 1. Điều hòa sản phẩm (ARN, Pr…) qua các quá trình (phiên mã…)Câu 2.SGK Câu 3. Môi trường không có cơ chất (lactozơ), gen không hoạt động Môi trường có cơ ... 2. Sự điều hòa hoạt động của operon Lac.pOZ YA. . .. . .RpPhiên mãDịch mãProtein ức chế...
  • 4
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Từ khóa: tiết 3 bài 3 điều hoà hoạt động genbài 3 điều hòa hoạt động của genbài giảng điều hòa hoạt động gen vi khuẩn ts nguyễn trọng hiệpbai giang dieu hoa hoat dong cua genđiều hoà hoạt động gendieu hoa hoat dong gen cua sinh vat nhan soso sánh điều hòa hoạt động gen ở nhân sơ và nhân thựcmô hình điều hòa hoạt động gencác mức điêu hòa hoạt động gen ở sinh vật nhân thựccac mức độ điều hòa hoat đông gen ở sinh vât nhân thừcly thuyet dieu hoa hoat dong genđiều hòa hoạt động gen ở sinh vật nhân thực docđiều hòa hoạt động gen bằng kiểm soát phiên mã a điều hòa biểu hiện bằng các trình tự tăng cường enhancer phiên mãđiều hoà hoạt động gen ở tế bào nhân sơ chủ yếu xảy ra ở mức độ nàophát biểu nào không đúng khi nói về đặc điểm của điều hòa hoạt động gen ở tế bào nhân thựcBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ