Câu hỏi, bài tập, đáp án Sinh 12 theo bài: Bài 1-DNA VÀ CƠ CHẾ TÁI BẢN DNA

<p><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj43RSezajsOT4DJe8YjgB6HZ1mS-2dI7uQXw0S6OvEJZ6ZyI1eW9sZn4wBBJODDIunB2bhvPP5KmSeZKkRjgQnG-yyWdOJI9zPT42jmxdUqdaMbU0uk5nGaTqOaE7YYgmrEaW8a5FeUASSiTkek34c5fnSxy_734p3h1ueEPcPxloW4ki58SMRNN9Cu_v0/s714/ADN_2.png" imageanchor="1" style="clear: left; float: left; font-style: italic; margin-bottom: 1em; margin-right: 1em; text-align: center;"><img border="0" data-original-height="103" data-original-width="714" height="67" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj43RSezajsOT4DJe8YjgB6HZ1mS-2dI7uQXw0S6OvEJZ6ZyI1eW9sZn4wBBJODDIunB2bhvPP5KmSeZKkRjgQnG-yyWdOJI9zPT42jmxdUqdaMbU0uk5nGaTqOaE7YYgmrEaW8a5FeUASSiTkek34c5fnSxy_734p3h1ueEPcPxloW4ki58SMRNN9Cu_v0/w124-h67/ADN_2.png" width="124"></a><span lang="vi" style="color: #8d3e02; text-indent: -12.8pt;">1.<span style="font-feature-settings: normal; font-kerning: auto; font-optical-sizing: auto; font-size-adjust: none; font-size: 7pt; font-stretch: normal; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-numeric: normal; font-variant-position: normal; font-variation-settings: normal; line-height: normal;">  </span></span><span lang="vi" style="color: #8d3e02; letter-spacing: -0.05pt; text-indent: -12.8pt;">Câu</span><span lang="vi" style="color: #8d3e02; letter-spacing: -0.8pt; text-indent: -12.8pt;"> </span><span lang="vi" style="color: #8d3e02; text-indent: -12.8pt;">hỏi<span style="letter-spacing: -0.8pt;"> </span>trắc<span style="letter-spacing: -0.75pt;"> </span>nghiệm<span style="letter-spacing: -0.8pt;"> </span>dạng<span style="letter-spacing: -0.8pt;"> Multi ch</span></span><span style="color: #8d3e02;"><span style="letter-spacing: -1.06667px;">oice</span></span></p><p> <b style="text-indent: -24.35pt;"><i><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.2pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">Câu</span></i></b><b style="text-indent: -24.35pt;"><i><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.7pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i></b><b style="text-indent: -24.35pt;"><i><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">1.</span></i></b><b style="text-indent: -24.35pt;"><i><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.75pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i></b><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">Quan</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">sát</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">quá</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">trình</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">tái</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">bản</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">của</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.55pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">một</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">phân</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">tử</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">DNA,</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">các</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">nhà</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">khoa</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">học</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">nhận</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.55pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">thấy</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.6pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -.15pt; line-height: 110%; mso-bidi-font-size: 11.0pt;">nó</span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; letter-spacing: -3.0pt; line-height: 110%; mso-bidi-font-size: 11.0pt;"> </span></i><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; line-height: 110%; mso-bidi-font-size: 11.0pt; mso-font-width: 95%;">diễn<span style="letter-spacing: -.55pt;"> </span>ra<span style="letter-spacing: -.55pt;"> </span><b>đồng<span style="letter-spacing: -.55pt;"> </span>thời<span style="letter-spacing: -.55pt;"> </span>trên<span style="letter-spacing: -.55pt;"> </span>100<span style="letter-spacing: -.55pt;"> </span>đơn<span style="letter-spacing: -.55pt;"> </span>vị<span style="letter-spacing: -.55pt;"> </span>tái<span style="letter-spacing: -.55pt;"> </span>bản</b>,<span style="letter-spacing: -.55pt;"> </span>theo<span style="letter-spacing: -.55pt;"> </span>em,<span style="letter-spacing: -.55pt;"> </span>DNA<span style="letter-spacing: -.55pt;"> </span>này<span style="letter-spacing: -.55pt;"> </span>chỉ<span style="letter-spacing: -.55pt;"> </span>có<span style="letter-spacing: -.55pt;"> </span>ở<span style="letter-spacing: -.5pt;"> </span>sinh<span style="letter-spacing: -.55pt;"> </span>vật<span style="letter-spacing: -.55pt;"> </span>nào<span style="letter-spacing: -.55pt;"> </span>sau<span style="letter-spacing: -.55pt;"> </span>đây?</span></i></p><p><i style="text-indent: -24.35pt;"><span lang="vi" style="color: #231f20; font-size: 12.5pt; line-height: 110%; mso-bidi-font-size: 11.0pt; mso-font-width: 95%;"><br></span></i></p><p><i style="text-indent: -24.35pt;"><span></span></i></p>

Câu hỏi, bài tập, đáp án Sinh 12 theo bài: Bài 1-DNA VÀ CƠ CHẾ TÁI BẢN DNA

1.    Câu   hỏi   trắc   nghiệm   dạng  Multi ch oice   Câu 1. Quan sát quá trình tái bản của một phân tử DNA, các nhà khoa ...

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