<p style="text-align:left"><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">চতুর্থ অধ্যায়</span></span></strong></p> <p style="text-align:left"><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">অণুজীব </span></span></strong></p> <p style="text-align:left"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">প্রথম পরিচ্ছেদ : ভাইরাস</span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">বহু নির্বাচনী প্রশ্ন</span></span></strong></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">[পূর্বপ্রকাশের পর]</span></span></strong></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১০।         নিচের কোনটি গোলাকার ভাইরাস?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TMV</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">   খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">HIV</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  গ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">T<sub>2</sub></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ফাজ ঘ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">Ebola</span></span> </span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১১। নিচের কোনটি উঘঅ ভাইরাস?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) রেবিস   খ) ইনফ্লুয়েঞ্জা<br /> গ) ভ্যাক্সিনিয়া ঘ) ইবোলা</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১২।         কোন ভাইরাসে এক সূত্রক </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">DNA</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> পাওয়া যায়?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) কলিফায  খ) ভ্যাক্সিনিয়া<br /> গ) রিওভাইরাস     ঘ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TMV</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১৩।         কোন ভাইরাসে</span></span> <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">RNA</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> থাকে?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">T<sub>2</sub></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">     খ) ভ্যাকসিনিয়া<br /> গ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TIV</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">    ঘ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TMV </span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১৪।         দ্বিসূত্রক </span><span style="font-family:"Times New Roman","serif"">RNA</span><span style="font-family:SolaimanLipi"> পাওয়া যায় কোন ভাইরাসে?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TMV</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">   খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">T<sub>2</sub></span></span><br /> <span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">গ) রিওভাইরাস ঘ) ভ্যাকসিনিয়া</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১৫।         বহিঃস্থ আবরণী বিশিষ্ট ভাইরাস হলো</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">—</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. ইনফ্লুয়েঞ্জা ভাইরাস     </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">.</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif""> HIV</span></span> </span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TMV</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  নিচের কোনটি সঠিক?</span></span></strong></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii </span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><br /> <span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">গ)</span></span> <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii </span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">   ঘ</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i, ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১৬।         বহিঃস্থ আবরণী বিশিষ্ট ভাইরাস হলো</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">—</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black">  <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i. TMV</span></span>     <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">. </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">T<sub>2</sub></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ভাইরাস </span></span><br /> <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii. HIV</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><strong><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  নিচের কোনটি সঠিক?</span></span></strong></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii </span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><br /> <span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">গ)</span></span> <span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">ii </span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">   ঘ</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">i, ii</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ও </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">iii</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১৭।         নিচের কোনটি উদ্ভিদ বাইরাস?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TMV</span></span> <span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">T<sub>2</sub></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ফাজ <br /> গ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">HIV</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">    ঘ) ফ্ল্যাভি ভাইরাস</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১৮। কোন উদ্ভিদ ভাইরাসে </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">DNA </span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">থাকে?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) টোব্যাকো মোজাইক    খ) পটেটো<br /> গ) সুগারকেইন মোজাইক  <br /> ঘ) ফুলকপি মোজাইক</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">১৯।         কোনটি রিট্রোভাইরাস?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TMV</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">   খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">T<sub>2</sub></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ফাজ<br /> গ</span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">HIV</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">     ঘ) ফ্ল্যাভি ভাইরাস</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২০।         নিচের কোনটি ইমার্জিং ভাইরাস?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TMV</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">   খ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">HIV</span></span>       <br /> <span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">গ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">TIV</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">    ঘ) </span></span><span style="font-size:14.0pt"><span style="font-family:"Times New Roman","serif"">T<sub>2</sub></span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ফাজ </span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">২১।         সংক্রমণক্ষম ভাইরাসের কণাকে বলা হয়? </span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  নিচের কোনটিকে সংক্রমণ ভাইরাস কণা বলে?</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"><span style="font-size:10pt"><span style="font-family:Kantho"><span style="color:black"><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">  ক) নিউক্লিওক্যাপসিড খ) ভিরযেড<br /> গ) ভিরিয়ন ঘ) প্রিয়ন</span></span></span></span></span></p> <p style="margin-left:24px; text-align:left"> </p> <p style="text-align:left">    <span style="font-size:14.0pt"><span style="font-family:SolaimanLipi">উত্তর : ১০. খ</span></span><span style="font-size:14.0pt"><span style="font-family:SolaimanLipi"> ১১. গ ১২. ক ১৩. ঘ ১৪. গ ১৫. ক<br /> ১৬. ক ১৭. ক ১৮. ঘ ১৯. গ ২০. খ ২১. গ।</span></span></p> <p style="text-align:left"> </p>