[{"id":174229,"question":"<p class=\"MsoNormal\">How many hydrogen bounds are formed between adenine and\r\nthymine?<o:p></o:p></p>\r\n\r\n<br>","choices":[{"text":"1","value":"A"},{"text":"2","value":"B"},{"text":"3","value":"C"},{"text":"4","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174228,"question":"<p class=\"MsoNormal\">Cytocine always pairs with:<o:p></o:p></p><p class=\"MsoNormal\">\r\n\r\n</p><br>","choices":[{"text":"Guanine            ","value":"A"},{"text":"  Adenine          ","value":"B"},{"text":"   Uracil                  ","value":"C"},{"text":"  Thymine","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174227,"question":"<p class=\"MsoNormal\">Adenine always pairs with:<o:p></o:p></p>\r\n\r\n<br>","choices":[{"text":" thymine","value":"A"},{"text":"Uracil        ","value":"B"},{"text":"  Cytosine             ","value":"C"},{"text":"Guanine           ","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174226,"question":"<p class=\"MsoNormal\">Adenine always pairs with:<o:p></o:p></p>\r\n\r\n<br>","choices":[{"text":"Guanine           ","value":"A"},{"text":"  Cytosine             ","value":"B"},{"text":"Uracil        ","value":"C"},{"text":" thymine","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174225,"question":"<p class=\"MsoNormal\">Inside of double helix consists of:<o:p></o:p></p>\r\n\r\n<br>","choices":[{"text":"Nitrogenous bases         ","value":"A"},{"text":"  sugar         ","value":"B"},{"text":"sugar Phosphate","value":"C"},{"text":"Phosphate","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174224,"question":"<p class=\"MsoNormal\">Outside back bone of double helix is made up:<o:p></o:p></p>","choices":[{"text":"<p class=\"MsoNormal\">Sugar         <o:p></o:p></p>","value":"A"},{"text":"Phosphate","value":"B"},{"text":"Sugar Phosphate     ","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174223,"question":"<p class=\"MsoNormal\">A DNA molecule consists of______ polynucleotide strands.<o:p></o:p></p>","choices":[{"text":"2","value":"A"},{"text":"3","value":"B"},{"text":"4","value":"C"},{"text":"5","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174222,"question":"<p class=\"MsoNormal\">In________ James Watson and Francis Crick proposed the structure\r\nfor DNA.<o:p></o:p></p>","choices":[{"text":"<p class=\"MsoNormal\">1951  <o:p></o:p></p>","value":"A"},{"text":"1953","value":"B"},{"text":"1955","value":"C"},{"text":"1957","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174221,"question":"<span style=\"font-size:11.0pt;line-height:107%;\r\nfont-family:&quot;Calibri&quot;,sans-serif;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:\r\nCalibri;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;\r\nmso-bidi-font-family:Arial;mso-bidi-theme-font:minor-bidi;mso-ansi-language:\r\nEN-US;mso-fareast-language:EN-US;mso-bidi-language:AR-SA\">DNA wraps around\r\nhistone protein and forms-rounded structures called as</span>","choices":[{"text":"<p class=\"MsoNormal\">Nucleosomes <o:p></o:p></p>","value":"A"},{"text":"Ribosomes   ","value":"B"},{"text":"Lysosomes","value":"C"},{"text":"mRNA","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174220,"question":"Chromatin is made up of:","choices":[{"text":"DNA","value":"A"},{"text":"Protein","value":"B"},{"text":"DNA+ Protein","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174219,"question":"There are how many pairs of homologous chromosomes in human body cell?","choices":[{"text":"22","value":"A"},{"text":"23","value":"B"},{"text":"40","value":"C"},{"text":"46","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174218,"question":"Gene contain instructions for the synthesis of.","choices":[{"text":"Fats","value":"A"},{"text":"Carbohydrates","value":"B"},{"text":"Vitamins","value":"C"},{"text":"Proteins","value":"D"},{"value":"E"}],"correctAnswer":4}]