Biological World

  1. The amount of which of these is    least in a cell (a) mRNA                     (b) tRNA              (c) rRNA               (d) None of these   2.Who among the following established that RNA is the genetic material? (a) Lederberg                                          (b) Griffith             (c) Nirenberg and Holley                       (d) Frankel Conrat   3. The ratio of DNA in bacterial cell and euka...

 MCQ  BIOMOLECULES   101. Which of the following forms a part coenzymes? A) Zn ++               B) Lipase          C) Vitamin B 1                D) Lysine   102. Which of the following linked in long chain to form protein? A) purines         B) Amino acid              C) pyrimidines             D) Sugar   103. Sugars are characterized by having which two functional groups: A) Carbonyl and hydroxyl                  B) Carbonyl and methyl        C) hydroxyl and amino                 ...