#Question id: 15486
#Section 6: Plant, Animal and Microbial Biotechnology
#Question id: 3688
#Section 3: Genetics, Cellular and Molecular Biology
Which of the following enzyme has a unique ability to introduce positive and negative supercoiling of the DNA and it is the target for antibacterial agents such as ciprofloxacin/quinolones?
#Question id: 3532
#Section 3: Genetics, Cellular and Molecular Biology
In a plant species, flower color purple is dominant over white. One such purple-flowered plant upon selfing produced 35 viable plants, of which 9 were white flowered and the rest were purple flowered. What fraction of these purple-flowered progeny is expected to be pure purple-flowered line?
#Question id: 15921
#Section 6: Plant, Animal and Microbial Biotechnology
_________________is one of the limitation of animal tissue culture
#Question id: 1583
#Section 2: General Biology
These cells are involved in cell-mediated immunity and destroy virally infected cells: