Import Question JSON

Current Question (ID: 16384)

Question:

Following enzymes/techniques are used in the process of recombinant DNA technology a. EcoRI to cut the isolated genome b. DNA ligase c. Protease and ribonuclease for removal of proteins and RNA from DNA d. Production of recombinant hosts e. Lysozyme for isolation of the genetic material (DNA) f. Gel electrophoresis for separation and isolation of DNA fragments Mark the correct sequence of their use

Options:

1. c, e, b, f, a, d
2. e, c, a, b, f, d
3. e, c, a, f, b, d
4. a, e, c, b, d, f

Solution:

The correct sequence of using these enzymes/techniques in recombinant DNA technology is: e, c, a, f, b, d.

Import JSON File

Upload a JSON file containing LaTeX/MathJax formatted question, options, and solution.

Expected JSON Format:

{
  "question": "The mass of carbon present in 0.5 mole of $\\mathrm{K}_4[\\mathrm{Fe(CN)}_6]$ is:",
  "options": [
    {
      "id": 1,
      "text": "1.8 g"
    },
    {
      "id": 2,
      "text": "18 g"
    },
    {
      "id": 3,
      "text": "3.6 g"
    },
    {
      "id": 4,
      "text": "36 g"
    }
  ],
  "solution": "\\begin{align}\n&\\text{Hint: Mole concept}\\\\\n&1 \\text{ mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6] = 6 \\text{ moles of carbon atom}\\\\\n&0.5 \\text{ mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6] = 6 \\times 0.5 \\text{ mol} = 3 \\text{ mol}\\\\\n&1 \\text{ mol of carbon} = 12 \\text{ g}\\\\\n&3 \\text{ mol carbon} = 12 \\times 3 = 36 \\text{ g}\\\\\n&\\text{Hence, 36 g mass of carbon present in 0.5 mole of } \\mathrm{K}_4[\\mathrm{Fe(CN)}_6].\n\\end{align}",
  "correct_answer": 4
}