Import Question JSON

Current Question (ID: 13620)

Question:

Match the organism in Column-I with its excretory structure in Column-II Column-I (A) Cockroach (B) Earthworm (C) Balanoglossus (D) Clarias Column-II (p) Nephridia (q) Proboscis gland (r) Kidney (s) Malpighian tubules

Options:

1. (A)→(s),(B)→(p),(C)→(q),(D)→(r)
2. (A)→(s),(B)→(p),(C)→(r),(D)→(q)
3. (A)→(q),(B)→(p),(C)→(r),(D)→(s)
4. (A)→(s), (B)→(q),(C)→(r),(D)→(p)

Solution:

Cockroach has Malpighian tubules, Earthworm has Nephridia, Balanoglossus has Proboscis gland, and Clarias has Kidney.

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
}