Given a sentence in the English language, translate it into the Nepali language.
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Question: Text: Biological scientists have no satisfactory answer to the question why does mutation occur.


Answer: उत्परिवर्तन किन हुन्छन्, यसको सन्तोषजनक उतर जीव वैज्ञानिकोंको नजीकै उपलब्ध छैन ।



Question: Text: Vacuoles, when present, are more in number and much smaller than those in the plant cell.


Answer: भाकुआोलहरु, जब हाजिर हुन्छ, बिरुवाको सेलको भन्दा धेरै मात्रामा र धेरै सानो हुन्छन्.



Question: Text: Gyanendra Kumal, assembly member through proportional nomination in Constituent Assembly.


Answer:
ज्ञानेन्द्र कुमाल, संविधान सभामा समानुपातिक तर्फबाट मनोनित सभासद ।