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Among living organisms, which one of the following is the most responsible factor for bringing about the origin of a new species?
In a bisexual flower, if androecium and gynaecium mature at different times, the phenomenon is known as
Which of the following cell organelles play the most significant role in protein synthesis?
The correct answer is option (a): Arachnids. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2002, GS Paper 1, as Question 25. It falls under Science & Technology > Biology.
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
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