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UPSC 2014: Among the following organisms, which one does not belong to the class of other three?
(a)Crab
(b)Mite
(c)Scorpion
(d)Spider
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Not attemptedCorrect Answer: (a) Crab
Mite, scorpion and spider all belong to class Arachnida (sub-phylum Chelicerata), whereas crab belongs to class Crustacea (sub-phylum Mandibulata). Thus crab is the odd one out. ([clearias.com](https://www.clearias.com/upsc-prelims-2014-answer-key-solved-questions-gs-paper-1/?utm_source=openai))
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Frequently Asked Questions
What is the correct answer to this UPSC 2014 Science & Technology question?▼
The correct answer is option (a): Crab. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
Which year was this Biology question asked in UPSC Prelims?▼
This question was asked in UPSC CSE Prelims 2014, GS Paper 1, as Question 74. It falls under Science & Technology > Biology.
What is the difficulty level of this UPSC question?▼
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
How many UPSC Prelims questions have been asked from Biology?▼
UPSC has asked 97 questions from Biology (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.