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GS Paper IUPSC Prelims 2010
Health & Medicine
Question No. 20Interactive Test Mode
00:00
+2-0.66

Q20. With reference to the treatment of cancerous tumours, a tool called cyberknife has been making the news. In this context, which one of the following statements is not correct?

With reference to the treatment of cancerous tumours, a tool called cyberknife has been making the news. In this context, which one of the following statements is not correct?

Select the correct option below (or cross out options to eliminate)
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Official Answer Key & Detailed Solution

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Official UPSC Answer KeyUPSC Prelims 2010 • Science and Technology

Correct Answer: Option (D) — It can map the spread of tumour in the body.

Concept & Option Breakdown

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Option (d) is not correct: CyberKnife is a non-invasive robotic stereotactic radiosurgery system designed exclusively to deliver highly targeted radiation to destroy tumors with sub-millimeter precision. Mapping tumor spread (staging and metastasis) is performed by diagnostic imaging systems such as PET, CT, and MRI scans, not by CyberKnife.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2010 (Q20)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (D) — It can map the spread of tumour in the body.

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Frequently Asked Questions — UPSC Prelims 2010 Q20

What is the official answer for UPSC Prelims 2010 GS Paper I Question 20 (Science and Technology)?

The official UPSC answer key for this 2010 Science and Technology (Health & Medicine) question is Option (D): "It can map the spread of tumour in the body.". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2010 question belong to?

This question belongs to GS Paper I under the subject "Science and Technology" and micro-topic "Health & Medicine". You can explore all repeated questions from Health & Medicine in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Health & Medicine UPSC Prelims question using option elimination?

To solve Health & Medicine questions in UPSC Prelims, identify extreme modifiers, verify core NCERT conceptual definitions, and eliminate mutually contradictory statement pairs before locking your final option.

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