Acme Ai
A
अ
GS Paper IUPSC Prelims 2000
Health & Medicine
Question No. 394Interactive Test Mode
00:00
+2-0.66

Q394. Phytotron is a facility to:

Phytotron is a facility to:

Select the correct option below (or cross out options to eliminate)
PrevNext Question

Official Answer Key & Detailed Solution

3D PYQ Realm

Ready to check the official UPSC Answer Key?

Click any option above to test yourself under exam conditions, or reveal the explanation directly.

Official UPSC Answer KeyUPSC Prelims 2000 • Science and Technology

Correct Answer: Option (C) — grow plants under controlled conditions

Concept & Option Breakdown

Standard Reference Verified

A phytotron is a specialized, enclosed research greenhouse facility where environmental parameters such as light intensity, photoperiod, temperature, relative humidity, air composition, and CO₂ concentrations are strictly and precisely regulated to study plant physiology, genetics, and responses to environmental stresses.

Elimination Heuristic & Exam Approach

The suffix '-tron' often designates an apparatus or controlled chamber (e.g., cyclotron, betatron, phytotron = plant chamber).

Reviewed by Avinash Sir & Acme AI Research Team

Practice Full-Length & Sectional Prelims Mocks on this Interface

50 simulated tests in the APT Prelims Test Series (₹1,493) or 1-on-1 Mentorship with Avinash Sir.

1-on-1 MentorshipOpen Test Platform

Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2000 (Q394)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicScience and Technology → Health & Medicine
Official Answer KeyOption (C) — grow plants under controlled conditions

More PYQs from Science and Technology (Health & Medicine)

Master the Science and Technology syllabus cluster by practicing these related previous year questions.

View All Science and Technology PYQs
2011 • Q370Health & Medicine

Consider the following: 1. Photosynthesis 2. Respiration 3. Decay of organic matter 4. Volcanic action Which of the above add carbon dioxide to the c

Science and TechnologyPractice
2010 • Q371Health & Medicine

Given below are the names of four energy crops. Which one of them can be cultivated for ethanol?

Science and TechnologyPractice
2010 • Q372Health & Medicine

Some species of plants are insectivorous. Why?

Science and TechnologyPractice
2010 • Q373Health & Medicine

Mon 863 is a variety of maize. It was in the news for the following reason:

Science and TechnologyPractice
2010 • Q374Health & Medicine

Though coffee and tea both are cultivated on hill slopes, there is some difference between them regarding their cultivation. In this context, consider

Science and TechnologyPractice
2010 • Q375Health & Medicine

With reference to soil conservation, consider the following practices: 1. Crop rotation 2. Sand fences 3. Terracing 4. Wind breaks Which of the above

Science and TechnologyPractice
2010 • Q376Health & Medicine

Other than Jatropha curcas, why is Pongamia pinnata also considered a good option for the production of bio- diesel in India? 1. Pongamia pinnata grow

Science and TechnologyPractice
2009 • Q377Health & Medicine

In making the saffron spice, which one of the following parts of the plant is used?

Science and TechnologyPractice

Frequently Asked Questions — UPSC Prelims 2000 Q394

What is the official answer for UPSC Prelims 2000 GS Paper I Question 394 (Science and Technology)?

The official UPSC answer key for this 2000 Science and Technology (Health & Medicine) question is Option (C): "grow plants under controlled conditions". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2000 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?

The suffix 'tron' often designates an apparatus or controlled chamber (e.g., cyclotron, betatron, phytotron = plant chamber).

Beyond Previous Year Questions

Structured Prelims Practice & Mentorship

Pair previous year question analysis with full-length simulated mock tests and 1-on-1 faculty guidance.

APT 2027 • 50 Prelims Tests17% OFF

Acme Prelims Test Series (APT)

Built to eliminate 1/3rd negative marking losses and 50–50 option traps through structured simulation and NCERT-backed keys.

  • 50 High-Yield Tests: Subject Sectionals, Current Affairs, CSAT Paper II & Full-Length Simulators
  • 1/3rd Penalty & Trap Analytics: Identify whether marks are lost to over-attempting or conceptual gaps
  • Option-by-Option NCERT Keys: Detailed distractor analysis and elimination logic for every question
  • Custom PDF-to-Mock Generator: Convert your revision notes or current affairs PDFs into practice tests
Complete 50-Test Package
₹1,493₹1,799• Valid till Prelims 2027
Explore APT Test SeriesTry Free Mock
1-on-1 Personal MentorshipCapped at 10 Seats

1-on-1 UPSC Mentorship with Avinash Sir

Weekly 1-on-1 strategy reviews, daily study accountability, and personalized MCQ attempt audits with an experienced UPSC mentor.

  • Weekly 1-on-1 Sessions: Direct mentorship with Avinash Sir (Former Plutus IAS Mentor, UPSC & UPPCS Mains Written)
  • APT 50-Test Series Included: Full Prelims GS1 & CSAT test series bundled at no additional cost
  • Mock Attempt & Elimination Audit: Question-by-question review to calibrate your risk and attempt accuracy
  • Prelims & Integrated Tracks: Available as dedicated Prelims mentorship or end-to-end Prelims + Mains guidance
Prelims & Integrated Tracks
17% OFF• Includes APT 50-Test Series
Explore 1-on-1 MentorshipCompare Tracks
Previous QuestionMatch the different ports of Union Territory of Pondicherry labelled as A, B, C and D in the given map with their respective names and select the correct answer using the codes given below the lists of ports: 1. Karaikal 2. Mahe 3. Pondicherry 4. Yanam Codes:
Next QuestionMatch the locations of ports labelled as A, B, C and D in the given map with the names of those ports and select the correct answer using the codes given below the names of the ports: Names of Ports 1. Kakinada 2. Karwar 3. Mangalore 4. Tuticorin 5. Veraval Codes :