SCIENCE AND TECHNOLOGY: DEGREE LEVEL QUESTIONS AND ANSWERS PART 6

psc

Science and Technology Degree Level Questions Part 6: ISRO, DRDO & Environmental Innovations

Science and Technology is one of the most rewarding topics for Kerala PSC aspirants—and Part 6 is where the really interesting stuff happens! This section focuses on India’s space missions, groundbreaking research initiatives, and environmental concepts that examiners absolutely love to test.

In this guide, you’ll discover detailed Q&A on Mission Shakti, ISRO’s Gaganyaan Project, DRDO innovations, and environmental science topics like eutrophication. These aren’t just textbook facts—they’re questions that have actually appeared in Kerala PSC exams and will help you score big in your upcoming tests.

Why Does This Topic Appear in Kerala PSC Exams?

Science and Technology questions consistently appear across all Kerala PSC exam levels—from LDC to Degree Level and KAS exams. Over the past decade, examiners have regularly featured questions on ISRO missions, DRDO achievements, and environmental topics, making this one of the most predictable yet challenging areas for aspirants.

Mastering this topic directly boosts your score because these questions test both factual knowledge and deeper understanding. When you understand why Mission Shakti matters or how eutrophication impacts water bodies, you’re not just memorizing—you’re building the kind of knowledge that helps you answer even tricky variation questions with confidence.

Key Concepts You Must Understand

Think of this topic as three interconnected pillars: space exploration (ISRO missions like Gaganyaan and Chandrayaan), defense innovation (DRDO’s technological breakthroughs), and environmental science (concepts like eutrophication and sustainability). Understanding how these fit into India’s broader development goals will help you remember details much more easily than pure memorization.

Another crucial concept is recognizing the human element behind these initiatives—Mission Shakti, for example, wasn’t just a random test but a significant geopolitical moment for India. When you explore Revolutions That Shaped the World: PSC Degree Level & KAS Exam Questions and Answers Part 2, you’ll see how technological breakthroughs create historical turning points, and the same applies to India’s space and defense achievements.

Smart Study Tips Before You Begin

Here’s a practical trick: create a timeline of India’s major space missions and defense milestones. Write down the year, the achievement, and what made it significant. This visual approach helps your brain connect events and makes recall much faster during the exam. You’ll be surprised how much easier it becomes to remember dates and details when they’re part of a story rather than isolated facts.

For environmental concepts like eutrophication, use real-world examples from Kerala itself—think about water bodies you know or have read about. Draw simple diagrams showing how excess nutrients cause algal blooms and oxygen depletion. When preparing with other topics like ഭൂമിശാസ്‌ത്രം: ഋതുഭേദങ്ങളും സമയവും- പി.എസ്.സി. ചോദ്യോത്തരങ്ങൾ Part 7, you’ll notice how environmental science connects with geography—use these connections to strengthen your overall GK base.

PSC Previous Questions and Answers

Below are the most important questions from previous Kerala PSC examinations on this topic. Read each one carefully!







Science and Technology: Degree Level Questions and Answers Part 6

Science and Technology: Degree Level Questions and Answers Part 6 – Master ISRO, DRDO & Environmental Concepts

Welcome to Part 6 of our Science and Technology series! If you’re preparing for Kerala PSC exams at the degree level, you’ve probably noticed that Science and Technology questions are a goldmine for scoring. This section covers some of the most commonly asked topics: space missions, environmental science, biotechnology, and cutting-edge research initiatives from India’s leading agencies.

In this guide, we’re diving deep into questions about Mission Shakti, ISRO’s Gaganyaan Project, DRDO’s incredible innovations, and environmental concepts like eutrophication. These aren’t just random facts—they’re the kinds of questions that have appeared in actual Kerala PSC exams and will likely appear again. Ready to boost your preparation? Let’s get started!


Why Does This Topic Appear in Kerala PSC Exams?

Science and Technology is a perennial favorite in Kerala PSC examinations, particularly for degree-level candidates. Questions from this domain test your awareness of India’s scientific achievements, space programs, defense research initiatives, and environmental policies. These topics have appeared consistently across various PSC exams for the past decade and show no signs of slowing down.

The reason is simple: Kerala PSC wants to assess your knowledge of contemporary India—especially our contributions to global science and technology. A candidate who can answer questions about Mission Shakti, the Gaganyaan Project, or DRDO’s latest innovations demonstrates both awareness and intellectual curiosity. Moreover, as a gateway for government positions, these exams prioritize candidates who understand India’s strategic scientific capabilities.

For deeper understanding of environmental and scientific topics, you might also want to explore our comprehensive guide on Science and Technology degree-level questions, which covers foundational concepts that complement this advanced section.

Key Concepts You Must Understand

Before tackling the specific Q&A, grasp these core concepts: Mission Shakti refers to India’s anti-satellite weapon test. Eutrophication is the process where water bodies become overly enriched with nutrients, leading to excessive algae growth and oxygen depletion—a critical environmental issue. The Gaganyaan Project is India’s human spaceflight program. DRDO (Defense Research and Development Organisation) oversees India’s defense technology research, while ISRO (Indian Space Research Organisation) manages civilian space programs.

Understanding environmental science concepts like eutrophication also connects to broader geography and ecology themes you’ll encounter. If you want to strengthen your geography knowledge further, check out our resource on seasons and time-related PSC questions, which often intersects with environmental science topics.

Smart Study Tips Before You Begin

Here’s our insider tip: create a dedicated chart with columns for “Mission/Program Name,” “Organization (ISRO/DRDO),” “Location,” and “Key Achievement.” Fill it out as you read through the questions. This visual organization helps your brain retain details faster than passive reading ever could.

Memory trick time! Remember ISRO locations and initiatives by thinking “Space is civilian, DRDO is defense.” ISRO launches Chandrayaan, Mangalyaan, and Gaganyaan. DRDO builds weapons, AI centers, and satellites for defense purposes. When you see a question about a space mission or human spaceflight, it’s ISRO. When you see defense research or robotics, think DRDO.

Also, pay close attention to specific satellite names, PSLV launch numbers, and establishment locations. For instance, questions like “Which PSLV launched Sindhu Netra?” require precision. Write these details on flashcards and review them weekly. For additional advanced topics in science, don’t miss our section on seasonal and temporal variations in science.

Science and Technology — PSC Questions and Answers

Here are the most important questions from previous Kerala PSC examinations on this topic. Study each one carefully!

Q1: Mission Shakti was carried out in

a. Pokhran
b. Andaman Islands
c. Kargil
d. Dr. APJ Abdul Kalam Island

Answer: (d) Dr. APJ Abdul Kalam Island

Explanation: Mission Shakti was India’s anti-satellite weapon test conducted in 2019. It was successfully executed from Dr. APJ Abdul Kalam Island (formerly Wheeler Island) in Odisha. This test demonstrated India’s space defense capabilities and made us the fourth nation to achieve such a feat.

Q2: What does the term ‘Eutrophication’ refer to?

a. Overfertilization leading to bloom of some water species.
b. Overfertilization that leads to death of the terrestrial plants
c. Water bodies with very low nutrient levels
d. Water bodies with moderate nutrient level

Answer: (a) Overfertilization leading to bloom of some water species.

Explanation: Eutrophication is an environmental process where water bodies receive excess nutrients (typically nitrogen and phosphorus from agricultural runoff or sewage). This causes rapid algae growth (algal bloom), which depletes oxygen and creates dead zones harmful to aquatic life. It’s a major water pollution concern globally.

Q3: Earth Hour is organized by

a. United Nations Environment Programme
b. Earth Hour Foundation
c. UNESCO
d. World Wildlife Fund

Answer: (d) World Wildlife Fund

Explanation: Earth Hour is a global environmental awareness campaign organized by the World Wildlife Fund (WWF) annually on the last Saturday of March. Millions of people and businesses switch off lights for one hour to symbolize commitment to environmental conservation and combat climate change.

Q4: What is the application of somatic cell Nuclear Transfer Technology?

a. Reproductive cloning of animals
b. Production of organisms free of diseases
c. Production of Bio Larvicides
d. Manufacture of biodegradable plastics

Answer: (a) Reproductive cloning of animals

Explanation: Somatic cell nuclear transfer (SCNT) is the technology used to create clones by transferring the nucleus of an adult somatic cell into an enucleated egg cell. The famous sheep Dolly was created using this technique. It’s primarily used for reproductive cloning in animals.

Q5: ISRO has launched the Human Space Flight Centre (HSFC), the agency responsible for the implementation of the Gaganyaan Project in which of the following cities?

a. Chennai
b. Pune
c. Delhi
d. Bengaluru

Answer: (d) Bengaluru

Explanation: The Human Space Flight Centre (HSFC) was established by ISRO in Bengaluru to coordinate India’s Gaganyaan Project—India’s maiden crewed space mission aimed at sending Indian astronauts to space. Bengaluru is India’s space technology hub, home to ISRO’s Headquarters and major space research facilities.

Q6: The ‘Montreaux Record’ is a register of

a. Endangered species of tropical regions
b. Wetland sites under the threat of anthropogenic activities
c. Coastal cities under direct threat of global warming
d. Endangered animals in the Himalayan region

Answer: (b) Wetland sites under the threat of anthropogenic activities

Explanation: The Montreaux Record is maintained under the Ramsar Convention (Convention on Wetlands of International Importance). It’s a register of wetland sites that have undergone changes in ecological character due to human activities and require urgent conservation intervention.

Q7: India’s first Artificial Intelligence Research Institute is located at

a. Kochi
b. Mumbai
c. Indore
d. Thiruvananthapuram

Answer: (b) Mumbai

Explanation: India’s first dedicated Artificial Intelligence Research Institute was established in Mumbai. This institute focuses on AI research, development, and innovation to position India as a global AI leader in various sectors including healthcare, agriculture, and manufacturing.

Q8: Sindhu Netra Satellite developed by DRDO, which is capable of automatic identification of warships and merchant ships in the Indian Ocean Region has been launched using which PSLV?

a. PSLV C-51
b. PSLV C-52
c. PSLV C-53
d. PSLV C-54

Answer: (a) PSLV C-51

Explanation: Sindhu Netra is an advanced reconnaissance satellite developed by DRDO to monitor maritime activities. It was successfully launched using PSLV C-51 and can autonomously identify military and commercial vessels in the Indian Ocean Region, enhancing India’s maritime security capabilities.

Q9: In reference to DRDO, the centre for Artificial Intelligence and Robotics is located in

a. Pune
b. Chennai
c. Delhi
d. Bengaluru

Answer: (d) Bengaluru

Explanation: The Centre for Artificial Intelligence and Robotics (CAIR) is a premier research facility under DRDO located in Bengaluru. It conducts cutting-edge research in AI, robotics, and autonomous systems for defense applications, supporting India’s technological advancement in these critical areas.

Q10: In reference to DRDO, the Research and Development Establishment (R&DE) is located in

a. Chennai
b. Delhi
c. Pune
d. Ahmednagar

Answer: (c) Pune

Explanation: The Research and Development Establishment (R&DE) is one of DRDO’s major facilities located in Pune, Maharashtra. It focuses on developmental research and technology demonstration for defense systems, contributing significantly to India’s indigenous defense technology development.

🧪 Test your knowledge on this topic!

[Interactive quiz feature would be embedded here with quiz ID: 12]

Wrapping Up — Keep Going!

Congratulations! You’ve just absorbed 10 crucial Science and Technology questions that span



Wrapping Up — Keep Going!

You’ve now got a solid roadmap for tackling Science and Technology Part 6—from space missions to environmental concepts, you understand not just the what, but the why behind each topic. This deeper understanding is exactly what separates PSC toppers from average scorers.

Keep building on this foundation by exploring related topics and practicing more previous year questions. Remember, Learn Kerala PSC Online is your companion every step of the way—there are plenty more detailed guides waiting for you to master every corner of your syllabus. You’ve got this, and your hard work will absolutely pay off!




Discover more from Learn Kerala PSC Online

Subscribe to get the latest posts sent to your email.