• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

ClearIAS

UPSC Coaching, Study Materials, and Mock Exams

Enroll in ClearIAS UPSC CoachingJoin Now Log In

Call us: +91-9605741000

  • Home
  • Guidance
    • How to Start?
    • UPSC Syllabus
    • UPSC Exam Eligibility
    • UPSC Age Calculator
    • UPSC Mentorship
    • UPSC FAQs
  • Courses
    • GS Full Syllabus
    • Optional
    • Module
    • Foundation
    • More Courses…
  • Test Series
    • Prelims Test Series
    • Mains Test Series
  • Coaching
    • UPSC Online Coaching
    • UPSC Offline Coaching
    • UPSC Demo Classes
  • Study Materials
    • Free Resources
    • Premium Resources
    • UPSC Books
    • UPSC PDFs
  • Blog
    • What’s New
    • ClearIAS Notes
    • Syllabus Decoded
  • Toppers
  • Login

Home » Science and Technology Notes » Page 6

Science and Technology Notes

Diseases caused by microorganisms

Last updated on January 7, 2025 by Aseem Muhammed

Diseases caused by microorganisms

What are microbes/microorganisms? What are the diseases caused by microorganisms? How can we prevent diseases caused by microrganisms? What are vaccines? What are the different types of vaccines available for microbial diseases? Read further to know more. The state of full physical, mental, and … [Read more...] about Diseases caused by microorganisms

Immunity: Understand Human Immune System

Last updated on August 1, 2025 by Aseem Muhammed

Immunity and human immune system

What is Immunity? What are the types of Immunity? How does the Immune System function? What are Lymphoid Organs? Read further to know more. The best defense mechanism in our bodies is the immune system. It works to protect us from harmful bacteria and keeps us healthy. Cells, tissues, and … [Read more...] about Immunity: Understand Human Immune System

Microbes in human welfare

Last updated on October 7, 2023 by Atheena Fathima Riyas

Microbes in human welfare

What is the role of microbes in human welfare? What is the process behind the conversion of milk to curd? What is the role of microbes in sewage treatment? Read further to know more. Microorganisms or microbes are microscopic living organisms that cannot be seen with the naked eye. Because these … [Read more...] about Microbes in human welfare

Kyasanur Forest Disease

Last updated on September 15, 2023 by Priti Raj

Kyasanur forest disease

What is Kyasanur Forest Disease? What are its symptoms? How is it transmitted? How is it diagnosed and how can it be prevented? Read further to know. Kyasanur Forest Disease (KFD) is a viral hemorrhagic fever that is transmitted through ticks and is consistently present in Karnataka State, … [Read more...] about Kyasanur Forest Disease

Recombinant DNA technology

Last updated on March 6, 2023 by Aseem Muhammed

Recombinant DNA technology

What is Recombinant DNA Technology? What are the tools of Recombinant DNA Technology? What are the Application of Recombinant Technology? Read further to know more. Recombinant DNA technology comprises altering genetic material outside an organism to obtain enhanced and desired characteristics in … [Read more...] about Recombinant DNA technology

Superconductivity

Last updated on October 9, 2023 by Priti Raj

Superconductivity

What is Superconductivity? What are the applications and what are the challenges associated with them? Read further to know. Superconductivity is a fascinating phenomenon that occurs in certain materials when they are cooled below a certain temperature, resulting in the complete absence of … [Read more...] about Superconductivity

Web 5.0

Last updated on October 9, 2023 by Atheena Fathima Riyas

Web 5.0

What is Web 5.0? How is it different from the other generations of  Web? What is the importance of Web 5.0? What are the challenges faced by it? Read further to know more. Former Twitter CEO Jack Dorsey has presented his concept for Web 5.0, a new decentralised web platform. Web 5.0 is being … [Read more...] about Web 5.0

Genetic Privacy

Last updated on October 9, 2023 by Swathi Satish

genetic privacy

Genetic privacy is the protection of an individual’s and their family’s personal information, preventing disclosure of their medical and non-medical information and restricting third parties' access to such personal information. The debate around genetic information and privacy has been on for a … [Read more...] about Genetic Privacy

DNA Cloning

Last updated on October 11, 2023 by Atheena Fathima Riyas

DNA Cloning

What is DNA Cloning? What are the DNA cloning techniques and procedures? What are the uses of gene cloning? Read further to know more. Perhaps the first thing that comes to mind when you hear the phrase "cloning" is the cloning of entire species, like Dolly the sheep. Yet, to clone something … [Read more...] about DNA Cloning

Trans Fat: Why is it harmful?

Last updated on October 9, 2023 by Swathi Satish

trans fat

According to a recent WHO report, five billion people globally remain unprotected from harmful trans fat, increasing their risk of heart disease and death. Global Trans fat elimination was called for in 2018 with the target set in 2023. Read here to understand why trans fat is harmful to … [Read more...] about Trans Fat: Why is it harmful?

  • « Go to Previous Page
  • Page 1
  • Interim pages omitted …
  • Page 4
  • Page 5
  • Page 6
  • Page 7
  • Page 8
  • Interim pages omitted …
  • Page 19
  • Go to Next Page »

Primary Sidebar

YOUR STARTING POINT

ClearIAS Full-Syllabus GS Course

Covers General Studies of Prelims, Mains, and Interview. Also includes NCERT Fundamentals, CSAT, Essay, and Current Affairs.

UnbeatableRecorded Online Classes₹49,999 UltimateLive Online Classes ₹59,999 TopmostOffline Classroom Program₹89,999
Compare Courses, Years, & Fees → Need help choosing? Talk to ClearIAS ↗ Displayed fees are for the 2027 batch. ClearIAS also offer courses for aspirants preparing for UPSC CSE 2028, 2029, 2030, and 2031.
START WITH THE RIGHT RESOURCE

UPSC Essentials

Understand the exam, organise your preparation and move from syllabus to study, revision and practice.

How to Start UPSC Preparation UPSC Syllabus & Exam Pattern Syllabus Decoded: Topic-wise Notes Free UPSC Study Materials UPSC Previous Year Questions Current Affairs UPSC Book List
Exam tools
UPSC Eligibility & Attempts UPSC Age Calculator
CLEARIAS LEARNING LIBRARY

Explore UPSC Study Topics

Browse subject-wise notes, exam-stage resources, mock tests and UPSC guidance.

Popular study areas
Current Affairs Notes Indian Polity Notes Indian History Notes Geography Notes Economics Notes Environment Notes Science & Technology Notes CSAT Notes
More Subject-wise Notes
World History Notes Indian Society Notes Foreign Relations Notes International Affairs Notes Internal Security Notes Disaster Management Notes Ethics Notes
UPSC Exam Stages & Practice
UPSC Prelims UPSC Mains UPSC Interview Prelims Mock Tests Mains Mock Tests UPSC Syllabus — Subject-wise
Guidance, Updates & Insights
UPSC Exams UPSC Coaching Insights UPSC Toppers UPSC Books Review ClearIAS Announcements
View the complete ClearIAS sitemap →
FIND YOUR NEXT STEP

Where Are You in Your UPSC Journey?

Go directly to resources that match your present stage of preparation.

I’m just starting Understand the exam and build a practical preparation roadmap. I’m preparing for Prelims Objective-stage strategy, concepts, revision and practice. I’m preparing for Mains Answer writing, GS papers, Essay and descriptive preparation. I’m preparing for Interview Personality Test guidance, questions and interview preparation.
EVALUATE CLEARIAS

Decide with Evidence

Review the teaching, ClearIAS background and published testimonials before choosing paid support.

  • Watch actual public demo classes.
  • Read testimonials from successful UPSC candidates.
  • Learn about the ClearIAS story, mission and media coverage.
Read UPSC Toppers’ Testimonials → About ClearIAS →
LEARN ON MOBILE

Study with ClearIAS on the Go

Access ClearIAS classes, learning resources and preparation tools from your phone or tablet.

Explore ClearIAS Apps →
Google Get ClearIAS updates: Add ClearIAS (clearias.com) as preferred source on Google Add →
TRY BEFORE YOU ENROL

Watch ClearIAS Classes Free

Evaluate teaching clarity, conceptual depth, exam relevance and the ClearIAS learning approach before choosing a course.

Watch Free Demo Classes → Read UPSC toppers’ testimonials → Public demo classes can be watched without paying a course fee.

ClearIAS Classes App

ClearIAS UPSC CSE Courses for IAS, IPS, or IFS Aspirants

Full-Syllabus Courses | Optional Courses | Module Courses | Foundation Courses | Test Series

Explore Courses

  • Home
  • Prelims cum Mains
  • Prelims Test Series
  • Mains Test Series
  • CSAT
  • Current Affairs
  • Blog

UPSC Online Preparation

  • Union Public Service Commission (UPSC)
  • Indian Administrative Service (IAS)
  • Indian Police Service (IPS)
  • IAS Exam Eligibility
  • UPSC Free Study Materials
  • UPSC Exam Guidance
  • UPSC Prelims Test Series
  • UPSC Syllabus
  • UPSC Online
  • UPSC Books
  • UPSC Prelims
  • UPSC Mains
  • UPSC Interview
  • UPSC Toppers
  • UPSC Previous Year Qns
  • UPSC Age Calculator
  • UPSC Calendar 2027

ClearIAS

  • About ClearIAS
  • ClearIAS Programs
  • ClearIAS Fee Structure
  • IAS Coaching
  • UPSC Coaching
  • UPSC Online Coaching
  • ClearIAS Blog
  • Important Updates
  • Announcements
  • Book Review
  • ClearIAS App
  • Sitemap
  • Work with us
  • Advertise with us
  • Privacy Policy
  • Disclaimer
  • Terms and Conditions

Contact Us

  • Talk to Your Mentor
  • Contact Us
FacebookXYouTubeTelegramInstagramEmailLinkedIn

Featured on

ClearIAS Featured in The Hindu
ClearIAS Featured in the Times of India
ClearIAS Featured in the New Indian Express
ClearIAS Featured in the Yourstory

and many more...

Copyright © - ClearIAS.com | Organisation Code: zcpjt