CUETMOCK
  • Pricing
  • Mentors
Log inStart freeStart free mocks→

First test, then trust

Try a free CUET mock test.

Join 5,00,000+ students who rehearsed exam day on the exact NTA screen before sitting CUET. On the web and on Android.

Start free mocks →Get the Android app
CUETMOCK

India's #1 CUET Mock Test Platform. Original NCERT-based questions on the exact NTA exam screen — trusted by 5,00,000+ students since CUET 2022.

Get it onGoogle PlayScan to download the CUETMOCK app

Mock tests

  • CUET mock test series
  • Commerce mocks
  • Humanities (Arts) mocks
  • Science mocks
  • Languages & GAT mocks
  • Free practice questions
  • Pricing

Resources

  • CUET exam guide
  • CUET syllabus
  • Universities accepting CUET
  • Expert blogs
  • News & notifications
  • Webinars & counselling
  • CUET score calculator
  • How we estimate your rank
  • FAQs

Company

  • About us
  • Our leadership & team
  • Our toppers
  • Mentors
  • For schools
  • Contact us
  • Terms
  • Privacy
  • Refund policy

Talk to us

+91 7696 6630 56info@cuetmock.comWhatsApp us

Our other platforms

  • JEE Mock — For IIT-JEE aspirants
  • NEET Mock — For NEET aspirants

Newsletter

Exam updates, study material and offers — no spam.

© 2026 NYC Ventures Pvt. Ltd.

701-702, Royal Business Park, Zirakpur, Punjab - 140603

  • Terms of use
  • Privacy policy
  • Refund policy
  • Contact us

iCUETMOCK is an independent preparation platform, not affiliated with the National Testing Agency (NTA). Always check exam details on the official NTA website.

  • Home
  • Mock tests
  • CUET guide
  • Pricing
  • Log in
Home/Practice questions/General Aptitude Test
General Aptitude TestCurrent AffairsYear 2021 & Before

Which Indian scientist led the team that developed the first indigeno…

Which Indian scientist led the team that developed the first indigenous COVID-19 vaccine?

Answer & explanation+

Correct answer: option 4

The correct answer is Option (4) → Gagandeep Kang

Note: The given answer is as per the official NTA Answer Key. However, none of the given options appears to be correct, because India’s first indigenous COVID-19 vaccine, Covaxin, was not developed by a team led by any of these four scientists, as explained below.

India’s first indigenous COVID-19 vaccine is Covaxin, developed by Bharat Biotech of Hyderabad together with the ICMR and its National Institute of Virology, Pune, and approved for emergency use in January 2021. The company’s work was led by its chairman, Dr Krishna Ella, whose name is not among the options.

Gagandeep Kang is one of India’s best-known vaccine scientists, a virologist of the Christian Medical College, Vellore. She led the clinical trials of Rotavac, India’s first indigenous rotavirus vaccine, and in 2019 became the first Indian woman elected a Fellow of the Royal Society. Of the four names, she is the only scientist known for developing vaccines, which is why the answer given by NTA is Option (4).

The other three held public offices during the COVID-19 period: K. Sivan was the Chairman of ISRO (2018–2022), Randeep Guleria the Director of AIIMS, New Delhi, and Soumya Swaminathan (printed in the option as Soumya Vishwanathan) the Chief Scientist of the World Health Organization.

Advertisement

Practise more on Current Affairs

Chapter-wise mocks on the real NTA exam screen, with solutions and your rank. Your first mocks are free.

Start free mocks →

Advertisement

Next questions

  1. Appiko volunteers want contractors and forest officials to follow certain rules and restrictions. Which of the following are among them?(A)…Economics · Indian Economic Development: Environment and Sustainable Development
  2. Select the option figure that should take the place of the question mark in the matrix.General Aptitude Test · Non-Verbal Reasoning
  3. Two trains start at the same time from two stations and move towards each other at 20 km/hr and 25 km/hr. When they meet, the faster train…General Aptitude Test · Numerical Ability
  4. Consider the following statements about the α-amino acids.(A) Glycine is so named because it has a sweet taste.(B) Tyrosine is so named bec…Chemistry · Organic: Biomolecules
  5. Along an indifference curve, a consumer first gets 2 more bananas by giving up 6 mangoes. She then gets 2 more bananas by giving up 2 mango…Economics · Micro Economics: Theory of Consumer behaviour
  6. Vande Mataram, which has the status of the National Song of India, was composed by:General Aptitude Test · General Knowledge
  7. That amount of money which, if kept today in an interest-earning project, would generate the same income as the sum promised by a bond over…Economics · Macro Economics: Money and Banking
  8. Krishna Lifts Mount Govardhan is a painting from the time of Akbar. Which of the following is NOT true of this painting?Fine Arts · The Mughal School of Miniature Painting
  9. In a series L, C and R circuit with an ac source of frequency ω , the current leads the voltage by π/4 . The value of capacitance C will bePhysics · Alternating Current
  10. Select the most appropriate one-word substitution for the given group of words. The act of detaining someone specially during war or due to…English · One Word