GATE Biotechnology Answer Key 2021 – Download Here

GATE BT Exam will be held on 13th February 2021. GATE is a national- level engineering entrance exam conducted by one of the IITs on a rotational basis for admission in postgraduate courses in engineering and technology. In 2021, IIT Bombay takes all the responsibilities of the GATE  Exam. GATE scorecard is also the eligibility criteria for the recruitment process to the government and top private organizations in technical domains. This article will give you detailed information about the GATE  BT Answer Key 2021.

GATE BT Answer Key 2021


GATE Answer Key has been released now, Click Here to check


GATE Paper Analysis has been released now, Click Here to check

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GATE BT Answer Key 2021

Institute Name      BT Cutoff
The Gate Academy Click Here
Made Easy Click Here
GATE  Forum Click Here
Engineers Academy Click Here

Also Check: GATE Cutoff

The candidates can download the Answer Key and Question Paper of the GATE Exam from the link provided below:

How to Calculate Gate Score using the Answer Keys 2021?

  • MCQs carrying 1 mark each, 1/3 marks would be deducted as a penalty of marking the wrong answer.
  • For questions carrying 2 marks, 2/3 marks would be deducted for marking an incorrect answer.
  • Count the Marks gained in the correct answer deduct the marks lost in incorrect answers due to negative marking.
  • GATE Marks = Marks obtained for MCQs + Marks obtained for NAT questions.
  • NAT Marks = Total marks (1 mark for each question) + Total marks (2 marks each question).
  • MCQ Marks: Total marks (1 mark) + Total marks (2 marks).
  • Total marks (1 marks) = 1 x (number of correct answers) – 1/3 x (number of wrong answers)
  • Total marks (2 marks) = 2 x (number of correct answers )– 2/3 x( number of wrong answers).

Answer Key 2019

GATE Answer Key 2018

Biotechnology (BT)Question Paper Answer Key 

GATE Helpline 2021

For any kind of query candidates can contact with below details:

1Chairman, GATE
Indian Institute of Science,
Bengaluru 560 012
[email protected]
2Chairman, GATE
Indian Institute of Technology Bombay,
Powai, Mumbai 400 076
022-25767068[email protected]
3Chairman, GATE
Indian Institute of Technology Delhi,
Hauz Khas, New Delhi 110 016
[email protected]
4Chairman, GATE
Indian Institute of Technology Guwahati,
Guwahati 781 039
[email protected]
5Chairman, GATE
Indian Institute of Technology Kanpur,
Kanpur 208 016
0512-2597412[email protected]
6Chairman, GATE
Indian Institute of Technology Kharagpur,
Kharagpur 721 302
[email protected]
7Chairman, GATE
Indian Institute of Technology Madras,
Chennai 600 036
044-22578200[email protected]
8Chairman, GATE
Indian Institute of Technology Roorkee,
Roorkee 247 667
01332-284531[email protected]


Education is the passport to the future, for tomorrow belongs to those who prepare for it today.

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