GATE Biochemistry Answer Key 2021 & XL-I Previous Answer Keys

Download GATE Biochemistry Answer Key in pdf format. Today we are providing GATE Answer Key of XL-I: Biochemistry. In this page, you can get GATE Biochemistry Previous Answer Keys from latest 2020 to 2013. Previous solutions of 2013, 2014, 2015, 2016 and 2017 are provided with download option in pdf format. GATE Answer key 2021 helps you to estimate your GATE Score after the exam. Check GATE Notification 2021 here. GATE 2021 Biochemistry previous year Answer Key (गेट बायोकैमिस्ट्री उत्तर कुंजी) PDF is available on this website. GATE 2019 model paper links for XL-I students are given below, download the links and use them properly.

About GATE Exam

GATE(Graduate Aptitude Test in Engineering) is the national wide exam so the competition is high. The Indian Institute of Science (IISc) and seven Indian Institutes of Technology (IITs at Bombay, Delhi, Guwahati, Kanpur, Kharagpur, Madras, and Roorkee) jointly administer the conduct of GATE. The operations related to GATE in each of the 8 zones are managed by a zonal GATE Office at the IITs or IISc. The Organizing Institute (OI) is responsible for the end-to-end process and coordination amongst the administering Institutes.

Download GATE XL-I: Biochemistry Answer Key 2021

The Answer Key 2021 will be updated soon after the completion of the GATE Biochemistry Exam.

GATE Biochemistry Answer Key 2021Will be Updated

Also, check:

Download GATE Previous Answer Keys of XL-I: Biochemistry

GATE Biochemistry Answer Key 2013Download
GATE Biochemistry Answer Key 2014Download
GATE Biochemistry Answer Key 2015Download
GATE Biochemistry Answer Key 2016Download
GATE Biochemistry Answer Key 2017Download
GATE Biochemistry Answer Key 2018Download
GATE Biochemistry Answer Key 2019Download
GATE Biochemistry Answer Key 2020Download

After GATE Exam, Students have the curiosity to check their performance. Candidates who wrote the GATE exam are looking for the answer keys. GATE 2021 answer keys for Biochemistry will be released after. Here we are providing GATE 2017 answer keys with solutions, click the below-given link for answer keys of XL-I. Students should cross-check their answers with the answer keys given.

Steps to Check GATE Answer Key (XL)

  • Visit the official website of GATE i.e.
  • Enter the required credentials i.e. Enrollment ID, Registration Number and Date of Birth
  • GATE XL Answer key will be displayed on your screen.
  • Check and download it for future reference.

How to challenge GATE Answer Key

  • Log into the GATE Online Application Processing System.
  • Go through the guidelines given carefully.
  • I agree with checking on the declaration.
  • Click on the “Contest Answer Key” tab to be able to pay and mail objections related to the answer.
  • INR 500 has to be paid via an online portal provided for every question. NRI candidates of GATE will have to pay the US $10 per question being challenged.
  • It is important to use the correct question number given in the question paper to challenge.
  • Attach a justified proof for challenging the answer key.

GATE Previous Year Life Sciences (XL) Qualifying Marks

GATE 2020 Cut off score is the minimum score that candidates need to secure in order to qualify the entrance test. Note that, GATE Cut Offs will be separate for qualifying the exam and for admissions. The admissions cut-off will vary for each participating institute as it is dependent on the number of seats available at a particular institute as well as the number of applicants therein.

GATEPaper Analysis Brief

  • XL – S Microbiology was moderate in nature with questions based on Microbial interactions, Molecular approaches to microbial taxonomy.
  • In XL – T Zoology, questions were asked from evolution, Cell Biology, Ecology, Gene expression in Eukaryotes.
  • XL-P (Compulsory for all XL candidates) Chemistry based on questions from Ionic and covalent bonding, s, p and d Block Elements.
  • In Sections – XL-Q Biochemistry, XL-R Botany and XL – U Food Technology, questions were of easy to moderate level.  Check GATE XL Paper Analysis

About Biochemistry

Biochemistry is the study of the chemistry of living things. This includes organic molecules and their chemical reactions. Biochemistry is used to learn about the biological processes which take place in cells and organisms. Biochemistry is also used to study the properties of biological molecules, for a variety of purposes. It is closely related to molecular biology. It mainly deals with the structures, functions, and interactions of biological macromolecules, such as proteins, nucleic acids, carbohydrates, and lipids, which gives the structure of cells and perform many of the functions associated with life.


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This article provides the GATE Biochemistry Answer Key 2021 along with previous year Answers Key and Question papers for GATE Biochemistry students and for further information about GATE Exam updates & news, visit our websites and download the links. Please ask your queries and doubts via the comment box below.

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