GATE Mock Test For Biochemistry (XL-Q) 2021 – Free Online Test

Check out GATE Mock Test For Biochemistry (XL-Q) 2021 – Free Online Test. GATE Aspirants can surely have an Online Practice Examination or Free Mock Test Papers in Biochemistry (XL-Q) from the below-provided links. Graduate Aptitude Test in Engineering (GATE)  is an All India level online exam. Students who want to do Post Graduation can write this examination. Before appearing in the exam, each candidate must be aware of the exam pattern & should take the mock test. So for that need, we have provided links to the Mock test here.

XL-Q is the subject code of GATE Biochemistry (XL-Q) Exam. We are discussed Aerospace Engineering, Agricultural Engineering, chemistry(CY), Ecology and Evolution(EY). To score good marks one should surely have a mock test. So here we have provided links to the mock test go through it.

GATE Mock Test For Biochemistry (XL-Q)

GATE Exam Pattern for XL-Q

The GATE exam time duration is for THREE hours and it consists of total 65 que for 100 marks.  The GATE exam for XL-Q consists of 25 questions carrying 1- mark each and 30 questions carrying 2-marks each. The Question paper pattern may be of Multiple choice questions and Bit type answer question.

To score good marks and get Qualified in GATE one should have a lot of practice so for that reason we have provided some Online free Practice Papers.

GATE XL-Q Negative Marking

  • For 1 Mark Question, there shall be of 0.33 Negative Mark.
  • For 2 Marks Question, 0.66 Mark will be deducted.
  • There shall be NO Negative Marking for Numerical Answer Type Questions.

GATE XL-Q Mock Test

It’s not an easy issue to crack GATE without having Mock Test. So for that reason, we have provided some online links for Mock test

Mock Test for GATE General Aptitude(GA)

Click Here

Mock Test for GATE Biochemistry (XL-Q)

Click Here

GATE XL-Q Marks Weightage

As we know that GATE Exam paper is divided into TWO sections. As given below GATE marks are distributed for each section.85 Percentage marks are covered by core syllabus. Here core syllabus is Biochemistry (XL-Q).

 2018 – 2020
Paper Pattern for Biochemistry (XL-Q)

Paper SectionsMarks Distribution
Subject Questions85% of the total marks.
General Aptitude15% of the total marks.

General Aptitude Syllabus for Biochemistry (XL-Q)

All the papers will have some questions that test the General Aptitude (Language and Analytical Skills), apart from the core subject of the paper.


Verbal Ability

  • English grammar
  • sentence completion
  • verbal analogies
  • word groups
  • instructions
  • critical reasoning and
  • verbal deduction.

Numerical Ability

  • Numerical computation
  • numerical estimation
  • numerical reasoning and
  • data interpretation.

GATE Syllabus for Biochemistry (XL-Q)

Section 1:
Organization of life; Importance of water; Structure and function of biomolecules:
Amino acids, Carbohydrates, Lipids, Proteins and Nucleic acids; Protein structure,
folding and function: Myoglobin, Hemoglobin, Lysozyme, Ribonuclease A,
Carboxypeptidase and Chymotrypsin.
Section 2:
Enzyme kinetics including its regulation and inhibition, Vitamins and Coenzymes ;
Metabolism and bioenergetics; Generation and utilization of ATP; Metabolic
pathways and their regulation: glycolysis, TCA cycle, pentose phosphate pathway,
oxidative phosphorylation, gluconeogenesis, glycogen and fatty acid metabolism;
Metabolism of Nitrogen-containing compounds: nitrogen fixation, amino acids and
Section 3:
Bio-chemical separation techniques – ion exchange, size exclusion and affinity
chromatography, Characterization of biomolecules by electrophoresis, UV-visible
& fluorescence spectroscopy & Mass spectrometry.
Section 4:
Cell structure & organelles – Biological membranes, Transport across membranes;
Signal transduction; Hormones and neurotransmitters.
Section 5:
DNA replication, transcription and translation; Biochemical regulation of gene
expression; Recombinant DNA technology and applications: PCR, site directed
mutagenesis and DNA-microarray.
Section 6:
Immune system: Active and passive immunity; Complement system; Antibody
structure, function, and diversity; Cells of the immune system: T, B, and macrophages;
T and B cell activation; Major histocompatibility complex; T cell receptor;
Immunological techniques: Immunodiffusion, immunoelectrophoresis, RIA, and ELISA.

In this GATE Mock Test For Biochemistry (XL-Q) 2021 – Free Online Test, we have provided links to Online Tests or Free Mock Test. We have also provided Links to Mock Test, the GATE pattern, Weightage and also Syllabus for Biochemistry (XL-Q)A student who wants to crack GATE  Exam can surely visit this and get the good score..

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