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Biochemistry Questions

Practice 15 Biochemistry questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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15
Total Questions
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1
Easy
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13
Medium
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1
Hard
Practice by Exam:Biology(8)General Science(3)General Awareness(2)Chemistry(1)General Knowledge and General Awareness(1)

About Biochemistry — practice questions, PYQs & concepts

Biochemistry is a frequently-tested topic on Biology, General Science, General Awareness. ExamTest.live currently lists 15 Biochemistry questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Biochemistry weight in competitive exams

Across our Biochemistry question bank, the largest sources are Biology (8), General Science (3), General Awareness (2), Chemistry (1) and General Knowledge and General Awareness (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 1 easy Biochemistry questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Biochemistry Questions(1–15 of 15)

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Q1mediummcqGeneral AwarenessSSC Selection Post 2018 Higher Secondary Level2026
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नि म्नलि खि त में से कौ न जी वि त जी वों की को शि का ओं के भी तर जी वन-नि र्वा ह रा सा यनि क परि वर्तनों को संदर्भि त करता है?
Q2mediummcqGeneral SciencePrepp2026
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image
Which of the following proteins is found in cereal grains (such as wheat, barley, and rye), as referenced in image_3a2500.png?
Q3mediummcqGeneral AwarenessGovernment Exams2026
Which of the following vitamin dependent carboxylase is found in the liver?
Q4mediummcqGeneral ScienceGeneral Knowledge Competitive Exams2026
Which of the following groups represents essential amino acids?
Q5mediummcqGeneral Knowledge and General AwarenessSSC CPO 20242026
What is the pro-vitamin A or the anti-cancer compound present in carrots called?
Q6mediummcqGeneral ScienceStaff Selection Commission2026
What is the function of cytochrome P450?
Q7mediummcqChemistryChemistry
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The cell membranes are mainly composed of :
Q8mediummcqBiologyBiology
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In Ornithine cycle, which of the following wastes are removed from the blood?
Q9mediummcqBiologyBiology
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G-6-P dehydrogenase deficiency is associated with haemolysis of:
Q10easymcqBiologyBiology
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Which of the following is the simplest amino acid?
Q11mediummcqBiologyBiology
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Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these:
Q12mediummcqBiologyBiology
In Ornithine cycle, which of the following wastes are removed from the blood ?
Q13hardmcqBiologyBiology
The given graph shows the effect of substrate concentration on the rate of reaction of the enzyme green-gram-phosphatase. What does the graph indicate?
Q14mediumassertion/reasoningBiologyBiology
Comparative biochemistry provides a strong evidence in favour of common ancestry of living beings.
Q15mediummcqBiologyBiology
About 98 percent of the mass of every living organism is composed of just six elements including carbon, hydrogen, nitrogen, oxygen and:

Frequently Asked Questions

How many Biochemistry questions are on ExamTest.live?▼
We have 15 Biochemistry questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Biochemistry MCQs free?▼
Yes. All Biochemistry questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Biochemistry questions?▼
Biochemistry questions are commonly asked in Biology, General Science, General Awareness, Chemistry, General Knowledge and General Awareness. You can filter by exam using the links above.
How do I practice Biochemistry questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.