Welcome to Test 2 of Biology Unit 2 (Biochemistry and Molecular Biology). This practice set features exactly 30 high-level B.Sc. standard questions mapped closely to core concepts. Topics covered include Nucleic acid structure, Polymerase Chain Reaction (PCR), Molecular Blotting, Chromatography, Electrophoresis, Protein structure, and Recombinant DNA technology.

All questions are presented in both English and Hindi (bilingual format) alongside carefully crafted explanations to ensure conceptual clarity. This practice test is highly beneficial for university students and aspirants preparing for science-based competitive exams like Lab Assistant, Forest Guard, and Agriculture Department exams.

This is Test 6 of the Biology Graduate Level (Unit Wise) Test Series, and it is the second test of Unit 2 (Biochemistry and Molecular Biology). In this complete test series, we have divided the entire biology syllabus into 6 main units, with 4 tests for each unit, making a total of more than 24 tests. This series is very helpful for college graduation exams and government job exams where biology is an important subject, such as Lab Assistant, Forest Department, Animal Husbandry, and Agriculture Department exams. Every test is available in both English and Hindi, and includes different question types like assertion-reason, match-the-following, and statement-based questions to help you prepare well for your exams.