
Biology Practice Test 5 – Unit 2 (Biochemistry & Molecular Biology – SET 1/4)
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Take Assessment →| List I | List II |
|---|---|
| P. Fixed-angle rotor Q. Vertical tube rotor R. Swinging-bucket rotor. | 1. Tubes are held parallel to the axis of rotation 2. Best for rate-zonal studies requiring maximum resolution 3. Tubes are held at a constant angle of 14-40 degrees. |
| सूची I | सूची II |
|---|---|
| P. फिक्स्ड-एंगल रोटर Q. वर्टिकल ट्यूब रोटर R. स्विंगिंग-बकेट रोटर। | 1. ट्यूब रोटेशन की धुरी के समानांतर रखी जाती हैं 2. अधिकतम रिज़ॉल्यूशन की आवश्यकता वाले रेट-ज़ोनल अध्ययन के लिए सर्वश्रेष्ठ 3. ट्यूबों को 14-40 डिग्री के निरंतर कोण पर रखा जाता है। |
| List I | List II |
|---|---|
| P. Plasma membrane Q. Mitochondria R. Lysosomes. | 1. Acid phosphatase 2. Na+/K+-ATPase 3. Succinate dehydrogenase. |
| सूची I | सूची II |
|---|---|
| P. प्लाज्मा झिल्ली Q. माइटोकॉन्ड्रिया R. लाइसोसोम। | 1. एसिड फॉस्फेटेस 2. Na+/K+-ATPase 3. सक्सीनेट डिहाइड्रोजनेज। |
| List I | List II |
|---|---|
| P. Oxidoreductases Q. Transferases R. Hydrolases. | 1. Cleave peptide bonds using water 2. Catalyze the transfer of electrons or hydrogen ions 3. Move functional groups like phosphate from one molecule to another. |
| सूची I | सूची II |
|---|---|
| P. ऑक्सीडोरेडक्टेस Q. ट्रांसफरेज़ R. हाइड्रोलेज़। | 1. पानी का उपयोग करके पेप्टाइड बांड को तोड़ते हैं 2. इलेक्ट्रॉनों या हाइड्रोजन आयनों के हस्तांतरण को उत्प्रेरित करते हैं 3. फॉस्फेट जैसे कार्यात्मक समूहों को एक अणु से दूसरे में ले जाते हैं। |
| List I | List II |
|---|---|
| P. Primary structure Q. Secondary structure R. Tertiary structure. | 1. Hydrogen bonds forming alpha-helices or beta-sheets 2. Peptide bonds between sequential amino acids 3. Hydrophobic interactions and disulfide bridges. |
| सूची I | सूची II |
|---|---|
| P. प्राथमिक संरचना Q. द्वितीयक संरचना R. तृतीयक संरचना। | 1. अल्फा-हेलिक्स या बीटा-शीट बनाने वाले हाइड्रोजन बांड 2. अमीनो एसिड के बीच पेप्टाइड बांड 3. हाइड्रोफोबिक अंतःक्रिया और डाइसल्फाइड ब्रिज। |
| List I | List II |
|---|---|
| P. MutS/MutL proteins Q. DNA Glycosylase R. UvrABC endonuclease. | 1. Base Excision Repair (BER) 2. Mismatch Repair (MMR) 3. Nucleotide Excision Repair (NER). |
| सूची I | सूची II |
|---|---|
| P. MutS/MutL प्रोटीन Q. डीएनए ग्लाइकोसिलेज R. UvrABC एंडोन्यूक्लिएज। | 1. बेस एक्सिसन रिपेयर (BER) 2. मिसमैच रिपेयर (MMR) 3. न्यूक्लियोटाइड एक्सिसन रिपेयर (NER)। |
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About this Assessment
Welcome to Test 1/4 of Biology Unit 2 (Biochemistry and Molecular Biology). This practice set contains 30 high-quality B.Sc. level questions covering advanced topics such as enzyme kinetics, analytical centrifugation, cell culture, microscopy, pH buffers, and fundamental metabolic pathways. All questions are bilingual (English and Hindi) and come with detailed, easy-to-understand explanations.
This mock test is specifically designed to help candidates prepare for their university graduation exams as well as competitive government job exams that require a strong foundation in Biology. It is an ideal resource for exams related to Lab Assistant, Forest Department, Animal Husbandry Department, and Agriculture Department.
This is Test 5 of the Biology Graduate Level (Unit Wise) Test Series, and it is the first 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.
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