#1
29th October 2014, 04:21 PM
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M.Sc. Biotechnology Entrance Exam Question Paper
Will you please provide the question paper of M.Sc. Biotechnology Entrance Exam ?
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#2
30th October 2014, 10:03 AM
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Re: M.Sc. Biotechnology Entrance Exam Question Paper
Here I am providing the list of few questions of M.Sc. Biotechnology Entrance Exam Question Paper which you are looking for . 1. Prokarotic ribosomes are : (A) 70S (B) 80S (C) 40S (D) 58S 2. Initiation codon fro translation is : (A) AGG (B) AUG (C) AGU (D) GAU 3. Lac operon is : (A) Inducible system (B) Repressible system (C) Coordinate system (D) Constitutive system 4. _______ is an alternative form of gene. (A) Allele (B) Operon (C) Split gene (D) Pseudogene 5. In a microbial culture the order of various phases is : (A) Log, Lag, Stationary, Death (B) Stationary, Log, Lag, Death (C) Lag, Log, Stationary, Death (D) Death, Log, Lag, Stationary 6. Optimum temperature for growth of mesophiles is : (A) ≈ 55oC (B) ≈ 37oC (C) ≈ 10oC (D) ≈ -20oC 7. In an acidic solution, the pH is : (A) Greater than p(OH) (B) Less than p(OH) (C) Equal to p(OH) (D) None of the above. 8. Buffers keeps the pH of the solution stable by : (A) Converting strong acids to weak one. (B) Converting weak acids to strong one (C) Converting weak bases to strong one (D) None of the above 9. Standard temperature and pressure refers to : (A) 0 atm and 273 K (B) 1 atm and 273 K (C) 101.325 kpa and 0 K (D) 23 psi and 100 K 10. How many atoms of carbon are present in 18 grams of glucose ? (A) 6.0 × 1022 (B) 3.6 × 1023 (C) 6.0 × 1023 (D) 3.6 × 1024 11. A respiratory quotient is : (A) moles of CO2 produced/ moles of O2 produced (B) moles of CO2 produced/ moles of O2 consumed (C) moles of CO2consumed/ moles of O2 produced (D) moles of CO2 consumed/ moles of O2 consumed 12. The international convention for the production of Industrial products in Paris was signed in year : (A) 1853 (B) 1838 (C) 1883 (D) 1889 13. Which of the following is 5C sugar ? (A) Galactose (B) Ribose (C) Glucose (D) Mannose 14. Maltose is composed of : (A) Galactose + Glucose (B) Glucose + Fructose (C) Glucose + Glucose (D) Galactose + Ribose 15. Cobalamin is : (A) Vitamin B6 (B) Vitamin B1 (C) Vitamin A (D) Vitamin B12 16. The conversion of CO2 and H2O into organic compounds using energy from light is called : (A) Photorespiration (B) Fermentation (C) Glycolysis (D) Photosynthesis 17. Chloroplast contains disc like membranous structures arranged in a stack is called : (A) Cisternae (B) Grana (C) Stroma (D) Thylakoids 18. ________ is not an amino acid. (A) Histidine (B) Aspartic acid (C) Alanine (D) Oleic acid. 19. The process of formation of nitrate from ammonia is known as : (A) Nitrate assimilation (B) Nitrification (C) Ammonia assimilation (D) Denitrification 20. Virus Mediated transfer of genetic material from one bacterial cell to another is called : (A) Transduction (B) Transformation (C) Conjugation (D) Reverse transcription 21. Cell theory was put forward by : (A) Sutton and Boveri (B) Watson and Crick (C) Darwin (D) Schleiden and Schwann 22. DNA replication takes place during : (A) S phase (B) G1 phase (C) G2 phase (D) Prophase 23. The phase of mitosis during which chromosome condense is : (A) Metaphase (B) Prophase (C) Telophase (D) Anaphase 24. Biologically important form of DNA is : (A) A (B) Z (C) B (D) H 25. Ultracentrifuge has speed : (A) Maximum 12000 rpm (B) Maximum 25000 rpm (C) More than 30000 rpm (D) 10000 rpm 26. Power house of cell is : (A) Ribosomes (B) Golgi complex (C) Mitochondria (D) Vacuoles 27. Animal tissue lacks : (A) Mitochondria (B) Cell membrane (C) Cell wall (D) Golgi bodies 28. _______ transports mineral and water in plants. (A) Phloem (B) Xylem (C) Epidermis (D) Roots 29. If a solution has pH 6.5 then its p(OH) is : (A) 6.5 (B) 7.5 (C) 8.9 (D) 10 30. Cell fractionation is the most appropriate procedure for preparing ______ for study. (A) Isolated cells which are normally found tightly attached to neighbouring cells (B) Cells without a functional cytoskeleton (C) Isolated organelles (D) Bone and other similar cells which are situated within a mineral framework. 31. In PCR reactions Pfu is preffered over Taq as Pfu : (A) Is more thermostable (B) Is optimally active at higher temperature (C) Provides high fidelity (D) Was declared as molecule of the year 1989. 32. Which of the following vector can carry the longest piece of foreign DNA ? (A) Plasmid (B) Cosmid (C) BAC (D) YAC 33. In the discovery of introns, a DNA molecule called____________was formed that had the same nucleotide sequence as the gene that produced the mRNA. (A) mDNA (B) rDNA (C) cDNA (D) tDNA 34. Bacteria protect themselves from viruses by fragmenting viral DNA upon entry with : (A) Ligases (B) Endonucleases (C) Exonucleases (D) Methylases 35. Northern blot is used for the analysis of : (A) mRNA (B) DNA (C) Protein (D) Nucleo-protein 36. The recommended CO2 level needed for growing animal cells in cell culturing is : (A) 1% (B) 2% (C) 5% (D) 7% 37. A probe is used in which stage of the gene transfer process ? (A) Cleaving DNA (B) Denaturation of DNA (C) Cloning (D) Screening. 38. Conformational variation between B and Z forms of DNA is partially due to : (A) Rotation of glycosidic bond (B) Loss of hydrogen bonds (C) Lack of hydrophobic interaction (D) Increase in humidity. 39. A messenger RNA is 336 nucleotides long, including the initiator and termination codons. The number of amino acids in the protein translated from this mRNA is : (A) 999 (B) 630 (C) 112 (D) 111 40. For the DNA strand 5′ – TACGATCATAT- 3′ the correct complementary DNA strand is : (A) 3′ -TACGATCATAT- 5′ (B) 5′ -ATGCTAGTATA- 3′ (C) 3′-AUGCUAGUAUA-5′ (D) 3′ -ATGCTAGTATA- 5′ |
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