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ICMR JRF Model Question Paper 01 with Answers and Explanations by easybiologyclass

ICMR JRF Exam Model question paper 01 with answers and explanations
Previous year question paper, mock test for the 2015 examination
CSIR JRF NET Life Sciences June 2015 Model question papers by easybiologyclass
Model question paper of ICMR JRF examination

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ICMR JRF Model Question Paper 01 with Answers and Explanations by easybiologyclass

  1. 1. Save paper… Save trees… For more Questions and Resources for your CSIR/ICMR/JRF NET Life Science Examination please visit: www.easybiologyclass.com 1 ICMR Junior Research Fellowship Examination 2015: Life Sciences INDIAN COUNCIL OF MEDICAL RESEARCH Model Question Paper 01 1. The average size of 70S ribosomes of prokaryotes are: a. ~ 200 Å b. ~ 250 Å c. ~ 290 Å d. ~ 303 Å 2. Which of the following is an example for chemolithotroph? a. Acidithiobacillus ferrooxidans b. Nitrosomonas c. Nitrobacter d. All of the above 3. Which of the following is an example for denitrifying bacteria? a. Nitrosomonas b. Nitrobacter c. Pseudomonads d. All of the above 4. Who introduced the group Archaea for a group of prokaryotes on the basis of phylogenetic analysis of 16S rRNA? a. Roger Stanier b. Carl Woese c. C. B. van Niel d. Theodor Escherich 5. Who discovered endoplasmic reticulum? a. Keith porter b. Konstantin Mereschkowsky c. Camillo Golgi d. George Emil Palade 6. Acrosome of sperm cell is a modified ________. a. Lysosome b. Peroxisome c. Golgi d. None of these 7. Calmodulin is a calcium‐binding messenger protein of eukaryotic cells. A single calmodulin protein at a time can bind _______ Ca2+ ions. a. 1 b. 2 c. 3 d. 4 8. The H – O – H bond angle of water molecule is ____________. a. 103.5o b. 104.5o c. 105.5o d. 109.5o 9. At a time a single water molecule can form _______ hydrogen bonds with other water molecules a. 1 b. 2 c. 3 d. 4 w w w .easybiologyclass.com
  2. 2. Save paper… Save trees…   For more Questions and Resources for your CSIR/ICMR/JRF NET Life Science Examination please visit: www.easybiologyclass.com 2   10. pH below pI, amino acids will be___________. a. Cationic b. Anionic c. No charge d. Net charge zero 11. Which of the following is an example for a ribozyme? a. Transpeptidase b. Glutamyl transpeptidase c. Peptidyl transferase d. All of the above 12. The nebenkern of Drosophila sperm cell is a modified ________. a. Nucleus b. Mitochondria c. Lysosome d. Golgi 13. Which of the following chromosomal aberration causes Patau syndrome in human? a. Trisomy 21 b. Trisomy 13 c. Trisomy 18 d. Trisomy 8 14. The only antibody able to cross placenta to give passive immunity to the fetus _____. a. IgA b. IgE c. IgG d. IgM 15. Which of the following antibody is involved in allergic reactions? a. IgA b. IgE c. IgG d. IgM 16. Antibody present in tears and saliva is: a. IgA b. IgE c. IgG d. IgM 17. An autoimmune disease that affects the thyroid gland is _________ a. Tay–Sachs disease b. Addison's disease c. Graves' disease d. Behçet's disease 18. How many different types of gametes can be produced by an organism with genotype AaBBCCDdEe? a. 4 b. 6 c. 8 d. 10 19. Weil–Felix test is used for the diagnosis of ________ a. Rickettsial infection b. Pertussis c. Cholera d. African sleeping sickness 20. Phi X‐175 is a ___________. a. ssRNA virus b. dsRNA virus c. ssDNA virus d. dsDNA virus 21. Diploid chromosome number of Pan troglodytes is a. 42 b. 44 c. 46 d. 48 22. The 20 different amino acids in the protein are normally coded by: a. 60 codons b. 61 codons w w w .easybiologyclass.com
  3. 3. Save paper… Save trees…   For more Questions and Resources for your CSIR/ICMR/JRF NET Life Science Examination please visit: www.easybiologyclass.com 3   c. 62 codons d. 63 codons 23. Which of the following is the causative agent of fowl cholera? a. Vibrio cholera b. Escherichia coli c. Salmonella pullorum d. Pasteurella multocida 24. Which of the following amino acids is coded by maximum number of codons? a. Leucine b. Tryptophan c. Valine d. Alanine 25. Alu elements are a. Transposons b. Retroposons c. SINESs d. LINEs 26. For the construction of Ramachandran’s plot values of Psi and Phi are plotted. The value of Phi is the rotation angle around: a. N – Cα bond b. Cα – C bond c. C – N bond d. N – H bond 27. Which of the following causes deviation in Hardy‐Weinberg equilibrium in a population? a. Random mating b. Small population size c. Lack of selection pressure d. No mutation 28. Which of the following amino acids in a protein forms a ‘salt bridge’? a. Tyr – Phe b. Cys – Cys c. Lys – Glu d. Ala – Val 29. Bunchy top disease of banana is transmitted by the vector: a. Ferrisia virgata b. Aphis gossypii c. Thrips tabacci d. Pentalonia nigronervosa 30. The source of dwarfing genes in wheat is____ a. Ganga 101 b. Norin 10 c. Dee‐geo‐woo‐gen d. Sonalika For correct answer and explanation Click on the link below: http://www.easybiologyclass.com/icmr‐jrf‐model‐question‐paper‐01‐with‐ answer‐and‐explanations/ Visit www.easybiologyclass.com for more.. w w w .easybiologyclass.com

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