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ICMR JRF 2015 Model Question Paper 02 with Answers and Explanations by easybiologyclass

ICMR JRF Exam Model question paper 02 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 2015 Model Question Paper 02 with Answers and Explanations by easybiologyclass

  1. 1. MCQ 014 Save paper… Save trees… For more Questions and Resources for your CSIR/ICMR/DBT/ICAR/UGC/JRF NET Life Science Examination please visit: www.easybiologyclass.com 1 Biology MCQ (Multiple Choice Questions in Life Science) (Sample/Model/Practice Questions for JRF/NET Life Science Examination, ICMR JRF, DBT JRF, GATE, ICAR NET, PG Entrance) ICMR JRF Entrance Examination 2015 Model Questions with Answers and Explanations Part 2 (MCQ 014) * 1. Which of the following soil will be most porous: a. Sandy loam b. Clay loam c. Clay 2. Photosynthetic formation of glucose can be sited as an example for: a. Oxidation b. Reduction c. Condensation d. Fixation 3. The toxic mechanism of diphtheria toxin is by ___________. a. ADP ribosylation of EF‐2 b. ADP ribosylation of EF1α c. Blocking the activity of RNA polymerase d. Blocking DNA replication process 4. Members of which family has been extensively employed as phyo‐remediation agents for the removal of contaminates from soil a. Poaceae b. Brassicaceae c. Malvaceae d. Annonaceae 5. Which of the following cancer can be prevented by vaccination? a. Oral cancer b. Cervical cancer c. Breast cancer d. Colon cancer 6. During the germination of barley seeds, enzymes for mobilization of reserve food materials for developing embryo are secreted by: a. Endosperm b. Embryo c. Aleurone layer w w w .easybiologyclass.com
  2. 2. MCQ 014 Save paper… Save trees…   For more Questions and Resources for your CSIR/ICMR/DBT/ICAR/UGC/JRF NET Life Science Examination please visit: www.easybiologyclass.com 2   d. Embryonic leaves 7. During brain mapping, the electrical activity of brain can be recorded by the method ____. a. FMRI b. ECG c. EEG d. Polygraphy 8. The best system which can be adopted for gene therapy is__________. a. P elements b. Cre‐Lox system c. Non‐homogenous recombination d. Ac‐Ds elements 9. Which of the following is NOT a cell adhesion protein? a. Cadherin b. Integrin c. Selectin d. Clathrin 10. Pick out the miss matched pair from the following: a. Choanocytes – Profera b. Malphigian tubules – Arthropods c. Clitellum – Annelids d. Cnidocytes – Mollusc 11. The main force in membrane resealing of ruptured biomembrane in aqueous environment is: a. Hydrophobic forces between membrane lipids b. Covalent forces between membrane lipids c. Forces between protein and lipids d. Ionic interactions between membrane lipids 12. What would happen if lysosome membrane leaks its digestive enzyme in cytosol: a. Acid hydrolases will be inactivated b. Acid hydrolases will digest the cellular components c. pH of cell will increase d. it will cause I‐cell disease 13. Regulation of trp operon by binding of tryptophan to trp repressor is termed as: a. Repression b. Induction c. Anti‐termination d. Attenuation w w w .easybiologyclass.com
  3. 3. MCQ 014 Save paper… Save trees…   For more Questions and Resources for your CSIR/ICMR/DBT/ICAR/UGC/JRF NET Life Science Examination please visit: www.easybiologyclass.com 3   14. In salt tolerance plants, the excess salt is transported to vacuole by: a. Na –H+ antiporter b. Na – K+ pump c. Na – Cl‐ symporter d. Na – H+ ATPase 15. Individuals having X chromosome and shot arm of Y chromosome are Males, while individuals having X chromosome and long arm of Y chromosome are female. This shows that_____ a. Genes for maleness are located on short arm of Y chromosome b. Genes for maleness are located on long arm of Y chromosome c. Genes for maleness are located on the X chromosome d. Male determining genes are located on Y chromosome 16. Xeroderma pigmentosum is a genetic disorder caused by error in_______. a. Base excision repair mechanism b. Nucleotide excision repair mechanism c. Direct repair mechanism d. DNA replication mechanism 17. Which of the following antibiotic inhibit 80S ribosomes a. Tetracycline b. Strptomycin c. Cyclohexamide d. Chloramphenicol 18. A major functional difference between the succinyl CoA‐synthetase of plant and animal cell mitochondria is that: a. Does not produce ATP in plant cells b. Produce UTP in plant cells c. Produce ATP in plants and GTP in animals d. Produce GTP in plants and ATP in animals 19. Which of the following is NOT commonly considered as a potential pollutant a. CO b. CO2 c. SO2 d. NOx 20. Lateral roots in plants are originated from a. Pericycle b. Cortex c. Pith d. Endodermis w w w .easybiologyclass.com
  4. 4. MCQ 014 Save paper… Save trees…   For more Questions and Resources for your CSIR/ICMR/DBT/ICAR/UGC/JRF NET Life Science Examination please visit: www.easybiologyclass.com 4   21. Choose the plant family with characteristic umbel inflorescence: a. Asteraceae b. Acanthaceae c. Apiaceae d. Poaceae 22. The distance between two gens ‘A’ and ‘B’ is 10 cM. What is the chance of getting a progeny with genotype Aabb, if AaBb is test crossed? a. 5% b. 10% c. 11% d. 90% 23. Circadian rhythms in plants are chiefly regulated by______. a. Phycobillins b. Phytochromes c. Phototropins 24. As per the IUCN red data list, which taxa contains maximum number of endangered and critically endangered species? a. Amphibians b. Reptiles c. Mammals d. Birds 25. Which of the following is NOT involved in plant defense signaling pathway in plants? a. Gibberellic acid b. Ethylene c. Salisylic acid d. Jasmonic acid For correct answers and explanations click below (http://www.easybiologyclass.com/biology‐mcq‐multiple‐choice‐questions/ You may also like… Biology MCQ Biology Mock Test CSIR Lecture Notes CSIR Previous Year Questions Biology PPT Biology Video Tutorials You can download this question paper from our SLIDESHARE account Visit www.easybiologyclass.com for more…. * Questions taken from CSIR June 2008 question paper  w w w .easybiologyclass.com

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