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NEET Biology MCQS Mock Test Paper 13

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1. If the plasmid and the foreign DNA are cut by the same restriction endonuclease; recombinant DNA can be formed by joining both by




2. Find the incorrect statement about plasmids




3. The DNA molecule used for integrating foreign gene for cloning is called




4. The Ti plasmid is found in




5. Replication of plasmid DNA other than initiation is controlled by




6.  Antibiotics are used in genetic engineering. They are useful




7.  A single-stranded; radiolabelled molecule of nucleic acids is called




8. A vector that can clone only a small DNA fragment is




9. Find the correct statement




10. In comparison to human erythrocytes; frog’s erythrocytes are




11. Tip of the nose and external ears have




12. Mast cells contain




13. The largest extracellular material present in the




14. Peptidoglycan present in the cartilage is




15. Antibodies are secreted by




16. Histamine is secreted by




17. Ligament is




18. Collagen is




19. DNA synthesis takes place during_________ phase




20. Where does spindle fibres attach to during metaphase?




21. Nucleolus and endoplasmic reticulum start disappearing at




22.  Early prophase of a diploid cell has_____ sets of chromosomes; telophase of a diploid cell has ____ sets of chromosomes




23. A protein complex; that links sister chromatids; is




24.  Formation of cell plate starts at




25. If you want to count the number of chromosomes; which is the best stage to do so?




26. Mitotic anaphase and metaphase have




27. Colchicine arrests cell division at




28.  Cell division occurring during cleavage




29. Which of the following plastid is found in ripe fruits?




30. Anthocyanin pigments are




31.  Chloroplast does not contain




32. Which of the following pigment impart a red colour to tomato?




33. Which of the following plastid doesn’t store food?




34. Protein storing plastid is




35.  Which of the following pigment is present in carrots?




36. Which of the plastid(s) contains carotenoids?




37. In which of the following organelle; peptide synthesis takes place?




38. Colour of tomato changes from green to red due to




39. Find the correct statement




40. Cyanobacteria are




41. Blue-green algae are included in




42. An organism that forms a symbiotic association with Anthoceros




43. Which of the following structure contains a polar nodule on both ends




44. Nostoc form




45. Which of the angiosperm contains Nostoc as an endophyte?




46. Coloured portion of the nostoc cell is




47. Heterocyst of Nostoc are




48. Sexual reproduction is absent in




49. A phosphodiester bond is present in




50. Uridine present in RNA is