Biology : PU-CET (U.G) 2016 Panjab University Entrance Exam With Answers

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1. Which One Of The Following Regarding Embryonic Development In Humans Is Correct ?

2. The Correct Sequence Of Events During Fertilization In Mammals Is :

3. Hypersensitivity To An Allergen Is Associated With :

4. In Gastrula, The Formation Of Three Germinal Layers Is The Beginning Of :

5. In A Hybridization Experiment A Plant Shows Phenotypic Ration Of 15:1. How Many Genes Control The Trait For Observed Phenotypic Ratio ?

6. When A Diploid Cell Undergoes Normal Meiotic Division, Then All :

7. Extrusion Of Second Polar Body From Egg Nucleus Occurs :

8. Genetic Drift Is Most Likely To Occur :

9. The Chromosome Analysis Of A Newly Born Male Revealed That Non-Disjunction Of Sex Chromosomes at Mitosis Has Occurred Once. The Most Likely Sex Chromosome Composition Of The Individual Is :

10. The Enzyme Peptidyl Transferase which Helps In The Formation Of Peptide Bond Is Present In The :

11. The Insect Responsible For The Spread Of KALA-AZAR Is :

12. Which Vector Can Clone Only A Small Fragment Of DNA ?

13. The Reason Why Antarctic Penguins Are Much Larger Than The Penguins Living In More Temperate Regions Is :

14. Clitoris Is An Outgrowth Which Is :

15. Bacteria Cannot Be Classified As Species By The Biological Species Concept Because They :

16. Which Of The Following Statement Is Incorrect About Histone Proteins ?

17. Ecotone Is Best Described As :

18. Members Of Which Trophic Level Would Suffer The Most From Biological Magnification Of Harmful Substances ?

19. Which Of The Following Characteristics Is Undesirable In Cloning Vectors ?

20. Transgenic Plants Are Easier To Produce Than Transgenic Animals Because :

21. Which Of The Following Types Of Vectors Would Be Most Suitable For Introducing DNA Into A Human Cell ?

22. Human Insulin Is Commercially Produced By :

23. Which Cells Are Involved In Antigen Clearance Non-Specifically By Engulfing Them ?

24. Agar Is Used As A Medium For Bacteria Cultures. It Is Obtained From :

25. Marine Pollution With Oil Discharged From Damaged Tankers Is Now Dealt With By Spraying A Suspension Of Bacterium Known As :

26. In Biogas Plant, Which Bacteria Is Utilized ?

27. In Which Ecosystem Would You Find The Highest Biodiversity ?

28. There Is More Competition For Survival Between :

29. Vaccines Which Are Result Of Recombinant DNA Technology Are Called :

30. Tissue Macrophages Are Mature :

31. Fungi Reproduce By Only Asexual Methods In :

32. Nutrition In Chlamydomonas Is :

33. Gemmae Are Vegetative Reproductive Structures Found In :

34. The Function Of Ligule Is :

35. Largest Ovules In Plant Kingdom Are Found In :

36. Ray-Florets And Disc-Florets Are The Characteristic Features Of Family :

37. Which Type Of Leaf Is That Of Mimosa Pudica?

38. Abnormal Secondary Growth Due To Accessory Cambium Is Found In :

39. The Closing And Opening Of Stomata Is Due To Influx Of :

40. Discovery Of Emerson Effect Has Shown The Existence Of :

41. Which One Of The Following Hormones Is Not Found In Plants ?

42. Pappus Is A Modification Of :

43. Phenomenon Of Opening Of Flower Buds Is Called :

44. Development Of Embryo Sac From Any Cell Of Nucellus Is Called :

45. To Which Category Of Fruits, Maize Grain Can Be Assigned ?

46. How Many Ascospores Are Found In Saccharomyces Cerevisiae?

47. Palmella Stage In Chlamydomonas Is Produced :

48. Which One Of The Following Is Absent In Sporophyte Of Funaria ?

49. The Gametophytic Generation In Pteridophytes Is Commonly Called :

50. Mucilage Canals Of Cycas Stem Are :