Biology : PU-CET (U.G) 2023 Panjab University Entrance Exam With Answers

Looking for a comprehensive resource to prepare for the Biology section of the PU-CET (U.G) entrance exam? Our collection of previous year question papers with answers is exactly what you need! With detailed explanations and solutions

1. Which of the statement is not correct for the r-selected individuals?

2. The IUCN Green Status of the Species was launched in the year

3. When we are referring to the multiple species of the same genus, we use

4. Which state has the highest number of Ramsar wetland sites in India?

5. Which one of the following is the densest heavy metal?

6. The Great Indian Bustard is famously found in

7. Which of the following is not an alien species in India?

8. _________ is the largest part of the digestive system in Urochordates.

9. Sarcopterygians are

10. Distance between two consecutive base pairs in DNA double helix is 3.4nrn

11. rRNAs in eukaryotes are transcribed by

12. ABO blood groups I humans are example of

13. Sickle cell anaemia arises due to which of the following mutation

14. Motor protein present in axoneme of cilia is

15. Which of the following intermediate filaments are part of the nuclear envelope?

16. Consider a biallelic locus with alleles A and B having frequency p and q respectively to be in Hardy Weinberg equilibrium in a population. If the value of q is 0.3 in 400 individuals of this population, what will be the expected number of individuals with genotype Aa?

17. Smith and Nathans are famous for the discovery of:

18. Insertion of recombinant DNA within the gene encoding for 13—galactosidase leads to:

19. Which organization released the first indigenously made COVID vaccine in India?

20. The three steps involved in PCR are:

21. Which of the following is not an STD?

22. Chloride shift is required for the transport of

23. Which epidermal gland gives a characteristic odour to the animal?

24. The mitochondria in the middle piece of the sperm fuse together to form a structure called the

25. Which hormone elevates twice during a menstrual cycle?

26. Muscle fatigue sets in due to non-availability of

27. Which of the following control breathing rate in humans?

28. The sinoatrial node depolarizes more frequently under the influence of:

29. Which of the following binds stronger to haemoglobin?

30. Which of the following pair is correctly matched?

31. Dinoflagellates are placed in which of the following kingdoms as per Whittaker's classification?

32. Which of the following is not true about Photorespiration?

33. In which of the following plants the type of fruit is Follicle?

34. Monoadelphus condition of stamens is not found in the flowers of _____________

35. Which of the following terms is applied to plants of same species differing in external morphology and with genetically fixed variations?

36. Which of the following countries has the headquarter of International Maize and Wheat Improvement Centre (CIMMYT)?

37. The term Phytohormone was used in which of the following year?

38. Who among the following discovered viroids?

39. Which of the following biochemical processes is not catabolic?

40. The acronym CITES stands for ______________

41. RuBisCO accounts for how much percent of the leaf proteins in C4 plants?

42. Doomsday Seed Vault is located in ______________ .

43. In which of the following plants vegetative reproduction takes place through tubers?

44. Photosystem I is composed of how many cofactors?

45. Which of the following mutations result when a codon specifying an amino acid is converted to one of the stop codons?

46. Which of the following terms is used for an island formed by a ring-shaped coral reef surrounding a lagoon ?

47. Which of the following terms refer to the amount of inorganic nutrients present in the soil at any given time?

48. Which of the following is not true about synaptonemal complex ?

49. Apospory in ferns was reported for the first time by _______________ .

50. Which of the following bacteria convert nitrite into nitrate ?