MIUN Free NEET Quiz Unit 3

1. Variety of complex locomotory and cytoskeletal structures absent in the prokaryote.

2. G.N. Ramachandran passed away at the age of 78, on April 7, 2001.

3. G2 phase corresponds to the interval between mitosis and termination of G2 phase.

4. Plant and animal cells are differed from each other.

5. The weight of a piece of banana fruit after complete dried is known as wet weight and while burnt it releases water vapour.

6. Recombination is the exchange of genetic material between two homologous chromosomes.

7. The relative abundance of carbon and hydrogen with respect to other elements is higher in any living organism than in earth’s crust.

8. Chromosome condensation occurs during prophase.

9. The nucleus is enclosed by nuclear envelope, a double membrane structure with nuclear pores.

10. Cell division stops with the formation of the mature organism, not continues throughout its life cycle.

11. These X-shaped structures are called chiasmata.

12. Meiosis ensures the production of haploid phase in the life cycle of sexually reproducing organisms.

13. Vinblastine is obtained from vinca rosea plant.

14. The concepts and techniques of physics and chemistry are applied to understand biology.

15. We studied meiosis during gametogenesis in plants and animals.

16. G2 phase corresponds to the interval between mitosis and initiation of DNA replication.

17. The weight of a piece of muscle immediately after collected from organisms is known as fresh weight and while burnt it does not release water vapour.

18. Ribosomes are involved in protein and lipid synthesis.

19. Ribozymes may or may not be nucleic acids with catalytic power.

20. Codeine is obtained from Papaver somniferum plant.

21. Meiosis I have a long prophase, which is divided further into five phases.

22. The two asters together with spindle fibres forms mitotic apparatus.

23. After completing his school years, Ramachandran graduated in 1942 as the top-ranking student in the B.Sc. (Honors) Physics course of the University of Madras.

24. Crossing over is the exchange of genetic material between two non-homologous chromosomes.

25. Succinate is a substrate of succinic dehydrogenase.

26. Large central vacuole is present in plant cell.

27. Interphase is further subdivided into G1, S and G2.

28. The completion of prophase is marked by the movement of duplicated centrosomes, which begin to migrate towards opposite poles of the cell.

29. In chemical composition analysis study of living tissue, the acid Insoluble pool is known as filtrate.

30. The weight of a piece of liver or a leaf immediately after being collected from organisms is scientifically known as fresh weight.

31. G1 phase (Gap 1) is a subphase under M phase.

32. Some scents are primary metabolites.

33. Lysosomes are membrane bound vesicular structures formed by the process of packaging in the rough endoplasmic reticulum (RER).

34. In the presence of competitive inhibitors, the substrate cannot bind efficiently, resulting in a decrease in enzyme action.

35. In plant cells, chloroplasts are responsible for trapping light energy essential for photosynthesis.

36. Lysosomes are single membrane structures containing enzymes for digestion of lipids.

37. Despite the bewildering diversity of living organisms, their chemical composition and metabolic reactions appear to be remarkably dissimilar.

38. In animal cells, centrioles also form spindle apparatus after cell division.

39. Although cell growth (in terms of cytoplasmic increase) is a discontinuous process, DNA synthesis occurs continuously in the cell cycle.

40. In chemical composition analysis study of living tissue after grinding and filtration through the cheese cloth the retentate is technically known as acid insoluble pool.

41. Cytosine is a substituted pyrimidines.

42. Recombination between homologous chromosomes is completed by the end of pachytene, leaving the chromosomes unlinked at the sites of crossing over.

43. Succinic dehydrogenase is a feedback inhibitor.

44. Uracil is an unsubstituted pyrimidines.

45. Biology is the study of life forms.

46. Prokaryotic cells possess an organised nucleus without a nuclear envelope.

47. In sexual reproduction when the two gametes fuse the chromosome number is restored to the value in the parent.

48. The weight of a piece of liver or a leaf immediately after collected from organisms is known as fresh weight and while burnt it does not release carbon di oxide.

49. Lysosomes are membrane bound vesicular structures formed by the process of packaging in the smooth endoplasmic reticulum (SER).

50. The Golgi body is a membranous organelle composed of spherical sacs.