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chromosome造句
31. The pattern arises, we now know, because the gene is carried on the X chromosome. 32. The corresponding chromosome in the other parent was found to be defective. 33. The hunt for the new gene has been narrowed to a region on chromosome 12. 34. A less frequent cause is one in which part of the chromosome is attached to another. 35. Both incompatibility and parthenogenesis microorganisms alter host chromosome behaviour during early mitotic divisions of the egg. 36. There are approximately 10 9 base pairs in the human chromosome set. 37. Each chromosome pairs up with its homologue; each paternally derived chromosome pairs with its corresponding maternally derived chromosome. 38. Further work is under way to map the human gene in detail but preliminary results support the localisation to human chromosome 11. 39. Females may be variably affected by virtue of random inactivation of the X chromosome. 40. Studies on the karyotype and C-band chromosome of ramie. 41. A locus is the'location'of a gene along a chromosome. 42. This presents a sex chromosome problem. 43. A report on chromosome numbers of Chinese Zingiberaceae (2). 44. Several copies of specific chromosome are present. 45. Studies on cultivated barley (Hordeum vulgare) chromosome banding pattern. 46. Analysis concerning the types of Trigonella chromosome groups. 47. Male have XY chromosome. Female have XX chromosome. 48. A report on the chromosome numbers of Chinese Umbelliferae. 49. Chromosomal disorder: Syndrome caused by chromosome abnormality. 50. Chromosome numbers and morphology in Podocarpus nagi. 51. Preliminary report of chromosome number of Chinese Zingiberaceae. 52. Chromosome breaks may also lead to inversions and translocations. 53. A report on chromosome numbers of Chinese Umbelliferae. 54. A nucleus can have only one Y - chromosome. 55. U.S. biologist who formulated the chromosome theory of heredity. 55.try its best to gather and create good sentences. 56. Chromosome numbers which deviate from the normal number of chromosomes for a species are said to be heteroploid. 57. In a sperm cell, a specialized set of tiny support proteins (protamines) pack the DNA down to about one-sixth the volume of a mitotic chromosome. 58. Regulator gene A gene whose product can promotor or prevent the TRANSCRIPTION of structural genes, which may or may not be adjacent to other regulator genes, and may even be on another chromosome. 59. The failure of any process in meiosis can result in chromosome mal - disjunction. 60. Methods: To analyze the chromosome karyotypes of circular lymphocytes in 61 patients with primary amenia.