ABSTRACT

Select the option from the above list with which each of the following human chromosomal patterns is best associated:

(i) Trisomy 18 (ii) Trisomy 13 (iii) XXY (iv) XO.

9. MCQ – Select the best option. Where the mode of inheritance is known and the phenotype can be clearly defined, a LOD score of –2 implies: (a) Odds against linkage = 2: 1 (b) Odds against linkage = 10: 1 (c) Odds against linkage = 100: 1 (d) Odds in favour of linkage = 2: 1 (e) Odds in favour of linkage = 100: 1.