Direction Read the following and answer the questions from given below |
Many human diseases have genetic component. Some of these conditions are under investigation by researchers or associated with National Human Genome Research Institute (NHGRI). A genetic disorder is a disease caused in whole or in part by change in the DNA sequence away from the normal sequence. Genetic disorders can be caused by a mutations in one gene (monogenic disorder), by mutation in multiple genes (multifactorial inheritance disorder) or by a combination of gene mutations and environmental factors or by damage to chromosomes (changes in the number or structure of entire chromosomes, the structure that carry genes). |
(v) Monosomy and trisomy are represented respectively as |
A) n-1, n+2
B) 2n+2, 2n+1
C) 2n-1, 2n+1
D) 2n-2, 2n+1
Correct Answer: C
Solution :
[c] Monosomy is 2n-1 and trisomy is 2n+1.You need to login to perform this action.
You will be redirected in
3 sec