Advertisements
Advertisements
प्रश्न
When two sickle-cell carriers (HbA HbS) are crossed, what is the expected genotypic ratio of offspring?
पर्याय
3 HbA HbA : 1 HbA HbS
1 HbA HbA : 3 HbA HbS : 1 HbS HbS
1 HbA HbA : 2 HbA HbS : 1 HbS HbS
1 HbA HbA : 1 HbA HbS : 2 HbS HbS
MCQ
Advertisements
उत्तर
A cross between two heterozygous carriers (HbA HbS × HbA HbS) produces the typical Mendelian monohybrid ratio: 1 HbA HbA : 2 HbA HbS : 1 HbS HbS. The one-quarter homozygous normal, one-half heterozygous carrier, and one-quarter homozygous mutant offspring distribution reflects standard segregation of alleles during meiosis.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
