#Question id: 10926
#Human Biology
Following a blood donation, red cell production begins to increase in
#Question id: 5325
#Human Biology
Cystic fibrosis is caused by a recessive lethal gene and can be detected by an excess concentration of chloride in sweat. A normal man whose sister has cystic fibrosis, his normal wife whose brother has cystic fibrosis. What is chance of cystic fibrosis in their child?
#Question id: 10939
#Human Biology
After a person is placed in an atmosphere with low oxygen, how long does it take before there are increased numbers of reticulocytes?
#Question id: 5326
#Human Biology
The recessive allele located on heterozygous locus present on X-chromosome in female is conclude as
#Question id: 10940
#Human Biology
Adhesion of white blood cells to the endothelium is
#Question id: 5327
#Human Biology
In the human pedigree shown here, the daughter indicated by the black circle (II-1) has a form of deafness determined by a recessive allele. What is the probability that the phenotypically normal son (II 3) is heterozygous for the gene?