#Question id: 5321
#Unit 11. Evolution and Behavior
Biologists now routinely test for homology between genes in different species. If genes are determined to be homologous, how are they related to each other?
#Question id: 5322
#Unit 11. Evolution and Behavior
A current view of how the human and chimpanzee can share most of their nucleotide sequences yet exhibit significant phenotypic differences is that many of the most important sequence differences alter ________.
#Question id: 5323
#Unit 8. Inheritance Biology
An X-linked recessive gene produces red-green color blindness in humans. A woman with normal color vision whose father was color-blind marries a color-blind man. What is the probability that their son will be color-blind?
#Question id: 5324
#Unit 8. Inheritance Biology
In eusocial insects, males develop from unfertilized eggs while females develop from fertilized eggs. The ultimate consequence of this difference is that
#Question id: 5325
#Unit 8. Inheritance 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: 5326
#Unit 8. Inheritance Biology
The recessive allele located on heterozygous locus present on X-chromosome in female is conclude as