These two homologous chromosomes have ___ alleles in common and differ by ___ alleles
1.1, 3
2.2, 2
3.3, 1
4.4, 0
2
You might also like to view...
Which tissue type produces melanin?
A. epithelial B. connective C. muscle D. nervous E. endocrine
What weight classification would include a person with a BMI of 23?
What will be an ideal response?
James is a 42-year-old man with hemophilia, a sex-linked recessive condition. His daughter, Susan, who has normal blood clotting, is married to Fred who also has hemophilia. Susan and Fred are expecting their first child and an ultrasound shows that the fetus is male. What is the approximate probability that their new son will have hemophilia?
A. 1/4 B. 1/2 C. 1 (100%) D. 3/4 E. 2/3
Many species might coexist in a particular environment by occupying different ecological
A. niches. B. domains. C. biomes. D. territories. E. ranges.