Cystic fibrosis (CF) occurs with a frequency of about 1/2500 Caucasian newborns and is inherited as an autosomal recessive. A woman had an older sister die from complications of this disease. CF is not present among relatives of her husband. Both the woman and her husband have normal phenotypes. What is the chance this couple will have a CF child

0 Answers  

---

Is Haemophilia a sex linked disease?how?

2 Answers  

---

What are teaspoons?

0 Answers  

---

Promoters of housekeeping genes contain variable numbers of GC boxes, but neither TATA nor CCAAT boxes.Inwhat way these properties of housekeeping promoters are helpful?

0 Answers  

---

What is the function of BCSP31gene of Brucella organism?

0 Answers  

---

---

What does it mean to say that an allele is pleiotropic?

1 Answers  

---

The dominant gene (G) produces green hair in mermaids and the recessive gene (g) produces blue hair. Webbed fingers are due to the dominant gene (F) and normal fingers are recessive (f). A mermaid who was heterozygous for hair color and who had normal fingers had a father with blue hair and webbed fingers and a mother with green hair and webbed fingers. What are the genotypes of all individuals (as completely as possible)?

1 Answers  

---

what is the connection between a chromatid and a replicated DNA molecule?

0 Answers  

---

what are the symptoms of Turner's syndrome ?

2 Answers  

---

what are introns and exons?

2 Answers  

---

is male child have more gentical sequence as of father or mother?

7 Answers  

---

Explain in terms of gene product function how a mutant allele can be dominant? recessive?

0 Answers  

---