Tonya and Mike are sister and brother. Tonya has twice as many brothers as sisters, and Mike has as many brothers as sisters. How many girls and boys are there in this family?
Tonya and Mike are sister and brother. Tonya has twice as many brothers as sisters, and...
Mrs. Allenson wanted to know to how many students in her class had brothers or sisters; out of her 50 students, 22 students said that they had a brother (B) and 38 students had a sister (S). A. What are the changes that a randomly selected study has both a brother and a sister? B. Calculate (B | A)
Your friend Joe has a younger brother Sam and two older sisters. Sam has a strange disorder that has caused his hair to turn green. The doctor says that this is caused by a single gene that is inherited and that boys are more likely to have green hair than girls. However, Joe, his sisters, and both of his parents have a normal hair color. Joe does not know much biology and is confused. Explain to Joe how his brother's...
Your friend Joe has a younger brother Sam and two older sisters. Sam has a strange disorder that has caused his hair to turn green. The doctor says that this is caused by a single gene that is inherited, and that boys are more likely to have green hair then girls. However Joe, his sisters, and both of his parents have normal hair color. Joe does not know much biology and is confused. Explain to Joe how his brother's condition...
John has the sex-linked recessive Duchenne muscular dystrophy, but his brother Jim is normal. Mary's family has no history of DMD. What is the probability that Mary & Jim's children will have DMD? O 0% 100% for boys, 50% for girls 50% for boys, 100% for girls 50% for girls 50% for boys
Mike and Mary are planning a family. In addition to their love for each other and for Game of Thrones, they have something else in common. They each have a history of cystic fibrosis in their family. Cystic fibrosis (CF) is an autosomal recessive disease. i. Mary does not have CF, two of her three sisters have CF, and her mother didn’t have it. But her father did. ii. Mike does not have CF, and two of his three brothers...
Mike and Jim are brothers. Mike: 24 year male; moderately active Weight: 85 kg Height: 1.78 m Jim: Mikes older brother; inactive Weight: 153 kg Height: 1.83 m Family History: Their parents, along with most other members of their family, are overweight and have hypertension. Both were overweight children. Lifestyle, daily routine and eating habit Mike: In advertising. Plays on companies soccer team, practices 1 day/week. Jim: High School teacher, most of day spent sitting Mike and Jim have similar...
A man who has pointed ears came to the attention of a geneticist. The geneticist finds the following: Pointy ears are an inherited trait due to a single genetic locus. The man's sister has pointed ears, but his mother, father, his brother, and other sister have normal ears. The man and his normal-eared wife are first cousins and have seven children, including four boys and three girls. Two girls and two boys have pointy ears; the boys with pointy ears...
Jill's father James has 8 siblings, 5 brothers and 3 sisters. All his siblings and himself suffer from symptoms related to eyes, some even have complete paralysis of eye muscles. James was told that they have a genetic disorder that runs in the family. James' fater is healthy; about mother he does not know- she died at her early 40th. What is the probable pattern of inheritance for this disorder? Select one: a. Autosomal dominant b. Autosomal recessive C. X-linked...
Five brothers and their wives decide to have children until each
family has two female children. What is the pmf of X = the
total number of male children born to the brothers? (Enter
combinations using the formula
n
r
=
n!
r!(n − r)!
.
We were unable to transcribe this imageWe were unable to transcribe this imageWe were unable to transcribe this imageFive brothers and their wives decide to have children until each family has two female children....
A brother and sister try to communicate with a string tied between two tin cans If the string is 9.5 m long, has a mass of 25g and is pulled taut with a tension of 7.0N , how much time does it take for a wave to travel from one end of the string to the other?