Q: what proportion of the progeny are expected to be I h/l h?
A: The first F1 is LH/lh, and the second is lH/Lh. They receive one parental chromosome from first F1…
Q: Could a man with an AB blood type be the father of an O child ?Could a man with an O blood type be…
A: According to the question, we have to explain that could a man with an AB blood type be the father…
Q: An ornage cat has a litter of four kittens: one orange, and three calicos. Assuming a single father…
A:
Q: If a man with blood type AB marries a woman with blood type B whose father was type O, what…
A: These antigens are present on the plasma membrane of RBC (red blood cells). ABO blood grouping is…
Q: Omar and Aleema are expecting a baby and discover they are both carriers for the autosomal recessive…
A: Sickle cell anemia is a inherited Group of disorder where shape of red blood cells turns in sickle…
Q: A couple is both heterozygous for the autosomal recessive disease cystic fibrosis (CF). What is the…
A: Autosomal recessive inheritance pattern is a type of inheritance pattern in which the disease is…
Q: Neither Tim nor Rhoda has Duchenne muscular dystrophy, but their firstborn son does. What is the…
A: Dominant and recessive traits exist when a trait has two different forms at the gene level. The…
Q: Therefore, what is the probability of this couple having a child who is colour blind ?
A: Color blindness is a condition wherein a person is unable to distinguish between two colors,…
Q: A man with blood type O marries a woman with blood type A. If their first child has blood type O,…
A: Human blood type is determined by codominant alleles. There are three different alleles, known as…
Q: Is it possible for twins to have different fathers
A: Identical twins:They are also known as the monozygotic twins. They are produced when a single egg is…
Q: A man who has type AB blood and a woman who has type O blood could are having children. What are the…
A: Here, Father has AB type blood whereas the mother has O type blood.
Q: Jo does not have a bent little finger, but his parents do. What is the expected phenotypic ratio…
A: The phenotypic proportion or ratio is a quantitative connection between phenotypes showing the…
Q: Ralnh has type B blood and his wife Rachel has type A blood. They are very shocked to hear that…
A: The genes are the primary unit of life. The nucleotide sequence of the genes are responsible for…
Q: Amna and Ali are suffering with hypochondroplasia. They want to know if they have any chances of…
A: Zygosity can be either heterozygous or homozygous. Heterozygous has one recessive allele and one…
Q: Does first born daughter look like father?
A: Genetics is the branch of Biology dealing with the study of genes including their structure,…
Q: If Zoe who has type B blood marries Steve who has type AB blood, what percent of their children…
A: Human blood grouping is genetically co dominant in nature , determines by three genes I A ,IB ,Io .…
Q: What is most likely the woman's genotype?
A: The human blood group system is classified based on the ABO blood group system. Thi is mainly done…
Q: In a family, the mother has type A blood, the daughter has type O blood, and the son has type B…
A: ABO blood group shows a codominance pattern. It means that neither of the alleles A or B is…
Q: A recently married couple are both heterozygous for cystic fibrosis, a recessive genetic disorder.…
A: Cystic fibrosis is an inherited disorder that causes severe damage to the lungs, digestive system,…
Q: the blood type
A:
Q: If a women has 5 children, all of which are girl…what is the probability that the 6th child will…
A: The sex of the off-spring depends on the male gamete that fuses with the female gamete. As males…
Q: If the proband (III-2) marries a carrier woman, what is the probability that they will have an…
A: The inheritance pattern observed from the given pedigree is an X-linked dominant trait.
Q: What are the possible gametes for the following two parents? Father (Gghh) Mother (GGHH)
A: Meiosis is a type of cell division that reduces the number of chromosomes in the parent cell by half…
Q: Match the appropriate word to the correct definition. heterozygous homozygous
A: Gene can be defined as the basic of physical and functional unit of heredity.
Q: Hemophilia is a sex-linked recessive disorder in which the ability of the blood to clot is severely…
A: Haemophilia is a X linked resessive disorder.
Q: A man with blood type O marries a woman with blood type AB. What is the probability that their third…
A: Punnett squares are square diagrams made out of a grid of generally four boxes that are used to…
Q: Beth and Tom each have a sibling with cystic fibrosis, butneither Beth nor Tom nor any of their…
A: Cystic fibrosis is an autosomal recessive disorder caused either due to absence of the gene that…
Q: Can a woman who is type AB and a man who is type AB have a child who is type O? use punnett…
A: Punnett square a. A Punnett square is a diagram that can calculate the percentage of genotypes for…
Q: If the mother is blood type AB , the father is Blood type O . Could the daughter who has type O be…
A: As per the question, the mother has blood group AB and the father has blood group O. Thus their…
Q: The blood type of the mother is A and the father's blood type is O. They have two children,a boy and…
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Q: a. How many children did the first couple (couple in row D) have? b. How many children did the third…
A: A Pedigree is a genetic representation of a family tree that shows the relationships between family…
Q: Assume that one of Merida's sons, who is heterozygous for orange hair color, married a girl that was…
A: Heterozygous parents genotype - Hh Gametes - H and h Punnett square - H h…
Q: Your brother has an autosomal recessive disorder, while you are unaffected. Neither one of your…
A: Question - Your brother has an autosomal recessive disorder, while you are unaffected. Neither one…
Q: A man with blood type B and a woman with blood type O produce an offspring. What are the possible…
A: Given: The blood type of Man: B ( IBIB/ IBi ) The blood type of woman: O (ii)
Q: Could this be an autosomal dominant trait? O yes O no Could this be an autosomal dominant trait? O…
A: Typically, at most one member of the family has a genetic condition, and analyzing the pedigree can…
Q: Red-green color blindness is inherited as a recessive X-linked trait. What is the probability that a…
A: In genetics, various genetically inherited diseases imposes various abnormalities in the…
Q: Charles was married once before and he and his first wife had a child with cystic fibrosis. The…
A: Cystic fibrosis is an autosomal recessive disease. It is a genetically inherited disease.
Q: A couple (Aa x Aa) decides to have a child, what is the probability that their first child is female…
A: "Genetics" is the study of the functioning and main codes of variation and heredity. Inheritance is…
Q: A man and a woman got married and decided to have 7 children. a. What is the probability that they…
A: The couple has 7 children. The probability for each given event can be calculated by using the…
Q: Two albinos marry and have four normal children. Howis this possible?
A: Introduction Albinism is a genetic condition that causes a person's skin, hair, and eyes to be…
Q: True or False: Within a pedigree, a Y-linked trait of an affected father would ONLY pass it on to…
A: A Y-linked trait is one whose gene is present on the Y chromosome. Human beings have 46 chromosomes…
Q: A. The man is heterozygous type B (BO) and the partner is homozygous type A (AA). Do the cross to…
A: The "ABO" blood group system is made up of four blood groups – A, B, AB, and O and is based mostly…
Q: Can you eliminate either of the two fathers and make a determination about the child's paternity?…
A:
Q: Tom and Jane have four children: two girls, Jill and Janet, and two boys, Tim and Todd. Tim has a…
A: The modes of inheritance of a genetic disorder are described by the manner in which the said…
Q: If Mark (A) and Gelli (O) have three children, which of their three children, Tony (O), Charm (AB),…
A: The A, B, and O blood groups were first identified by Karl Landsteiner. Blood types in the ABO blood…
Q: The blood type of the mother is A and the father's blood type is O. They only have one child, what…
A:
Q: A couple has 4 children, 2 sons and 2 daughter. The mother and the daughter is known to have a…
A: Pedigree chart is a representation of the family history of genetic disorders. It is used to…
Q: A man who has type B blood (Genotype BO) and a woman who has type A blood (Genotype AO) are having…
A: Possible blood type of children -AB,B,O,A Genotype - AB, BO, AO, OO
Q: What is the probability of 1) Having an affected daughter? 2) having an affected son?
A: As previously mentioned the mode of inheritance is X - Linked dominant. X-linked dominant…
Q: Is the probability of having offsprings that are identical twins hereditary?
A: Identical twins are formed by random splitting of a fertilised egg. This leads to creation of two…
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- wouldnt the second square be 50% because his wife was mm and not Mm?What are the chances that Ann and Michael next child will have the disease. Assume people marrying into the family are homozygous normal.Mary has type O blood type . Frank has homozygous type B blood type. Mary had a child with type O blood type. Can frank be the father of this child? Why or why not?
- The blood type of the mother is A and the father's blood type is O. They only have one child, what is the blood type of their son?a man who is not bald married a non bald female whose mother is bald. what is the chance the couple will have a bald son?Jane has type O blood. Her child has type O blood. George's blood type is homozygous B. Could George be the father of Jane's baby?
- what if mark marries a woman with blood type O, what is the blood type of its offspring what if mara marries a man with blood type A what is the blood type of its offspringWhat is the probability of this couple having a child who is colour blind?What's the probability that these two parents have an albino child
- Neither Tim nor Rhoda has Duchenne muscular dystrophy, but their firstborn son does. What is the probabilitythat a second child will have the disease? What is theprobability if the second child is a boy? A girl?Cathy is pregnant for the second time. Her first child, Donald, has cystic fibrosis. Cathy has two brothers Charles and Colin, and a sister, Cindy. Colin and Cindy are unmarried. Charles is married to an unrelated woman, Carolyn, and has a 2-year old daughter, Debbie. Cathy's parents are Bob and Betty. Betty's sister Barbara is the mother of Cathy's husband, Calvin, who is 25. There is no previous family history of CF. Assume that everyone in this family is of Northern European Origin. A. Sketch the pedigree, using standard symbols. B. What is the pattern of transmission of CF, and what is the risk for CF for Cathy's next child? C. Which people in this pedigree are compound heterozygotes? D. What is the chance of Charles having a child with cystic fibrosis? Show your work.Cathy is pregnant for the second time. Her first child, Donald, has cystic fibrosis. Cathy has two brothers Charles and Colin, and a sister, Cindy. Colin and Cindy are unmarried. Charles is married to an unrelated woman, Carolyn, and has a 2-year old daughter, Debbie. Cathy's parents are Bob and Betty. Betty's sister Barbara is the mother of Cathy's husband, Calvin, who is 25. There is no previous family history of CF. Assume that everyone in this family is of Northern European Origin. D. What is the chance of Charles having a child with cystic fibrosis? Show your work.
