Raizen is has a bearded man. he married joana who has a bearded father. what is the probability that they could have a bearded son?

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…

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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

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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?…

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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…

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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…