30. Which of the following is an example of sex influenced trait? philiaסוHenA 031. Most humans have an XY sex-determination that is responsible for the gender characterization of an individual, with that who determines the sex of the children? A. mother B. father 32. What will be the sex of the child produced when an egg is fertilized by a sperm that has Y chromosome? A. Male B. Female B. Baldness C. Lactation D. Color Blindness C. both a and b D. none of the above С. Both D. There is no enough information 33. Color blindness is a recessive, sex linked disorder in humans. A color blind (X Y) man has a child with a woman (X X) who is a carrier of the disorder. What is the chance that the daughter will be colorblind? A. 25 % C. 50% D. 100% В. 75%

Q: A couple in which the vision of both is normal, has four children. In them and in their descendants…

A: Colour blindness is a genetic disease in which there is a reduced tendency to differentiate between…

Q: Which of the following situation is an example of codominance?

A: The example of co-dominance is Option A. Jo mated the red bull with the white cow to produce a roan…

Q: . Which of the following terms applies to traits, such as human eye color, that are controlled by…

A: Codominant Some genes have alleles that are both expressed in the heterozygote individuals. e.g.…

Q: Which of the following statements best describes the inheritance pattern of an X-linked dominant…

A: Pedigree is a family chart showing the inheritance of a particular trait through several generations…

Q: Given that E=unattached earlobes and e=attached earlobes what is the phenotype of an individual who…

A: Answer- (1) unattatched earlobes.  Here the attatched ear lobe is recessive and unattached ear lobe…

Q: explain why inheritance patterns for sex linked traits differ from inheritance patterns for traits…

A: In this question, we have to answer the inheritance pattern of sex linked traits.

Q: olydactyly is an autosomal dominant trait that results in the presence of additional digits on the…

A: According to Hardy Weinberg`s equilbrium  p2 + q2 + 2pq = 1 and p+q=1 p = frequency of the dominant…

Q: When one examines the pattern of inheritance of a deleterious gene and finds that it appears in…

A: Introduction Chromosomes are thread-like structures found within the nucleus of both animal and…

Q: B. Labrador retrievers have 3 varieties of fur colour: yellow, chocolate or black. Two genes are…

A: A Punnett square is a simple graphical tool used to predict the probability of different genotypes…

Q: 9. In human beings, the gene for red-green colorblindness (r) is sex-linked and recessive to its…

A: According to our guideline we can answer only the first three subparts of a question. So, upload the…

Q: Which of the following diseases does not generally follow Mendelian rules of inheritance? breast…

A: Breast Cancer

Q: In humans, what sex can be a carrier of an X-linked recessive disorder yet be phenotypically normal?…

A: Disorder is a state or condition that interrupt an individual both mentally as well as physically .…

Q: Marfan Syndrome is a dominant trait inheritance in humans. It is a disorder that affects the…

A: Marfan syndrome is a genetically inherited disease that is an autosomal dominant trait. It can…

Q: 13. A dominant x-linked allele (B) gives normal color vision but the recessive allele (b) causes…

A: Introduction  When a gene on the X chromosome is mutated, the trait is always manifested in men and…

Q: Which of the following is true? a. A dominant allele is more common than a recessive allele b.…

A: The correct option will be :  If both dominant and recessive alleles are present, the dominant…

Q: 1. If the allelic composition of a gene is Aa, the genotype is said to be (homozygous,…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: A 31 year old woman consults her physicain because she is concerned about developing breast cancer.…

A: Abnormal and uncontrolled growth and proliferation of cells with a capacity to invade other healthy…

Q: Red-green color blindness is an X-linked recessive trait in humans. Two people with color vision…

A: The red green color blindness trait is encoded by the gene present on X chromosome.

Q: 17. Bob says that a sex-linked trait is when only men get the trait (or, when only women get the…

A:

Q: 1. The gamete from which parent determines the sex of the offspring in lhumans? 2. Individuals that…

A: 1. There are two types of gametes one is male gamete which may contain either X or Y chromosome and…

Q: 7. A couple with widow's peaks, an autosomal dominant trait, have two grown daugh- ters and one…

A:

Q: 4. Chris and Emma are phenotypically normal but carriers for SCA (gene A). a. What are their…

A: Sickle cell anemia (SCA) is a genetic disorder that affects hemoglobin, the protein in red blood…

Q: In humans, a trait that is “sex-linked”:     a. is determined by a gene located on the 23rd…

A: The characteristics or traits in an organism are determined by the specific genes present in the…

Q: A husband and wife have typical vision, although both of their fathers are red-green colorblind (an…

A: It is an inheritance of an X-linked recessive condition.  In the recessive condition, only one…

Q: 25. List the three alleles forblood: 26. List the genotypes for blood: 27. List the phenotypes for…

A:

Q: Huntington’s disease is a dominant trait inheritance in humans. What is/are the possible genotype/s…

A: Huntington 's Disease is a neurodegenerative disorder which shows autosomal dominant inheritance…

Q: 3. A couple just had a baby, who has type-O blood. Upon learning the baby’s blood type, the father…

A: (a) IA, IB and i are alleles which is present on the red blood cells. These are responsible for…

Q: 41. A homozygous tall and blue individual with a short homozygous purple individual. Draw your chart…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: refers to a relationship between alleles at a single locus where the heterozygote displays the…

A: Allele refers to two alternative forms of a gene. Gene is the functional unit if heredity.

Q: 1)Explain the differences between the following terms: -Gene, allele, and locus -Genotype versus…

A: Genetics In biology, the study of organism genome is known as genetics.

Q: 2. A dark-eyed man mates with a light-eyed woman and they have ten dark-eyed children. a. What is…

A: Humans are diploid organism. So, they contain each chromosome and genes in two copies.  According to…

Q: In gene therapy an attempt is made to transfer a "normal" gene into the cells of a person who lacks…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 2. Color blindness is a sex-linked recessive trait in humans. A woman who is a carrier for color…

A:

Q: A male has a particular X-linked recessive genetic disorder. His partner is normal, but her father…

A:

Q: A male with blood type A and genotype Ii, mates with a female with blood type B and genotype IPi.…

A: The "ABO" blood group system is made up of four blood groups – A, B, AB, and O and is based mostly…

Q: 1. Osteoporosis is a sex-influenced trait where it is dominant in females but recessive in males.…

A: Sex influenced traits are autosomal in nature and have influenced by the sex of the organism.…

Q: enoitzsuo del-1209 5. Colorblind women are rare, but they can be found in the population. Why do we…

A: Red green colorblindness is a disorder,which is also referred as the deuteranopia .Person with Red…

Q: .Certain forms of human color blindness are inherited as X-linkedrecessive traits. Hemizygous males…

A: Color blindness is defined as the inability of the person to distinguish between colors, especially…

Q: 3. What Is heredity? A. Certain tralts are always expressed in an organism B. The process by which…

A: Genetics is the branch of science which deals with the study of heredity and variations. It helps us…

Q: _6. Which of the following is a phenotype? а. Аа _7. What conditions will guarantee that a male…

A: 1)which of the following is a phenotype? An organisms physical characteristics are reffered to as…

Q: 71. Myotonic Dystrophy, Fragile X, and Huntington disease are examples of human genetic diseases…

A: Myotonic dystrophy type 1 (DM1) is caused by a trinucleotide repeat expansion in the DMPK gene,…