Q: homozygous dominant heterozygous homozygous recessive more information would be needed
A: BASIC INFORMATION HETEROZYGOUS - Every gene has two characters one being the dominant and other…
Q: Both the husband and wife have normal vision. The wife gives birthto a color-blind daughter. Is it…
A: DNA ( deoxyribonucleic acid) is the genetic material that the organism inherits from the parental…
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A: Cystic fibrosis is a life-threatening heredity disorder that affects the lungs and the digestive…
Q: A homologous trait:
A: Answer - Homologous traits are any characteristics present in two different animals which share the…
Q: How can siblings be born of the same parents, at the same time, with some very different physical…
A: Answer: Introduction: A sibling means a relative they at minimum one parent in common.
Q: Joe is color blind. Both his mother and his father have normal vision, but his mother’s father…
A: Genes are genetic material that passes from parents to progeny. The dominant allele can express…
Q: The heterozygous phenotype is a blend the two homozygous of phenotypes. This creates a fedomio…
A: Answer: Homozygous and Hetrozygous are the two types of alleles arrangement. In homozygous, the two…
Q: recessive gene is a gene that produces effects only if a dominant gene is not present. A True False
A: Individuals receive two versions of each gene, known as alleles, from each parent. If the alleles of…
Q: The reason why autosomal recessive traits appear within a family lineage is due to having…
A: Recessive trait. The trait which appears only when the both allele of a gene have recessive…
Q: Two brown-eyed parents have a child with blue eyes. Briefly explain how this could be possible.
A: Genes are the basic structural and functional units of heredity. They are composed of…
Q: If blue eye color is dominant over brown eye color. Paul is homozygous for brown eye color and Cj is…
A: Answer : option (A) is correct Dominants usually represented with capital letter. Here in this case,…
Q: Alex (from part A) grows up and marries Molly - they end up having four children. Two of their…
A: Color-blindness is a X-linked recessive recessive inheritance. So, this trait will be transferred…
Q: Which one of the following disease is Inheritable? A. LeukaemiaB. Colour blindnessC.…
A: The transmission of sex traits from parents to offsprings is called sex-linked inheritance. In…
Q: A recessive allele
A: Sir Gregor Mendel was a priest and a teacher who did the famous hybridization experiment on garden…
Q: An autosomal trait that is expressed in both males and females but not in the same fashion (for…
A: Autosomal trait that expressed in both male and female in different fashion.
Q: For the select portion there are two options. - A very light color,almost pale -A very dark…
A: Reactive hyperemia is the condition where excess blood flows into the vascular system, mostly due to…
Q: Phenotypic Ratio: both dominant traits dominant "A" trait & recessive "b" trait both recessive…
A: Genotytpe with dihybrid cross ab ab ab ab AB AaBb AaBb…
Q: A man and his wife both have normal vision, but their daughter has red-green color-blindness. The…
A: Sex-linked dominant: In this type the gene or condition is dominant type which means expressed in…
Q: In a father and son are both defective in red-green color vision,is it likely that the son inherited…
A: Heredity is a biological process whereby a certain genes are passed by parent onto their offspring…
Q: Looking at hairline (widow's peak = H) and ear shape (ear lobes = E)... If a man who is HhEe has…
A: INTRODUCTION Genetics is the branch of biology that deals with studies of genes, mutation,…
Q: The passing of traits is called
A: Every living organism is made up of cells and they are present in an orderly fashion to make up a…
Q: Joe is color blind. Both his mother and his father have normal vision, but his mother’s father…
A: Color blindness is an incurable disease in which the patient gradually loses the ability to…
Q: the purple grobshack, horh color is determined by three alleles on the single gene hrn2: COIC
A: Cross between multiple alleles and penetration ---- The relation ship Practically genes represent…
Q: The assertion t the inherited factors are indispensable in determining the appearance of an…
A: The DNA in cells contains the hereditary data for each person, counting the physical highlights that…
Q: Joe is color blind. Both his mother and his father have normal vision, but his mother’s father…
A: The alleles are generally of dominant and recessive type and some other forms like codominant and…
Q: In a class of twenty biology II students, ten have the recessive, chronic whining disorder. what is…
A: An allele is a heritable version of gene that can be inherited from one generation to another. Each…
Q: Dog tail length determined by genetics
A: Genetics is the biological branch involved in the study of genes, genetic modification and organism…
Q: A female who is heterozygous for color-blindness is a effects. and may not exhibit any phenotypic
A: Color blindness is a sex linked recessive disorder, characterized by inability to see or distinguish…
Q: What do you mean by recessive disease?
A: According to Mendelian inheritance, a single character is controlled by one or more genes where each…
Q: Why a recessive trait can skip a generation,
A: The genes are the primary unit of life. The nucleotide sequence of the genes are responsible for…
Q: The trait, Widow's peak, is a allele. dominant
A: Alleles are the variants of a gene.
Q: Joe is color blind. Both his mother and his father have normal vision, but his mother’s father…
A: Inheritance or heredity is passing-on one trait form the parents to the progeny by either asexual…
Q: A gene with 2 recessive genotypes becomes ___________ for that trait.
A: Recessive for that trait.
Q: DNA contains genetic code that determines... Ophysical traits O unobservable traits Ohow smart you…
A: DNA or deoxy ribo nucleic acid is main genetic material within eukaryotes such as humans. Their…
Q: In dogs (Canis familiaris), there is a hereditary deafness caused by the recessive gene d. A kennel…
A: For showing the Mandellion crosses where the genotypes and phenotypes of the offspring can be…
Q: The photos below show two types of ear lobes. Free ear lobe (F) 1s domınant to attached ear lobe (a)…
A: Homozygotes are the ones with identical alleles of a gene. Heterozygous ones have two different…
Q: People often say that monozygotic twins are genetically identical. Do you think that is a correct…
A: The period from conception to birth is called pregnancy. When an egg is fertilized by a sperm, the…
Q: Which of the following traits or diseases is(are) determined bynuclear genes?A. Snail coiling…
A: The disease is a sickness or illness characterized by specific symptoms and signs. There are four…
Q: Dominant vs. Recessive genes
A: The fundamental physical and functional unit of heredity is the gene.
Q: Joe is color blind. Both his mother and his father have normal vision, but his mother’s father…
A: The transfer of genetic data from parents to its offspring is known as inheritance. Genetic diseases…
Q: The external (physical) appearance of an organism is its phenotype. O True O False
A: An organism produces phenotype according to its genetic constituent. Genes control which proteins to…
Q: The trait of the ear lobe shape is recessive. This statement is..
A: Free earlobes are the ones that curve up from the bottom of the earlobe to the point at which the…
Q: Familial hypercholesterolemia is a genetic condition that prevents the tissues from removing…
A: Familial hypercholesterolemia is the main example for incomplete dominance. There is a generation of…
Q: A woman with a straight hairline must be homozygous recessive
A: INTRODUCTION Homozygous recessive The expression of the recessive character is always masked by…
Q: Which of the following is a phenotype? A Bb B) 873 CBrown hair D bb
A: phenotype is defined as the observable traits or characteristics of an organism which is the result…
Q: Human eye color is a trait, while a brown colored eye is a character to this trait. Select one: a.…
A: Human eye color is a polygenic trait meaning this trait is controlled by multiple genes. It is the…
Q: Draw the Punnett squares to illustrate these two possible crosses. List all genotypes and phenotypes…
A: Genotype and phenotype- The genotype is a set of genes in DNA responsible for unique trait or…
Q: For the expression of a recessive trait, a person needs to inherit a Multiple Choice recessive…
A: Introduction: Dominant allele is able to express itself even in the presence of its recessive…
Q: Joe is color blind. Both his mother and his father have normal vision, but his mother’s father…
A: Introduction: To study the inheritance of genes or characters in the humans, pedigree analysis is…
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- A person is heterozygous for ear shape. Ear lobes are dominant to no ear lobes. Which would be a correct way to write their genotype? a.Tt b.EE c.ear lobes d.ee e.no ear lobesA person is heterozygous for ear shape. Ear lobes are dominant to no ear lobes. Which would be a correct way to write their genotype? Group of answer choices A. ee B. ear lobes C. no ear lobes D. Tt E. EELabel if genotype is RR (homozygous) or Rr (heterozygous) No freckles (f) Straight widow's peak (w) Free hanging ear lobe (A) No cleft chin (c) Hitchhiker's thumb (H) No Dimples (d) Interlocking Fingers (Right thumb on top) (l)
- Unattached earlobes (E) are dominant over attached earlobes (e) [Figure (a) and (b)]. If a woman with unattached earlobes and a man with attached earlobes have children, what percentage of their children has the possibility of having unattached earlobes if the mother is homozygous for the trait?Label if genotype is (homozygous) or (heterozygous) example: Tongue roll Able to Roll (R) RR (homozygous) or Rr (heterozygous) ________________________________ No freckles (f): Straight widow's peak (w): Free hanging ear lobe (A): No cleft chin (c): Hitchhiker's thumb (H): No Dimples (d): Interlocking Fingers (Right thumb on top) (l):Both the husband and wife have normal vision. The wife gives birthto a color-blind daughter. Is it more likely the father had normalvision or is color blind? What does this lead you to deduce aboutthe girl’s parentage?
- Eye color is a Mendelian trait. A. True B. Falsea. If Mrs. Spud has red freckles (F) and Mr. Spud has red & black freckles (F'): Can the Spuds have a child with black freckles only? Please explain. b. Mr. and Mrs. Spuds already have one child with free ear lobes and one with attached. What are the chances that Baby Spud will have free ear lobes?If Mrs. Spud has a wide nose (XN) and Mr. Spud has a long nose (Xn): a. Why would it be impossible for Mr. & Mrs. Spud to have a daughter with a long nose? b. Why would all the sons of Mr. and Mrs. Spud have noses like their mom?
- a. If Mrs. Spud has red freckles (F) and Mr. Spud has red & black freckles (F'): Can the Spuds have a child with black freckles only? Please explain. b. Mr. and Mrs. Spud already have one child with free ear lobes and another child with attached. What are the chances that Baby Spud will have free ear lobes?Below are two unrelated DNA paternity tests: one indicates the manis the father and the other shows he is not. Can you tell which iswhich? C/AF = Child/Alleged father in one lane combined.A recently married man and woman discover that eachhad an uncle with alkaptonuria (black urine disease), arare disease caused by an autosomal recessive allele of asingle gene. They are about to have their first baby. Whatis the probability that their child will have alkaptonuria?