Wedow et al. (2018) found that genes which predispose an individual towards gay sex:     improve reproductive success in female siblings.     are related to a higher number of heterosexual partners in the same individual     are not a viable reproductive strategy     are on the X gene

Q: A homozygous dominant man with Marfan Syndrome, an autosomal dominant disorder, has children with an…

A: Marfan syndrome affects the essential parts of the human body, including the bone, eyes, nervous…

Q: Besides the XY system, are there other sex determination systems?

A: XY system of sex determination is found in humans.  In humans, males are heterogametic sex and…

Q: What is the term for when individuals produce two types of gamete? Group of answer choices anisogamy…

A: Introduction :  A haploid sex cell is referred to as a gamete. The gamete just has single cell. It's…

Q: Give three examples of female sexual selection for ornamentation in males and explain how preference…

A: Females choose partners based on particular qualities or behaviours that are regarded as…

Q: How and why do female mating preferences evolve?

A: Evolution is the progression of life forms that shares the heritable characteristics and lives a…

Q: how Mutations in Sex DeterminationPathway Genes Can Result inIntersexuality Disorders?

A: An alteration in DNA sequence which makes up a gene is known as a mutation. These mutations gives…

Q: Which of the following IS TRUE about sexual dimorphism

A: Sexual dimorphism refers to morphological differences between men and women, but it can also refer…

Q: Multiple choice: which of the following are disadvantages of sexual reproduction? Requires more…

A: A biological process called sexual reproduction creates children by fusing the genetic information…

Q: What does post covid syndrome mean?

A: Covid 19, or coronavirus disease which was discovered in 2019 in the Wuhan district in china. From…

Q: Which of the following is an advantage of asexual reproduction? (choose all correct answers)…

A: Asexual reproduction is a type of reproduction in which an organism gives rise to offspring having a…

Q: Women with_________ syndrome have a single X chromosome. They typically ________(do/do not) undergo…

A: Genetic diseases are the diseases that are caused by defects in the gene that occur during mutation…

Q: What is true about majority of sex-linked disorders in humans? Females have a higher probability of…

A: Sex linked disorders are the disorders in which the mutation occurs on the sex chromosomes either…

Q: a.) The conversion of the genital ridge into the bipotential gonad requires the Sf1, Wt1, and Lhx9…

A: Sex determination : There are certain genes which plays important role in sex determination. But…

Q: Because of the mechanism of sex determination, males of many species can be neither homozygous nor…

A: * When one or more genes present they will together produces the effects qualitatively which is…

Q: Offspring that result from sexual reproduction are genetically different from their parents and fro…

A: Sexual reproduction" is a sort of reproduction which mainly comprises a complicated life cycle in…

Q: Which behavioural or environmental factors have been shown to influence the probability of trisomy…

A: Both A and B

Q: Which of the following can arise from a zygotic mitotic problem in an individual with a normal XY…

A: Following condition arised due to Error in zygote mitosis in an individual with XY genotype.

Q: Is it possible to determine the genotype of an individual expressing a dominant phenotype? Provide…

A: We determine the unknown genotype of a dominant organism by crossing it with a homozygous recessive…

Q: In the X-Y and Z-W systems of sex determination, which sex is theheterogametic sex, the male or…

A: Ans: Sex determination: It is the biological systems which determines the sexual characteristics in…

Q: Describe the role of meiosis in organisms that reproduce sexually by explaining 3 ways that it…

A: The term "genetic variance" refers to the diversity of gene frequencies. Differences between people…

Q: In human population, males are in general larger than females. This observation can be seen as an…

A: According to the question, in the human population, males are in general larger than females. This…

Q: Besides the XY system are there other sex determination systems?

A: A sex-determination system can be defined type of biological system which determines the kind of…

Q: In seahorses, males incubate and care for offspring. Thus, the males are more likely to be tied up…

A: Sexual behavior refers to the actions, activities, and interactions related to the expression of…

Q: X-linked traits are primarily expressed in which group of people? O people with an extra sex…

A: An X-linked phenotype is one in which a gene is found on the X chromosome. The X and Y chromosomes…

Q: Give 5 examples of phenocopies

A: Phenocopy is the variation of phenotypes caused mainly by environmental factors. Phenocopy is not…

Q: How can human females and males function normally, despite carrying different umbers of the X…

A: Each persons normally has one pair of sex chromosomes in each cell. Females express two X chrmosome…

Q: A female has a family history of Duchenne muscular dystrophy, a recessive sex- linked condition that…

A: The DNA (deoxyribonucleic acid) is the hereditary unit of an organism. It consists of purines and…

Q: According to the sexy son hypothesis, females select mates with extreme secondary sexual traits…

A: The sexy sons hypothesis suggests that females choose mates with attractive traits because they…

Q: What is the difference between genetic and environmental sex determination?

A: A sex-determination framework is a natural system that decides the development of sexual qualities…

Q: The mother and father both carried a recessive allele which were then passed to the daughter. The…

A: Chromosomes are thread-like structures that are present inside the nucleus of the cell. It is made…

Q: With respect to the inheritance of X-linked recessive traits, which of the following is true? OA…

A: X-linked recessive transmission is a type of inheritance where a phenotype is always displayed in…

Q: Which of the following statements is INCORRECT? Sex-limited traits affect a structure or…

A: Sex inheritance has three types, sex-limited, sex-linked and sex-influenced. Sex linked inheritance…

Q: Create a scratch simulation model that describes sex determination in humans at random. Remember xx…

A: Introduction :- The sex determination is the virtue by which sex of an individual organism is…

Q: In a herd of sheep there is a genetic defect which causes the sleep to be stunted. This mutant gene…

A: Introduction  The process of genes being passed from parents to children is referred to as…

Q: How do you think consanguinity is increasing the risk factors of genetic disorders? Explain with…

A: The offspring of consanguineous unions may be at increased risk to genetic disorders because of the…

Q: On average, what will be the proportion of X-linked genes in the second individual that are the same…

A: Genetics is the study of genes, their interactions, and the effect of environment on genes. Broadly…

Q: Explain the factors affecting of your success or failure in asexual propagation.

A: Asexual reproduction does not involve gamete fusion or change in chromosome number. Single-cell…

Q: Which of the following statements about X-linked recessive patterns is true?   The X-linked trait…

A: An X-linked disorder is passed from a male to a female daughter. Since males have only one X…

Q: Q1

A: Let the gene be RB and rb. Mother is homozygous dominant RBRB- X RBXRB Father is normal- XrbY   X…

Q: Match the term with its corresponding definition. You may not use all definitions. Codominance (…

A: The process through which genetic makeup is handed down from parent to kid is known as inheritance.…

Q: Which reproductive strategy is more likely to result in offspring with traits that are well-suited…

A: This is because:Offspring identical to parents: Asexual reproduction creates offspring genetically…