WHAT IF? Males afflicted with Kartagener’s syndromeare sterile because of immotile sperm, and they tend tosuffer from lung infections. This disorder has a geneticbasis. Suggest what the underlying defect might be.

Q: ume the child's chromosome abnormality arose from one nondisjunction event in meiosis. In which…

A: Color blindness is the decreased ability to see color or differences in color.It is typically an…

Q: Autosomal homologous chromosomes A. have identical gene locations and alleles B. are joined at the…

A: Introduction :- For genes with the same corresponding loci, homologous chromosomes are made up of…

Q: 20 Assume height in humans is determined by three genes. A, B, and C each of which also occurs as a…

A: Introduction: Multi-gene-influenced features are referred to as polygenic traits. Height and eye…

Q: 1. How many copies of an X-linked gene does a male have? 2. Will a male be able to give his X-linked…

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

Q: 7. Which of the following best explains the development of twins? a. In the case of both identical…

A: The gestation period varies for twins and a single baby by around 2 weeks. The single baby is…

Q: What characteristic is NOT associated with fertilisable oocytes? Decreased Ca2+ reserves in the…

A: Fertilization occurs in a sequential manner. Multiple steps are involved in fertilization.

Q: Which of the following statements regarding mitosis and meiosis is correct? O crossing over occurs…

A: Introduction: The process involving the division of a parent cell to give rise to two or more…

Q: In four o'clocks, flower color is due to nondominance. Some flowers are red, some are white, and…

A: for the given question 4. in 4'o clock flower - It shows incomplete dominance  so,genotypes, RR -…

Q: Pore Baby S 8. In cats, black is due to gene B and orange is due to its codominant allele O.…

A: Introduction:   Black is due to the  gene B and orange is due to its codominant allele O.…

Q: 12 chromatids at prophase I for a diploid number of type your answer... ; 24 DNA molecules at…

A: 1. 12 chromatids at prophase 1 for a diploid number of 3n ( as there is two chromatids for each…

Q: 5. A region of a chromosome that is more likely to cross over compared to others is known as a “hot…

A: “Hot spots” are such regions of genomes where the rate of recombination is much more than expected.…

Q: WHAT IF? Suppose this eye color gene were located on an autosome.Predict the phenotypes (including…

A: An autosome is any chromosome that is not a sex chromosome. The members of an autosome pair in a…

Q: The somatic cells of cabbage contain 14 chromosomes. How many are present in each cell at the stage…

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

Q: 5. X and Y chromosomes as homologous pairs: In humans, the XX pairing of the 23rd pair of…

A: In human, sex determination is a biological process, that determines the biological sex of…

Q: A diploid cell containing 16 chromosomes goes undergoes either mitosis or meiosis. For each of the…

A: Meiosis is a reductional division which is responsible for producing the gametes. These are haploid…

Q: WHAT IF? After the synaptonemal complex disappears,how would any pair of homologous chromosomes…

A: The chromosomes are the densely packed DNA molecules that are found within the nucleus of cells. The…

Q: WHAT IF? A chicken has 78 chromosomes in its somaticcells. How many chromosomes did the chicken…

A: Chromosomes are long-thread like structures that carry coded genetic information in the form of…

Q: Denatured DNA of fish sperm has cytokinin, Select one: O a. TRUE O b. FALSE

A: DNA can be defined as the type of nucleic acid which consists of deoxyribose sugar. It consists of…

Q: Two different genes are located on the same chromosome in rabbits. A particular female rabbit is…

A: Genes on different chromosomes are inherited independently of each other because each pair of…

Q: A person with Down syndrome has three copies of chromosome 21. Which of the following words should…

A: Triploid is used for defining the genomic content of an organism so, here the genomic content is 3n.…

Q: 14. Match coulumn A with colulumn B (answers are in letters only) A B A. Crossing result B.…

A: Meiosis is the indirect process of cell division in which the chromosome of parent cell divides…

Q: oman and man who both have normal chromosome numbers mate. Assume oogenesis and spermatogenesis with…

A: Spermatogenesis is a kind of meiotic division that occurs in males that results in the formation of…

Q: WHAT IF? Genes A, B, and C are located on the samechromosome. Testcrosses show that the…

A: Genetic recombination refers to the rearrangement of DNA sequences by the breakage and rejoining of…

Q: Mission 4.1.2. Choose the 3 maternal and 3 paternal chromosomes needed to breed a female drake with…

A: Alleles are the different forms of the same gene located at the same location on a chromosome. The…

Q: 2. Compare an autohexaploid and an allohexaploid to each other with respect to the characteristics…

A: Autopolyploids  A individual that contains more than two whole copy of its own genome.

Q: Two wild-type rabbits each have the genotype of EeHh. E is the dominant allele (for normal size) and…

A: Introduction: A dihybrid cross describes a mating experiment between two organisms that are…

Q: Pls

A: The cross between two heterozygous purple pea plant can be explained with the help of Punnett…

Q: WHAT IF? Propose a possible reason that the firstnaturally occurring mutant fruit fly Morgan…

A: Following the rediscovery of Mendelian inheritance, Morgan began to study the genetic…

Q: B. subtilis 1X3-4 micron • Notice: most cells appear purple while a few appear pink (arrow) Review…

A: Gram staining is a common technique used to distinguish between two large groups of bacteria based…

Q: Two wild-type rabbits each have the genotype of EeHh. E is the dominant allele (for normal size) and…

A:

Q: In a germline cell of genotype Ff Qq where genes F and Q are on different chromosomes, capital and…

A: Meiosis is one of the categories of cell division that results in decreasing ploidy by half. The…

Q: % of each phê 2. In humans, the inheritance of sickle cell anemia/trait is deter- mined by a single…

A: Sickle cell anemia is inherited in an autosomal recessive pattern. This means that a person will…

Q: Dihybrid crosses and gene interactions 9. As we have already seen, in lemmings, hair colour is…

A: Genetics helps us understand the underlying causes of diseases and disorders. We can learn more…

Q: 3. The individuals B3 and C3 have the genetic disorder "Disease X." Answer the following questions…

A: By the pedigree analysis we can predict the the genotype and probable inheritance pattern of a…

Q: Activity 5. SELF-CHECK 1. Which sex chromosome is present in all humans? 2. Which sex chromosome…

A: Chromatin: Complex of DNA and proteins. Chromatin and Chromosome are the same, the only difference…

Q: Need help with Punnet Squares. 1.pku is an auto recessive disorder that can ultimately lead to…

A: Phenylketonuria is a rare heritable disease that is caused due to the defect in the gene that plays…

Q: . The characteristic of albinism (lack of pigment in skin and hair), can be caused by a single gene.…

A: According to guidelines we have to answer the first 3 sub-parts only. so please kingly post the…

Q: A female with Turner syndrome is denoted by which of the following cytogenetic notations?

A: Turner syndrome is a chromosomal disorder that occurs only in females and causes a variety of…

Q: In pea plants, P is purple flowers, p is white flowers, T is tall plants, and t is short plants.…

A: Introduction : A dihybrid cross describes a mating experiment between two organisms that are…

Q: 1) and the haploid number of chromosomes for each example below. X Assuming a diploid organism,…

A: Introduction :  During the mitotic (M) phase, the cell divides into two new cells using its…

Q: WHAT IF? What would the human life cycle be likeif we had alternation of generations? Assume that…

A: Alternation of generation is a characteristic feature of the plants, where both the haploid and the…

Q: Fast forward 10 years, and you are working as a dermatologist specializing on hands. You notice…

A: Note: As Per Guidelines, We Can Answer One Question At A Time. Ask Again To get rest answers.…

Q: 7. Species I has 2n = 6 chromosomes and species II has 2n = 10 chromosomes. What would the expected…

A: 1. Allotriploidy using species I and II : it means it is a polyploid condition in which species and…

Q: 2. What kind of chromosomal aberration is exhibited by individuals with cri-du-chat syndrome? Down…

A: Chromosomal abnormalities are the type of genetic disorders caused due to the change in one or many…

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.