ay be different alleles Contain identical alleles of the same genes Inherit one homologous chromosome from mother, inherit one homologou

Q: Trisomy 21, or Down syndrome, occurs when there is a normal diploid chromosomal complement but one…

A: Down's syndrome occurs due to an error at the time of gamete formation. As a result the gametes may…

Q: What is chromosomal theory of inheritance? List the ways in which genes and chromosomes behave…

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

Q: at are true (that you agree with). Leave any statements that are fals agree with) un-selected.) an…

A: Polyploidy is that the inheritable condition of possessing over 2 complete sets of chromosomes.…

Q: Red-green colorblindness in humans is caused by a recessive gene on the X chromosome. A husband and…

A: Red-green color blindness or deficiency is an X- linked recessive disease. It means two X…

Q: estions below all refer to the following pedigree. The locus for allele D/d determines how cilia on…

A: It is evident that the trait is not sex-linked because:-   In the case of Y-linked disorders, only…

Q: What is a meaning of genetic linkage? How this test is used? Describe the meaning of SNP (single…

A: Since you have posted a question with multiple questions, we will solve the first question for you.…

Q: In FIG. 5. at the arrow, you will see that there are genes (black) on these chromosomes. The genes…

A: The passage describes an Investigative Science activity about chromosomes and genes. It refers to…

Q: Mendel's laws of segregation and independent assortment are based on the movement of chromosomes…

A: Mendel conducted the experiments on the garden peas. He chose some unique traits of peas and…

Q: The questions below all refer to the following pedigree. The locus for allele D/d determines how…

A:

Q: Which of the following describes a human cell that contains 47 chromosomes, which includes one pair…

A: Normal chromosome number in a cell is 47 that is there are 23 pairs of chromosomes out of which…

Q: Why are there no humans with monosomy 22? because chromosome 22 is very small, it is very stable and…

A: The correct option is shown below.

Q: Lois and Peter, who are each NOT trisomic for chromosome 21, are awaiting the birth of a 2nd child…

A: *Given that Lois and Peter are not trisomic for chromosome 21. * The probability of Down syndrome is…

Q: %3D 18 2> 22

A: A karyotype is the collection of an individual's chromosomes and their appearance under a light…

Q: How many copies of a gene do you have... If you are a human male and the gene is on Chromosome 1?…

A: Genetics is a study of genes, heredity, and genetic variation in an organism. Living organisms…

Q: Distinguish between an ascending and a descending tract.

A: In the cross section of the spinal cord, white matter is present on the exterior region, and grey…

Q: Which of the following is true of polyploidy?

A: The option b is true i. e., polyploidy occurs in specialized cell types in many organisms.  The…

Q: ree with) un-selected.) diploid cell from a human being with one chromosome missing a romosome…

A: Aneuploidy is that the second major class of chromosome mutations during which body variety is…

Q: Draw a Punnett square for the dihybrid cross. There are two known alleles of gene occupying a…

A: Dihybrid cross involves two genes in a cross. That's why the two traits are involved in this cross.

Q: howing statemen is/are only best answer. All three of the other statements are true. Genome…

A: Genome rearrangements can be caused by errors during Meiosis-True When a pair of homologous…

Q: males, are encoded by different alleles of the same X-linked fur color gene. Based on the phenotypes…

A: As we know that in XY -chromosomal system of sex determination , both X and Y chromosomes are sex…

Q: Which statement about the relationship between genetic map and physical map is FALSE? The…

A: Genetic Map: A genetic map, also referred to as a linkage map, illustrates the relative positions of…

Q: Which of the following best explains why chromosomes 13, 18 and 21 are the only autosomes that are…

A: Trisomy is a genetic disorder in which a person has three copies of a particular chromosome instead…

Q: Homologous chromosomes can be either monads or dyads. Explain. How is it possible to have…

A: Homologous chromosomes are paired chromosomes. In this pair one chromosome comes from mother and one…

Q: What is the difference between Genetic Distance and Physical Distance? Use pictorial and tabular…

A: The chromosomal theory of inheritance is based on the fact that genes are located on the chromosomes…

Q: Which of the following chromosome pairs would contain all of the same genes (not necessarily at the…

A: A chromosome is a long DNA molecule that comprises part or all of an organism's genetic material.…

Q: Which of the following are heterozygous genotypes of an adult diploid organism? Q OHHtt OHh OHhTt…

A: Genotypes in living organisms may be either haploid or diploid. A haploid genotype has only one set…

Q: Barr Bodies, Sex Chromosomes and Diploid Number Number of Barr Bodies Phenotypic Sex of Individual…

A: BARR BODY It is an inactivated, condensed X chromosome found in female cells. Barr bodies are…

Q: Refer to the figure showing a pair of homologous chromosomes. What process is demonstrated in this…

A: Introduction Meiosis is a type of cell division that occurs in sexually reproducing organisms' germ…

Q: Chromosomal abnormalities can interfere with pairing and segregation of homologous chromosomes in…

A: Chromosomal  abnormality in homologous pair is a mutation type where segregation of chromosome is…

Q: Mutation

A: A) Genetic in drosophila have provided a wealth of information about a variety of cellular and…

Q: Genomic imprinting refers to the inheritance of:   Question 16 options:   Gamete…

A: The correct answer is:Gamete specific DNA methylating marks during meiosis.Genomic imprinting refers…

Q: A reciprocal translocation results from an exchange of chromosomal material between: O…

A:

Q: The following normal human sister chromosomes DO NOT necessarily have in common with each other:…

A: BASIC INFORMATION CELL It is considered as the basic unit of life Every organism is made up of cell…

Q: Albinism, lack of pigmentation in humans, results from an autosomal recessive gene. Both a man and a…

A: Let's consider the dominant allele to be represented by A and the recessive one by a. The parents…

Q: The cells shown in the image are from a rare species of plant and illustrate different stages of…

A:

Q: Which of the following is false? Group of answer choices With a pericentric inversion, there is no…

A:

Q: What are the three key features used to read chromosomes? Go to using karyptypes to predict genetic…

A: Given: Chromosomes are long threadlike structure that is found inside the nucleus of cell. It is…

Q: Chorionic villus sampling is a procedure to determine if there are any abnormalities in chromosome…

A: Chorionic villus sampling is also used for the same purpose. Chorion is basically a membrane that…

Q: In organisms with the ZZ-ZW sex-determining system, from which of the following possibilities can a…

A: Introduction: In ZZ-ZW system of sex determination, female carries two different gametes i.e., ZW…

Q: A child patient was found to have an autosomal recessive disease. Mutation testing indicated…

A: Given: The child reflects a recessive genetic disease. The father of the child is hetrozygous The…