Which sentence does not describe a way in which genetic variation increases during meiosis? A) Random segregation of homologous chromosomes during metaphase/anaphase I. B) Random mutation of the genetic code during DNA replication. C) Random segregation of chromatids during metaphase/anaphase II. D) Crossing-over of homologous chromosomes, to exchange parts of their arms. 2. Choose the correct word to describe the physical, biochemical and behavioural characteristics of an individual, caused by how their genes interact with the environment? A) Morphology B) Genotype C) Physiology D) Phenotype 3. 0000 A) 25 % B) 50% C) 75% D) 100% 0000 Two individuals who are heterozygous for gene Y have a child. What is the probability that their child will be heterozygous for the gene? 0000

Q: Homologous chromosomes contain the same _________________, but may not contain the same…

A: Homologus chromosomes are the chromosomes with same genes. For example, we have a pair of…

Q: 19. Independent assortment of chromosomes is a result of which of the following processes? A) the…

A: As per Bartleby Guidelines, only the first three questions can be answered. Please repost the…

Q: Which process is responsible for creating unique recombinant chromosomes during meiosis?

A: The objective of the question is to identify the process that leads to the creation of unique…

Q: 1. Draw Interphase and label cells in each stage of mitosis. 2. Draw prophase and label cells in…

A: Mitosis is the cell division process that is responsible for the production of two identical diploid…

Q: 26) Why is it important for gametes to be haploid? A) To increase genetic variation B) To regulate…

A: Gametes  They are the haploid reproductive entity of an organism. When two gametes fuze one from…

Q: Genetics Question 12

A: The objective of the question is to identify the stage of cell division during which crossing over…

Q: Are sister chromatids attached at the centromere considered to be one or two chromosomes?

A: Two threads like strands which divide a chromosome longitudinally are called chromatids.

Q: 3. RR and Rr carrots are orange, and rr carrots are white. But in an Rr carrot, a rare mitotic…

A: rr is the gene responsible for the white phenotype. first, the cells go in the g0 phase after that…

Q: D D

A: The diagram indicates meiosis. It is a type of cell division where it undergoes two division inorder…

Q: What is the difference between a chromatid and a chromosome

A: Each chromosome now consists of two physically-attached sister chromatids after DNA replication. The…

Q: 1. Let's take the example of the gray kangaroo (Macropus fuliginosus) whose ploidy is 8 and the…

A: In this study, we are going examine the karyotype of the grey kangaroo (Macropus fuliginosus),…

Q: polyploidy B) chromosome inversions C) single gene mutations D) aneuploidy

A: Cytogenetics is the branch of genetics that studies the morphology of Chromosomes in the nucleus. It…

Q: O 3oooo A b B e S OO

A: The phases shown in the image are of interphase and the mitotic phase. Interphase consists of S, G1…

Q: How many nonsister chromatids are in a chromosome?

A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Chromatid…

Q: chromosome of genotype   C D recombines with a homolog of genotype   c d during meiosis when Spo11…

A: * Given that chromosome of genotype  "CD"  recombines with a homologous of genotype  "cd" during…

Q: 1.) The number of sister chromatids in a chromosome at metaphase is a.) two in mitosis and one in…

A: Cell division is the phenomenon which involves splitting of main cell into respective novel cell…

Q: 19. (recall) WHICH of the following is TRUE of the process of meiosis? A) Four haploid cells result.…

A: Meiosis is the process of reductional cell division.

Q: 9.) one of two idéntical halves of a replicated chromosonmes 12.) the structure that forms during…

A: Answer.  Across 9. Identical half of a replicated chromosome is called Chromatids. 12. The structure…

Q: Homologous chromosomes are separated from each other during: A) Metaphase II B) Prophase I C)…

A: In the cell cycle, there are four different stages where the segregation and distribution of…

Q: Define and compare the following terms: —Chromatid, chromosome, centromere, chromatin, karyotype,…

A: A cell is typically made up of the genetic material that is present in the nucleus of the cell. It…

Q: Based on the structure of the chromosomes, what stage of interphase could the above haploid cell be…

A: The normal cell cycle has two phases, interphase and mitotic phase. Interphase is the phase in which…

Q: GENETICS Recombination between linked genes via crossing over occurs a) at the 2 strand stage,…

A: Answer is e.) during mitosis.

Q: a) What kind of thing went wrong with these chromosomes? Give a one-word (or two-word) answer. b)…

A: Here we see that,  non-homologous chromosomes are going through re-arrangements as they are…

Q: 11. One difference between cancer cells and normal cells is that cancer cells A) are unable to…

A: There are two types of cell division: meiosis and mitosis. Mitosis is the equational cell division,…

Q: GQ5

A: The question is asking about the stage of cell division in which sister chromatids separate. Sister…

Q: Genetic Recombination during meiosis creates species a) mutation b) variety c) tension d)…

A: Genetic recombination is the formation of a new genotype by exchange of genetic material between two…

Q: For Cells A, B and C, tell the 1) diploid number for each different species, 2) the stage of cell…

A: Mitosis is the process of cell division in which the cells divide to form two daughter cells. This…

Q: Aneuploidy refers to the loss or gain a chromosome part. B. Polyploid cells have extra chromosome…

A: Polyploidy is defined as the presence of more than two haploid sets of chromosomes in a species. It…

Q: A researcher is studying the cytology of an organism with endopolyploidy. What will she expect to…

A: A )  Most sell types will be deployed but one cell type will contain extra copies of all the…

Q: Which of the following has the lowest level of chromosome organization? a) 30mm fiber >) Nuclecsome…

A: Chromosome organization refers to the structure and arrangement of chromosomes within the nucleus of…

Q: Which process leads to independent assortment? a)The process of separating chromosomes b)The…

A: Cell division is a part of acell's life cycle. It consists of two parts, namely, cell division and…

Q: How many chromatids are there on any chromosome at the end of S, before meiosis 1? a) 2 b) 8 c) 1…

A: Chromosomes are thread-like structures found within the nucleus of cells and are made up of DNA and…

Q: 1) What is the size of the following single-stranded piece of DNA? ATCGTGTGCT A) 10 b B) 20 bp C) 20…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: ir of chromosomes

A: Introduction A chromosome is a condensed state of chromatin material which is the main genetic…

Q: All of the following are distinctions between the process of mitosis and meiosis EXCEPT: Group of…

A: Deoxyribonucleic acid (DNA) is an organic chemical that contains genetic information and…

Q: Based on the structure of the chromosomes, what stage of interphase could the above haploid cell be…

A: Interphase is the first stage of the cell cycle. During interphase, the cell grows and performs all…

Q: a.)Meiosis in a plant b.)Meiosis in an animal c.)Telophase II d.)Meiosis in an animal e.)Mitosis…

A: Meiosis is a two-step process of cell division that results in the halving of the number of…

Q: 3. The cells shown in the diagram are in various stages of mitosis or meiosis. All the cells come…

A: Cell division is either of mitosis or meiosis.  In mitosis, the parent cell produces daughter cell…

Q: When chromatids are separated during anaphase, how do we know that the microtubules that they are…

A: Chromatids are the thread like structures attached to the kinetochores of a chromosome. Both the…

Embryology