Question 7 What do the structures A and B represent ? O Non-homologous chromosomes O Sister chromatids O Homologous chromosomes O Non-sister chromatids

Q: Question 9: Explain how a nucleosome is organized.

A: * Nucleosome is a portion of DNA wrapped around a core of proteins. *Inside nucleus DNA forms a…

Q: Question 37 DNA is duplicated during: A) anaphase B) prophase C) S phase of interphase D) telophase…

A: DNA duplication In the context of genomics, duplication is a form of mutation in which one or more…

Q: If a certain species has a DNA content of 5 picograms in each diploid cell's nucleus when the cell…

A: Mitosis cell division is the type of cell division that occurs in the somatic cells and all the…

Q: QUESTION 19 What chromosomes belong to a normal human male? O 22 autosomes and two Y chromosomes O…

A: Chromosome number vary among different species. It's not constant.

Q: Question 99 Which event occurs only during prophase I of the first meiotic division? O a.…

A: 3rd option is correct

Q: Question 29 Which of the following is not characteristic of Metaphase II of meiosis? O Sister…

A: Introduction: The production of offspring by sexual reproduction includes the fusion of two gametes,…

Q: which stage does crossing over of chromosomes occur?   Question  options:   Prophase I   Metaphase…

A: Answer is 1 Prophase I

Q: QUESTION 9 How do the two cells formed by a mitotic cell division compare to each other? OA. The two…

A: The process of cell division works as the foundation stone of continuity of life. A cell always…

Q: Question 20 Which of the following statements regarding nondisjonction is incorrect? 1. could result…

A: # Non disjunction results in an extra chromosome in one of gamete and one less chromosome. Hence :…

Q: QUESTION 10 If mitosis produced gametes in sexually reproducing organisms, then: chromosome number…

A: Q10. Usually, it’s done by meiosis, if it were to happen by mitosis each gamete will be a diploid.…

Q: QUESTION 2 What is crossing over in meiosis? O A. DNA exchanges between homologous chromosomes B.…

A: Meiosis is a type of cell division where four gametes or daughter cells are produced as a result of…

Q: Which of the following occurs during meiosis in eukaryotic spermatogonia?   A. One diploid cell…

A: Spermatogenesis is the developmental process of haploid spermatozoa or spermatid (gametes) formation…

Q: QUESTION 4 If the haploid number of chromosomes for a cell is 24, there would be 12 chromosomes in…

A: Answer : false

Q: Question 50 Each strand of a homologous chromosome is called a: O Sister Chromatid O Chromatin O…

A: Chromatin - less condensed Chromosome - highly condensed Chromatin - Complex of DNA and proteins

Q: Question 6 What phase of mitosis is pictured? A O prophase prometaphase metaphase O anaphase O…

A: Answer 1- the mitosis phase which is shown in diagram is :  anaphase.     anaphase is the stage in…

Q: QUESTION 5 that happens in In addition to DNA swapping, another contributor to the uniqueness of…

A: For a given population, there are three sources of variation: mutation, recombination, and…

Q: If a certain species has a DNA content of 12 picograms in each diploid cell's nucleus when the cell…

A: The cell cycle is a series of changes that occur in a newly divided cell through which it duplicates…

Q: Question 7 Review meiosis. If a cell has 24 chromosomes, after meiosis I, how many chromosomes are…

A:

Q: Question 3: A woman suffers from albinism and is also a carrier for haemophilia. Draw a well-…

A:

Q: QUESTION 3 During which stage(s) of meiosis does crossing over take place? O A. Early and Late…

A: Meiosis - Meiosis is a process in which single cell divides to produce 4 new daughter cells. These…

Q: QUESTION 11 Which of the following is FALSE about mitotic cell division? Some cells repair and…

A: The cell is the basic structural and functional unit of the body. It is responsible for various…

Q: Question 11 What is the color of kernels with CCRRPPYY geneotye? O Yellow O White Red O Purple

A: The genotype is defined as the organism's set or collection of genes. These gens can be transferred…

Q: QUESTION 8 Match the stage of meiosis to its description. Watch for "cell" versus "cells". Singular…

A: Meiosis is defined as a cell division through which the chromosomes reduce by half. It helps us to…

Q: Question 1) which cytoskeleton supports the cilia in moving mucous laden with foreign particles?

A: Question (1) : Cytoskeleton is a dynamic structure that is present in the cell cytoplasm of bacteria…

Q: QUESTION 52 Which arrow or t-bar is accomplished through phosphorylation? no DNA damage p16/21 A…

A: The correct option is C The arrow C is accomplished through phosphorylation (because the G1 and S…

Q: QUESTION 3 A normal human body cell has chromosomes and a normal human egg or sperm has chromosomes.…

A: Human cell - Human body is made up of many  number of cells. Each cell performs its own function in…

Q: What would be predicted to be the most common cause of chromosome translocations in Meiosis?   A.…

A: Chromosomal translocation: When a piece of one chromosome breaks off and attaches to another, it's…

Q: QUESTION 2 Which of the following is NOT an example of when or where you would find mitotic cell…

A: Mitosis the the cell division in which replicated chromosomes are divided into two nuclei.Mitosis…

Q: QUESTION 24 The gametes (eggs or spermatozoa) of a typical animal are: O haploid, with two copies of…

A: The gametes (eggs or spermatozoa) of a typical animal are of a specific nature. Here we will discuss…

Q: Consider a diploid organism with a diploid number of 30.  Show your work and/or explain logic on all…

A: In an organism, the diploid number refers to the total chromosome number present in the cell of that…

Q: Question 6 Not yet answered Points out of 1.00 P Flag question Telophase/Cytokinesis Select one: O…

A: Given: Telophase/cytokinesis.

Q: Question 5 What stage of mitosis is shown in the picture Incorrect 0.00 points out of 2.00 P Flag…

A: Answer is C. Metaphase

Q: QUESTION 13 The phenomenon by which an allele containing a deletion in a tumor suppressor gene…

A: Introduction :- A tumour suppressor gene produces a protein that controls cell division by…

Q: How many sister chromatids are present in Telophase?   Question 1 options:   8   2   4   0

A: Cell division is the process by which a cell divides into two (or more) daughter cells. Before the…

Q: Question 4. What occurs during Anaphase B?

A: Mitosis is a process involving a single cell that divides into two identical daughter cells. This is…

Q: Question 41 Which of the following statements does BEST compare the processes of mitosis and…

A: Depending on the cell i.e somatic cell or germ cell the process of mitosis or meiosis takes place.…

Q: QUESTION 4 The observable physical properties of an organism make up its: O genotype O…

A:

Q: Question 6. Which of the following is a difference between mitosis and meiosis? a. Mitosis occurs in…

A: Mitosis is the equational division resulting in the formation of daughter nuclei that are exactly…

Q: Question 27 In what stage of meiosis do pairs of homologous chromosomes align at the center of the O…

A: Meiosis is the reductional division where a diploid cell give rise to progeny haploid cells. In…

Q: Question 10. In what phase of meiosis is chromosome recombination most common?

A: Recombination  Recombination is a biological process in which two non sister chromatids exchange…

Q: What is the driving force to separate the sister chromatids during Anaphase A of mitosis?   A.…

A: Anaphase It is the fourth phase of mitosis. It is the process by which a parent cell's replicated…

Q: QUESTION 48 Condensed chromatin: O a. chromosomes O b: cytoplasm C. cytosol O d. amorphic organelles

A: A complex of DNA and histone proteins found inside the nucleus of the cell is called Chromatin.…

Q: QUESTION 8 Match the stages of mitotic cell division to the descriptions of those stages. v…

A: Mitosis is a process where a single cell divides into two identical daughter cells. It consists of…

Q: Question 28 For the statement below tell which from the list below applies 1. meiosis 2. mitosis 3.…

A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading…

Q: Which phase of the cell cycle would the cell prepare for division?   Question 13 options:   G1…

A: Cell cycle is of two types. Mitosis and meiosis. In mitosis a cell divides into two cells. In…

Q: QUESTION 5 A typical human karyotype has chromosomes. A typical human egg or sperm has chromosomes.

A: Karyotype is the external morphology of all chromosomes. It is studied in the metaphase of mitosis.…

Q: Question 1: a. How does cytokinesis differ between plant and animal cells?   b. If a cell with…

A: Cytokinesis -  It is the division of the cytoplasm of the cell upon completion of nuclear division.…

Q: QUESTION 2 What is crossing over in meiosis? O A. DNA exchanges between homologous chromosomes B.…

A: Meiosis is an important and special type of cell division that is used by higher life forms to…

Q: QUESTION 9 During metaphase II of meiosis, O pairs of homologues chromosomes line up in the centre O…

A: (As per our guidelines, we are required to answer only the first question in case multiple questions…

Q: QUESTION 10 Which of the following is NOT a cleavage pattern?

A: After Fertilization Cleavage of Zygote occurs. Cleavage is the Division of Zygote into many cells…