Which of the following does not occur during cleavage?A. Rapid DNA synthesisB. Cell growthC. Differential distribution of nutrients and information moleculesD. A rapid series of cell divisionsE. Formation of the blastula

Q: Is each of the following cell types haploid or diploid? How does eachcell type relate to the…

A: Haploid cells are produced by the process of meiosis that takes place in a gametic cell. In this…

Q: Which of the following defines fate?   A. process of which a potency of a cell becomes identical.…

A: Fate is the ultimate outcome of the cellular reprogramming i.e the pre-decided structure and…

Q: Howw many different cell types would you find at the embryonic stages (cleavage, blastocyst, the…

A: After fertilization, the zygote and its associated membranes referred as the conceptus. During the…

Q: What a cell or tissue will normally develop into during development A. Cell Fate B. Competence C.…

A: Cells and tissues go through a number of complex processes during development that ultimately result…

Q: In Meiosis, the Chromosomes ReplicateOnce but the Nucleus Divides Twice why?

A: Meiosis is a cell division through which gametes are produced. One diploid eukaryotic cell divides…

Q: Which of the following cells canundergo meiosis?a. the diploid body cells of an animalb. haploid…

A: Meiosis is a type of cell division that is a reduction division. In this division, the chromosome…

Q: Which of the following is a reason for mitotic cell division?a. asexual reproductionb. gamete…

A: The cell is the basic structural and functional unit of the body. The cell carries out many…

Q: After each cell division, these chromosomal structures shorten, thusregulating the life span of a…

A: Answer is c.)  telomeres.

Q: At fertilization, a sperm contributes   a. a diploid nucleus.   b. mRNAs.   c. a centrosome.…

A: At the time of fertilization the mail contributes haploid sperm and the female contribute ova…

Q: During development, cells become a. differentiated before they become determined. b. determined…

A: The biological cell is the fundamental unit of life. It is a hub of metabolic activities. Numerous…

Q: The chromosomes of a cell are lined up along the equatorduringa. prophase.b. metaphase.c.…

A: When two chromatids of a duplicated chromosome are bound together at a region of DNA, then it is…

Q: Diploid cells have a. two chromosomes.b. two sets of chromosomesc. one set of chromosomes.d. two…

A: During the fertilization process, the male and female species participate in the fusion process and…

Q: Describe the two main processes that cause embryonic cells to headdown different pathways to their…

A: The fate of an embryonic cell refers to its future identity, or the identity of its daughter cells…

Q: After each cell division, these chromosomal structures shorten, thusregulating the lifespan of a…

A: Cell division is a process in which a cell divides to form two or four daughter cells. Cell division…

Q: Crossing over occursA. in late interphase.B. in early to mid prophase.C. in mid to late prophase.D.…

A: A homologous pair of chromosomes are approximately the same length and centromere position. They…

Q: A dikaryotic cell develops into a zygote whena. mitosis divides the two nuclei into separate cells,…

A: Dikaryotic cells are those cells which contains two haploid nuclei, one from each parent. These two…

Q: Explain the roles of mitotic cell division, meiosis, and fertilization inthe human life cycle.

A: The human life cycle begins with the process of meiosis, forming two haploid gametes and then…

Q: . The ability of one embryonic tissue to influence the development ofanother tissue is calleda.…

A: Development biology is the branch of biology that deals with the growth and development of living…

Q: Estrogen is a female hormone that helps develop and maintain the reproductive system. Estrogen is…

A: Rough Endoplasmic Reticulum Produces Estrogen

Q: Which of the following embryonic cell movements involves the desperation of cells from a continuous…

A: Gastrulation is the process where blastula implanted forms three germ layers, after week 3 of…

Q: One of the following is not a function of ordinary cell division produces two daughter cells that…

A: Introduction: New cells are made when the cells divide. The biological process involving the…

Q: Which of the following is not true regarding cytokinesis?*       A.Simultaneously happen with the…

A:

Q: A cell that remains capable of dividing throughout the lifeof an organism, and that produces…

A: Introduction  Almost all types of cells have the ability to divide and produce daughter cells with…

Q: Which of the following is the term used to describe asexualreproduction in a single-celled…

A: Introduction Reproduction is the characteristic of all biological species present on the Earth. All…

Q: Which phase is the cell(s) in (the onels) the arrow is pointing t

A: Cell is the fundamental membrane- bound unit that contains the basic particles of life and of which…

Q: Cell division occurs during:a. M phase.b. S phase.c. G2 phase.d. G1 phase

A: Cell cycle is a cyclic occurrence of events where a cell prepares itself to divide, replicate its…

Q: Of the following cell types, which one would be most likely to exist in the G0 state?   A. An…

A: The G0 phase is a type of the resting state also known as quiescence state. in this cells stay until…

Q: Mesenchymal stem cells are one of the adult stem cells with a germ spesific mesodermal…

A: Stem cell are special group of cells in the body which have the ability to self renew and…

Q: A diploid cell has ________ the number of chromosomes as a haploid cell.a. one-fourthb. one-halfc.…

A: The gametes such as ovum and sperm are haploid while other somatic cells are of diploid nature.…

Q: Which of the following is not true about cleavage? Choose all possible answers. a. “Making more…

A: Cleavage refers as a early cell divisions that occur when fertilized egg begins to develop into an…

Q: what is the correct answer of the During the S component of the cell cycle: A.nothing happens B.…

A: Cell cycle involves series of events taking place inside a cell when a cell undergo the process of…

Q: Please describe the important events that occur at each stage: 1. Interphase a. G1 b. S c. G2 2.…

A: cells divide in our body , for some organisms cell division is the process of reproduction like…

Q: Embryonic stem cells come from

A: Answer: EMBRYONIC STEM CELLS are the pluripotent cell lines , these cells are characterized by their…

Q: Describe how cell differentiation is controlled in vertebrates.

A: Introduction  Life starts from a single celled-stage termed as Zygote which develop from the fusion…

Q: 25. Crossing over involves each of the following with the EXCEPTION of O A. Transfer of DNA segments…

A: Crossing over is defined as the exchange of genetic material between two homologous chromosomes. It…

Q: Cells become what throught the process of differentiation

A: Cell Differentiation is a process in which a cell undergoes changes from new specialized cell in…

Q: Meio sis : A - is important in asexual reproduction 8 - halues the number of cheromosomes and cells…

A: Question -Meiosis: A - is important in a sexual reproduction B - halves the number of chromosomes…