Q: Make a creative short story about the phases of cell cycle and its checkpoints.
A: The cell undertakes to replicate all of its material and is divided into two identical cells, to…
Q: In your own words, explain how surface tension dictates the relative positioning of cell aggregates…
A: Cells are intricate structures whose form may be explained properly using the notion of surface…
Q: Describe the possible causes of cell death during a multicellular organism's typical lifespan.
A: Introduction: The cell cycle is a sequence of processes that take place inside the cell and cause…
Q: Mitosis results in two identical diploidcells. What structures form during prophase?
A: Mitosis is a cell division that occurs in all somatic cells. It is an equational division that…
Q: Differentiate between mitosis in animal cell and plant cell.
A: Cell division is the process in which a parent cell divides into two or more daughter cells. There…
Q: The cell above is in which phase of mitosis? Prophase Anaphase Telophase Metaphase
A: Cell division is a process by which a cell divides into two or four daughter cells. The cell…
Q: 21. Name the cell type 20. Name the structure and the cells contained within it. 18. Name the round…
A: Introduction The life starts from single cell called Zygote. A zygote is formed by the fusion of…
Q: Cancer Cell Cycle Describe the cell cycle is affect and support the saying “Cancer is the cell…
A: Cancer is one of the most dreaded disease of human being and is major cause of death all over the…
Q: After each cell division, these chromosomal structures shorten, thusregulating the life span of a…
A: Answer is c.) telomeres.
Q: Describe the functions of a cell division in single-celled and multicellular organisms
A: Cell division is defined as the process that results in the formation of daughter cells from a…
Q: Explain the role of the extracellular matrix in animal cells
A: Several animal cell types secrete material into the space located outside known as the extracellular…
Q: During mitosis for plant and animal cells what are the stages.
A: Cell division encompasses a series of events that take place in a cell leading to DNA replication…
Q: Highlight each function of the checkpoints and the characteristics of the cell during the different…
A: Introduction The cell cycle is the process by which a cell replicates all of its material and divide…
Q: Explain the Mitosis in Animal Cells ?
A: When two chromatids of a duplicated chromosome are bound together at a region of DNA, then it is…
Q: Stage of the Cell Cycle Number of Cells Interphase Prophase Metaphase Anaphase Telophase
A: A cell cycle is a life cycle of a cell that consists of a series of steps for the growth of cell…
Q: The reconstruction of the nuclear membrane takes place in what phase of the cell cycle? a.)Prophase…
A: The cell cycle is the series of growth and replication taking place in a cell. Whether it is mitosis…
Q: Describe how the cytoplasm is divided between the daughter cells followingmitosis.
A: The cell is the self-contained basic unit of all life forms. This is mainly divided into two…
Q: Describe the process of transforming an unspecialized cell into a specialized cell is known as cell…
A: The cell is the functional self-contained unit of all life forms. They are usually segmented into…
Q: Diagram and describe the eukaryotic cell cycle. Name the phases, and briefly describe the events…
A: Step 1 The cell cycle is an orderly series of changes that takes place in a cell by which it…
Q: Define mammalian cells.
A: The cell can be defined as the basic structural and functional unit of life. Organisms may be…
Q: Consider the similarities and differences in the cell cycles (mitosis and meiosis) of plants and…
A: Mitosis and Meiosis similarity 1. Both occur during cell reproduction. 2. Both occur in stages.…
Q: make a claim about the effects of external signals on cell division.
A: External factors that help regulate the cell cycle include physical and chemical signals.Example of…
Q: state the function of these cell parts in plant cells Vacoule Plasmodesmata Nucleus cell wall:…
A: Ans1- Vacuole- Vacuoles are present in all plant and fungal cells. The vacuoles of animal cell are…
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: The cell in the following figure is most likely in which phase of the cell cycle? Nudeus
A: Cell cycle is the cyclic event of division of a cell where it first prepare itself and later divides…
Q: This form of cell division is possible for a parent cell that is a somatic cell. (Choose one…
A: Answer: MITOSIS : It is the equational division, when a cell is divided in to two daughter cells…
Q: Make a venn diagram showing the similarities and differences of animal cell and plant cell.
A: In case of honey comb, it concept of little room aur compartments within which the honeybees live.…
Q: State TWO ways in which cell division results in cell C being genetically different from one…
A: The answer is explained below.
Q: Describe the function of a typicalmitochondrion
A: Organelles can be defined as structures that consist of particular shapes as well as specific…
Q: Mitosis in animals is responsible for the formation of what type of cells? (select all the apply)*…
A: Mitosis is a type of cell division that produces two genetically similar cells from one daughter…
Q: Define apoptosis and explain why it is an important process in multicellular organisms. Give…
A: Apoptosis: " programmed cell death " It is natural energy dependant process in multicellular…
Q: Name all the stages of mitosis. Describe the main events that happen during each phase.
A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…
Q: Mitosis in animals is responsible for the formation of what type of cells? (s all the apply)
A: During mitosis, a single cell divides and produces two identical daughter cells, whereas in meiosis…
Q: Final preparations for cell division are made during this stage of the cell life cycle: (a) G1, (b)…
A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…
Q: Complete the questions below regarding the control of cell division. There were at least 7 different…
A: Cell Cycle and facts related with Cell Cycle --1- Cell Cycle is a vital process by which a single…
Q: What is mitosis? Give a brief account of mitosis in animal cell?
A: Mitosis is a type of cell division in which the number of chromosomes in both the parent and progeny…
Q: After........ the nucleus of the parent cell has divided into two new nuclei. ...........provides…
A: Introduction Mitosis is a cell duplication or reproduction process in which one cell produces two…
Q: . Explain how the formation of an adult human followsthe cell theory
A: BASIC INFORMATION CELL THEORY There are three principle of cell theory are as follows; > All…
Q: Name the structure which initiates cell division in animal cell.
A: Given: Name the structure which initiates cell division in animal cell.
Q: The cell death encompasses all but the following: A. activation of cellular enzymes B. lysis of cell…
A: Cell death or programmed cell death is known as apoptosis. It is a cell triggered process that…
Q: Animal cell division is signified by the formation of cleavage furrow as oppose to plant cells, this…
A: Cell division is the process where a parent cell undergoes division to form two (mitosis) or more…
Q: Virtually every multicellular organism, including you, goes from a single-cell fertilized egg to a…
A: Sexual reproduction in higher organisms is the combining and mixing of chromosomes during the…
Q: Figure C indicates what stage of cell division? А. В. C. D. Е. a. Prometaphase b. Cytokinesis Cc.…
A: Mitosis is the process in which cell undergo division and make exactly same type of cell with same…
Q: Why is the role of maintaining cell shape particularly important in animal cells
A: cell is the structural and functional unit of life
Q: Telophase Anaphase Metaphase G2 - prepare for division G1- cell growth Prophase S- synthesis of DNA…
A: Cell division and cell cycle involve various stages such as gap phase (G1, G2), synthesis phase (S),…
Cell differentiation causes differences in the structure and function of all the cells in an organims despite having identical genome.
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- Question 24 The primitive streak in a bird embryo is the functional equivalent to which of the following structures? O the notochord in a mammal Oneural crest cells in a mammal O the archenteron in a frog the lip of the blastopore in the frog F2 3 80 F3 4 F4 5 F5 F6 F7 7 8 05QUESTION 2 If an egg cell were treated with EDTA, a chemical that binds to calcium ions: The acrosomal reaction would be blocked The fast block to polyspermy would not occur The fertilization envelope would not form O The fusion of egg and sperm nuclei would be blocked DO OOQUESTION 4 What is the purpose of cleavage during embryonic development? To allow the embryo to get larger To allow the embryo to begin to form organs To generate multiple layers of cells in the embryo To produce many cells quickly so that more protein production can occur
- Question 9 During the first few weeks of pregnancy, chorionic gonadotropin substitutes for luteinizing hormone to maintain the high progesterone levels needed to support fetal development. What is the property of hCG that allows it to perform this function? O A. Secretion of hCG by the placental trophoblastic cells O B. Lack of regulation by progesterone negative feedback OC. Lack of regulation by activin O D. Sharing a common subunit with anti-Müllerian hormone OE. Up regulation by positive feedback from FSHQUESTION 52 What process takes the single-celled zygote and turns it into a multicellular embryo? Gastrulation Fertilization Cleavage Neurulation Organogenesis.QUESTION 3 Which of the following is the correct comparision of fertilization in sea urchins and mammals? Both sea urchin and mammalian embryos use membrane depolarization as a fast block to polyspermy O Cleavage occurs before fertilization in sea urchins, but after fertilization in mammals Sea urchin embryos first undergo cell division about 24 hours after fertilization while mammalian embryos undergo cell division 90 minutes after fertilization Sea urchin embryos have a jelly coat while mammalian embryos have a zona pellucida
- Question 22 In a diploblastic animal, which tissue layer would be missing? mesoderm ectoderm periderm endoderm DO00Question 74 Somites in the embrye develop intar Ear drume O Lower legs O The tongue O Lower jaw O VertebraeQUESTION 4 The largest human cell is the female ovum or egg cell. O True O False
- QUESTION 4 The observable physical properties of an organism make up its: O genotype heterozygosity phenotype O ploidy O O O OO Sertoli cells-progesterone O hypothalamus-FSH Question 4 Which of the following is a similarity between spermatogenesis and oogenesis in vertebrate animals? Both spermatogenesis and oogenesis__ O result in the production of four functional haploid cells from one diploid cell O begin at the onset of sexual maturity O lead to the production of gametes from germ cells O generate diploid gametes via meiotic divisions Question 5 Where are human sperm produced? O vas deferens O prostate gland O epididymisQuestion 18 In deuterostome development, a common developmental feature is the blastopore that formed during gastrulation becomes the anus. all have a spinal column. adults are bilaterally symmetrical. embryos have pharyngeal pouches that may or may not form gill slits.