The question of differentiation. How can a single cell the fertilized egg generate so many different cell types.

Q: How mitotic crossing-over can contribute to cancer

A: Cancer is defined as the biological disorder in which the cells undergo uncontrolled growth and cell…

Q: The comparison between chromosomal localization and structure in interphase and M (mitotic) phase.

A: The cell cycle is a crucial process that results in the creation of two offspring cells from a…

Q: 7. Which of the following best explains the development of twins? a. In the case of both identical…

A: The gestation period varies for twins and a single baby by around 2 weeks. The single baby is…

Q: Mitosis and Meiosis:

A: Mitosis is the division of a cell into two daughter cells that are genetically identical to the…

Q: why Triploid Organisms Are Usually Infertile

A: Triploid organisms can occur naturally or can be created by genetic modification. Triploids are…

Q: The umbilical cord contains stem cells that differentiate into different types of the hematopoietic…

A: Stem cells are undifferentiated cells with the extraordinary potential to develop into multiple…

Q: Bird and Mammalian Development. How are they similar and how are they different. Know A-P, D-V and…

A: Mammals undergo holoblastic rotational cleavage, characterized by a slow rate of division, a unique…

Q: True or False. A haploid egg may develop without fertilization.

A: Diploid organisms have two copies of every chromosome (2n) in each cell. Whereas haploid organisms…

Q: Mitosis: Name the Stages of Mitosis These pictures show the order of stages during mitosis. Name…

A: Mitosis also called as equational division is the process by which two  daughter cells are formed by…

Q: Once formed, kinetochore microtubules depolymerize at their plus ends (the ends attached to the…

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

Q: Prevention of genetic abnormalities by reducing the number of chromosomes in a cell by half. meiosis…

A: Cell Cycle:  A cell cycle is a set of events that occur in a cell as it divides and grows. A cell…

Q: Review the image below. What cell division process is the image demonstrating? Provide evidence to…

A: Given: With reference to the diagram, need to find the process and should explain it. Cell division…

Q: Still studying meiosis. How many chromosomes does a haploid cell have? In prophase II how many…

A: Answer: CHROMOSOME = These are the long thread like structure of DNA which contains genetic…

Q: By what mode of cell division would you expect sperm cells to be formed in the haploid male bee?…

A: Cell division occurs when a parent cell divides into two or more daughter cells. Cell division is…

Q: Question - Predict the types of gametes that are formed if non-disjunction of the X chromosomeoccurs…

A: Gametes are formed by the reductional cell division which is also known as meiosis. Meiosis results…

Q: Meiosis- a. Are the chromosomes at each pole during telophase 1 identical to chromosomes in the…

A: Meiosis is the type of cell division that reduces the number of chromosomes by half resulting in the…

Q: Meiosis, Crossing over- process, and why it is needed.

A: Meiosis is a form of cell division which results in the formation of haploid gametes.In this form of…

Q: True and false: All cells of the same organism have the same number of chromosomes (with the…

A: A chromosome is described as a tiny, thread-like structure that is located in the nucleus of…

Q: III. LABELING: Label the parts of the cells. 1. 2. 8. 3. 4. 6. 7. 5.

A: Cell membranes or biomembranes are quasifluid, elastic, pliable and film-like thin partition over…

Q: Cell Cycle. Mitosis. and Meiosis: 19) Draw a cell with 4 pairs of homologous chromosomes (aka a…

A: Meiosis is a reductional division because it reduces the number of chromosome to half in daughter…

Q: A certain species of desert rat is a sexually-reproducing, diploid animal. It has a genome (N)…

A: Introduction :- DNA is the genetic material, which carries hereditary information from one…

Q: Following fertilization, the localized RNAs bicoid and nanos are released and can move (by…

A: Drosophila has superficial cleavage in which the large mass of centrally located yolk confines the…

Q: IDENTIFICATION (Developmental Biology) Question #1. These are visualized as giant chromosomes and…

A: Developmental biology is basically the field of biology that deals with the study of the…

Q: EXERCISE 5 MITOSIS AND MEIOSIS COMPARISON Work with a group of your classmates to review the cell…

A: Cell division is basically metabolic process in which a parent cell splits and gives rise to new…

Q: Confirm or Deny. relation of cell division with cancer cell

A: Determine : The  relationship between cell division and cancer cells.

Q: Cleavage blastomeres are totipotent. Differentiate this property from the terms plutipotent,…

A: Stem cells are the cells that are undifferentiated and can differentiate into a particular cell type…

Q: For this activity, you will practice recognizing the steps of mitosis and meiosis. You will start…

A: Mitosis is a process of cell division where a single cell divides to produce two genetically…

Q: Get out a sheet of paper. Hand draw and label the general cell cycle, including all 4 general phases…

A: Cell  is the basic building block of life. When an organism grows in size its cells have to divide.…

Q: A thorough review of cell cycle progression and regulation

A: The cell cycle is the life cycle of the cell which involves the series of events that cause the cell…

Q: True/false? Answer in the provided squared box and, if false, justify briefly In humans, cells in…

A: A cell cycle is an ordered series of events involving the growth of a cell, DNA synthesis, followed…

Q: How the two daughters of a Stem Cell make the decision to self-renew or to differentiate.

A: Stem cells These are the cells of the body from which other cells woth specialized functions are…

Q: As a sperm cell finally approaches its final target, its acrosome becomes activated.  The acrosome…

A: the interaction between the ovum and the acrosome hydrolytic enzymes leads to series of changes in…

Q: Title of the Activity: PHASE TO PHASE! Part I: Direction: Identify what is referred in the following…

A:

Q: During cancer development, what role do each of the following play: DNA repair cell cycle control…

A: Uncontrolled cell division results in the lump formation in a particular area which is called tumor…

Q: Relate the events in mitosis to the purpose of mitosis Explain the implications of cell cycle…

A: 1.Mitosis is the process in cell division by which the nucleus of the cell divides (in a multiple…

Q: how Mistakes during mitosis can generate clones of aneuploid cells.

A: Mitosis is a type of cell division which occurs in somatic cells. The parent cell divides into 2…

Q: Stem cells are considered pluripotent - instead of totipotent because they cannot become part of the…

A: The explanation for the choice of the question has been described in the following step,

Q: The structure of a metaphase chromosomeand how many chromosomes are in atypical cell

A: Cell division includes the division of the cytoplasm and nucleus. The division of cytoplasm is known…

Q: Question #1. Stage when cells cannot repair themselves and unable to make protiens. Question #2.…

A: The stage where cells cannot repair themselves and are unable to make proteins is the stage of…