If a cell makes a mistake copying its DNA when getting ready to divide, at which checkpoint will the cell be stopped from dividing? A) G1 B) S C) G2 D) M

Q: Why would the failure of the p53 tumor supressor gene be more likely to cause cancer in a seventy…

A: p53 is a tumor suppressor gene which regulates cell cycle.

Q: Describe the function of these molecules that help control the cell cycle A.) M-phase promoting…

A: A) Maturation promoting factor is a cell cycle gatekeeper that controls a cell's transition from the…

Q: In which of the following phase, sister chromatids move towards opposite poles? * a) Telophase O b)…

A: Mitosis is a process where a single cell divides into two identical daughter cells (cell division).…

Q: As a certain cell went through S phase, many mistakes were made during DNA replication that could…

A: DNA is the nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid in which…

Q: What events happen in telophase? a.) Chromatin coils and condenses, forming chromosomes b.)…

A: In mitotic cell division, a single somatic cell divides once to produce two identical daughter cells…

Q: Put a checkmark next to any of the following scenarios that would make it MORE likely that a cell…

A: Need to find all the options that produce uncontrollable cell division  and to increase chance of…

Q: The most likely checkpoint to be 'ignored' by malignant cells is the _____     a)  G2/M checkpoint…

A: In cell division there are 3 checkpoints-  G1/S checkpoint G2/M checkpoint & Spindle check…

Q: Chromosomes which carry information that will determine the sex of an individual

A: Human beings have 23 pair of chromosome. Among this 22 pair of chromosome determine the various…

Q: Part A and B A. What is the normal function of the Rb protein? A) Rb prevents the cell cycle from…

A: Answer A) Rb is Retinoblastoma protein which is a tumor suppressor protein and belongs to pocket…

Q: The kind of cell division that originates two daughter cells each having exactly the same number (as…

A: Cell division is a process by which one parent cell splits into two daughter cells. The cells can be…

Q: 1- In the cell cycle the mitosis and meiosis are occurring during. done during. Prior to...…

A: Cell cycle can be defined as a process in which a cell the duplication of the genome takes place…

Q: Explain why IC3 is able to stop cancerous cells from dividing ?

A: Tumor-suppressor proteins are those proteins that normally act to stop abnormal cell growth. But…

Q: Which is true for cancer cells:  1) Cell death occurs after a determined number of cell divisions…

A: Cancer are one of the main causes of death due to chronic failure of organs such as stomach, lungs…

Q: In a wild-type cell, the function of a protein encoded by a tumor-suppressor gene is to cause a cell…

A: When a cell grows and divides uncontrolled it leads to the formation of an irregular mass of cells…

Q: Most human viruses associated with cancers activate:  a.) nuclear factor-kB (NF-kb) b.) apoptosis…

A: Cancer is a pathological condition characterized by uncontrolled cell division, proliferation and…

Q: A Patients with an inherited cancer have a mutation in a zinc-finger motif of P21 (a cell-cycle…

A: Each organism's DNA sequence is unique. Its base-pair sequence might vary from time to time. It is…

Q: Give three examples of checkpoints that the cell monitors before proceeding through the cell cycle.

A: A checkpoint is a stage of the eukaryotic cell cycle, in which the cell evaluates internal and…

Q: Which proteins are degraded at specific stages of the cell cycle?

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

Q: Rb and Ink4 Cdk inhibitors are able to slow cell cycle progression. : a) True b) False

A: The cell cycle is a series of events that occur in a cell leading to its division and duplication.…

Q: A student observing a sample of cheek cells noticed that all of the cells were identical. Which…

A: Cheek cells  Cheek cells are eukaryotic cells and present inside the mouth. They are continuously…

Q: A cell has 30 chromosomes before mitosis. After the completion of mitosis, the two daughter cells…

A: As we know all living organisms are made of  basic unit of structure and function called as cell.…

Q: What factors needed to proceed with the cell cycle of Mitotic checkpoint?

A: Each step of the cell cycle is monitored by internal controls called checkpoints. There are three…

Q: Write the correct letter that corresponds to the events taking place in each stage of cell   Column…

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

Q: What are the different checkpoint mechanisms? Why are these important?

A: Cell cycle checkpoints are milestones that ensure the normal advancement of the eukaryotic cell…

Q: Across |15.) process in which a 2n cell does through two successive divisions resulting in four 4…

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

Q: What would be the most likely effect of a tissue producing too much of a morphogen? A) Tissue…

A: A morphogen is a signaling molecule that plays a major role in pattern formation or morphogenesis…

Q: If a cell fails the Spindle Checkpoint, at which stage of the cycle would the cell arrest?

A: Cell cycle: It is a phages of events that a cell passes until it reproduces its replica. Usually…

Q: The somatic stem cells are derived from source such as_________.a) Bone marrow, embryos, amniotic…

A: Somatic stem cells, also known as adult stem cells are undifferentiated cells that are found in the…

Q: In cytokinesis, the nucleus and its contents, most importantly the duplicated chromosomes, divide…

A: As we know all living organisms are made of the basic unit of structure and function called the…

Q: When the homologous chromosomes line up along a central axis a) prophase b) metaphase c) anaphase d)…

A: Cell division generally takes place by two mechanisms, namely mitosis and meiosis. In cell division,…

Q: ____ will hopefully prevent cells from going through their stages when there are problems with the…

A: Introduction:- Cell cycle is defined as the orderly sequence of events in which cell duplicates its…

Q: Explain why it has to be different, and b)  briefly describe the processes in the two different cell…

A: Cytokinesis is the division of the cytoplasm and is a subpart of a large process called cell…

Q: Mitosis

A: Introduction :- Cell cycle is a  series of events that takes place in a cell as it grows and…

Q: What would happen if a group of cells in an organism suddenly began dividing at a higher rate?…

A: Cell division occurs when a parent cell divides or splits into two or more cells known as daughter…

Q: In the accelerated phase, cells begin to... A) Increases and the rate of division increases until it…

A: Characteristics of microbial growth phases. The phases of growth are based on the rate of change of…

Q: Put the steps of cdk-cyclin regulation in order. a) Cyclin protein is made b) the cell passes the…

A: Every living cell poses a process of cell cycle regulation because the cell cycle needs to be…

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: The bicoid protein in a larval fly is produced by mRNA that originally came from Group of answer…

A: Bicoid is the first protein that is a morphogen. It is important for the development of Drosophila…

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