Which of the following will prevent progression of the cell cycle into M phase? O Completion of DNA replication. O A mutation that keeps Cdc25 active. O A drug that releases inhibitory phosphates from M-Cdk. O Markers of DNA damage.

Q: A cell that has passed the G1 checkpoint cannot go back because: Select one: O a. S and G1/S cyclins…

A: During early G1, there are three transcriptional repressors, known as pocket proteins, that bind to…

Q: Which of the following best describes a way in which a normal growth factor can stimulate cell…

A: A growth factor is a naturally occurring molecule that can promote cell growth, wound healing, and…

Q: A cell in G2 contains 36 sister chromatids. This same cell in G1 would have O 72 sister chromatids.…

A: In G2, the cell has 36 sister chromatids.

Q: What would be the result in a cell if the E3 ubiquitin ligase that targets cyclin was not activated?…

A: Cells undergo divisions to produce daughter cells. Cell division occurs at the m phase of the cell…

Q: Which important phenomenon is both inspected during g1 and g2 checkpoints of the cell cycle? ODNA…

A: Checkpoints These are stages in the cell cycle at which the cell examines the internal and external…

Q: 1. Which organelles is the main calcium store for signaling? Lyosome; ER; Golgi; secretary vesicles…

A: As per bartleby guidelines only 3 questions can be answered. Please post last question (Q.4)…

Q: A. Cyclin-dependent complex B. Cyclin-kinase complex C. Mitosis progression factor D. Maturation…

A: A cyclin-dependent kinase complex (CDKC, cyclin-CDK) is  a protein complex generated by combination…

Q: During the S component of the cell cycle: the cells divide O monad DNA is converted to dyad DNA O…

A: It is the chain of episodes that occur in each and every cell when it grows and divides.  These are…

Q: The darkly stained structures in this cell are microtubules. strands of chromatin, spindle fibers.…

A: This picture shows the cell undergoing the cell division.Cell division is very important for growth…

Q: When does DNA replication occu after the cell divides O before protein synthesis O during cell…

A: Cell cycle is the series of cell division that takes place in a cell as it grows and divides. Cell…

Q: MPF activity decreases at the end of mitosis because: CDK is degraded Cyclin builds up Cyclin is…

A: Question - MPF activity decreases at the end of mitosis because: CDK is degraded Cyclin builds up…

Q: Provide one important function of activated APC?

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How is the process of mitosis essential to the survival of an organism? O It creates new daughter…

A: Need to find why mitosis process is important for the survival of organism's from the given options.

Q: When do chromosomes condense during the cell cycle? G1 phase G2 phase M phase S phase

A: There are 5 stages of mitosis: Interphase Prophase Metaphase Anaphase telophase

Q: When in the cell cycle does the cell repair the DNA damage shown? UV light CH2 P. CH2 T. Kink P. CH2…

A: DNA proofreading and the repair system usually detect and fixes the DNA damage caused by mutations…

Q: During metaphase, chromosomes line up along the equator of the cell. The cell then moves into…

A: Microtubules can bind to chromosomes at the kinetochore, a protein patch on each sister chromatid's…

Q: If cells pass the G2 checkpoint what happens to them? They begin G1 O They begin mitosis O They…

A: Cell cycle checkpoints are surveillance mechanisms of the cell cycle that monitors the events of the…

Q: Ultraviolet light may cause DNA damage. Any change to DNA is known as a "mutation". How might such…

A: MUTATION It is a change in a DNA sequence which  can result from DNA copying mistakes made during…

Q: Which of the following statements about the M cyclin:CDK are FALSE: It promotes nuclear envelope…

A: It promotes nuclear envelope assembly at the end of M phase is false. The M-cyclin-CDK complex…

Q: Some drugs can prevent the formation of new lysosomes. However, a cell would continue to make…

A: The hydrolytic enzymes (acid hydrolases) and membrane proteins are synthesized in the rough…

Q: controllable division? A inability of chromosomes to align during the metaphase B с alteration of…

A: Please follow step 2 for detailed explanation.

Q: // Which one of these does CDK1/cyclin mitotic kinase NOT do to induce mitosis? Phosphorylates…

A: ANSWER;- a) Phosphorylates Histone H1 to condense chromosomes Explain;-The cyclin B-Cdk1 kinase…

Q: Which of the following is NOT correct about programmed cell death? O Apoptosis is mediated by RIPK3…

A: Cell death is the process by which a cell ceases to live and function. There are two main types of…

Q: What is the relationship between DNA replication and the S phase of the cell cycle?

A: DNA replication is the process in which DNA makes a copy of itself by copying a double-stranded DNA…

Q: Which of the following is least likely to result in the formation of a cancerous cell? A Dysfunction…

A: A normal cell is said to be cancerous if it looses its property of contact inhibition. In other…

Q: The cell cycle is regulated by O Internal signals External signals Internal and external signals…

A: Cell Cycle Introduction: We can say that The cell cycle is a four-stage process in which a cell…

Q: allów it to move past the G1 and G2 checkpoints even if its growth factor is not present, These…

A: Whenever cells come into contact with each other, the mechanism of contact inhibition occurs. As a…

Q: Eukaryotic cells coordinate dna replication with cell cycle so that the genome is copied once per…

A: Introduction :- Eukaryotic cells have a complex and highly regulated DNA replication process that is…

Q: Cell W has half as much DNA as cells X, Y, & Z. Which phase of the cell cycle is cell W in?

A: Answer - Option A - G1

Q: ?Which Of The Following Is True About The Nucleus It Is Responsible For Protein Synthesis It Is…

A: The cells contain different organelles like lysosomes, mitochondria, Golgi apparatus, nucleus,…

Q: You are studying three proteins that you think are important Yor progression through the cell cycle.…

A: The proteins involved in cell cycle progression are cyclin dependant kinases (cdks) and cyclins.…

Q: Which of the following is not an internal or external factor that controls cell division? a…

A: Cell division is a highly controlled process that is under tight regulation of both external and…

Q: At the G to S checkpoint, which factor(s) influence whether the cell will proceed from G Into S.…

A: The cell cycle is the cyclic sequence of events that a cell undergoes in order to divide. It is…

Q: Where are the molecules used to carry out cellular respiration encoded? All are encoded in…

A: Cellular respiration is the process by which a living organism produce energy by the breakdown of…

Q: Which of the following cell cycle checkpoints check for DNA damage? G1 G2 O M A & B all of the above

A: Cell cycle contains many stages out of which if the environmental conditions are not favorable for…

Q: A change in what type of cell is most likely to cause a mutation that can be inherited? O brain…

A: The cell is the basic structural and functional unit of life. It carries out various functions in…

Q: is a control mechanism that ensures everything is ready for DNA synthesis O Metaphase checkpoint O…

A: Transformation of cell from one phase of cell cycle to another is controlled by some external…

Q: Cell growth, ATP production, and protein production occurs in what stage of interphase? O GO phase O…

A: During G1 phase, the cell grows in size and synthesizes mRNA and protein that are required for DNA…

Q: Sto G. Checkpoint Is my DNA copy corect? Am I ready to divide? Prophase Metaphase M Checkpoint Are…

A: Mitosis is the division of a single cell into two daughter cells that are identical (cell division).…

Q: If a problem arises at cytokinesis, at which checkpoint of the cell cycle it is determined? Choose…

A: A checkpoint in a cell cycle plays important role in eliminating the error or mutations.  It is…