Some cells, like nerve cells, exit G1 to enter quiescent stage called _____ where they no longer proliferate  a) GX b) G0 c) I d) GQ

Q: The concept of endosymbiosis as applied to chloroplast and mitochondria found in eukaryotes: a) is…

A: Endosymbiosis is a kind of relationship in which one organism enters in an another organism. The…

Q: just Fill in the blanks  1- ………….. grow solid masses and tend to not invade diffusely through the…

A: 1. Pilocytic astrocytomas grow solid masses and tend to not invade diffusely through brain.

Q: if 20 skin cells enter G2 phase, how many cells will be observed at the end of metaphase? O 10 030 O…

A: The orderly sequence of events by which a cell duplicates its DNA synthesizes its other components…

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: Which of the following applies the theory that cells are the basic unit of structure and functioning…

A: According to cell theory: (a) All living organisms are composed of cells and product of cells. (b)…

Q: Telophase in Mitosis a ) Chromosomes begin to uncoil into chromatin. b) Nucleolus and nuclear…

A: Telophase is the fifth or we can say final phase of mitosis. it is the process that separate the…

Q: What do you call the type of reproduction wherein each fragment of an organism develop into new…

A: There are two sorts of reproduction: asexual and sexual reproduction. Despite the fact that the…

Q: In humans, the causative agent of infectious mononucleosis(Epstein-Barr virus) primarily infects:(a)…

A: Introduction: EBV (Epstein-Barr virus) causes a contagious disease known as infectious…

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: hen cells withdraw from the continuous cell cyc age? 1116

A: The cell cycle is the lifespan of the cell from the time it is formed until it divides into two…

Q: 10- Which of the following organelles is responsible for detoxifying harmful substances in a cell?…

A: A cell is a basic structural and functional unit of life. It consists of various organelles…

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: the period between mitoses, divided into G1, S, and G2 is a)  M phase b)  interphase c)  C…

A: Mitosis is a type of cell division that results in two daughter cells with the same number and type…

Q: Cells that die as the result of acute injury undergo a) phagocytosis O b) necrosis O c) apoposis O…

A: Cell is the basic unit of life and are also known as building blocks of life. Study of cell is known…

Q: Who is definitive and intermediate host? (Zoology subject)

A: The above diagram is on the life cycle of plasmodium. Here we have to find out what is the…

Q: 0) A pattern of reproduction and growth in a one-celled organism is shown belbw. Nucleus Which…

A: Reproduction is the biological process which is responsible for maintaining the continuity of the…

Q: The binding of inositol 1,4,5-trisphosphate (IP3) to the IP3 receptor results in the release of from…

A: Inositol 1,4,5-trisphosphate (IP3) is a second messenger molecule that acts as a ligand for the IP3…

Q: A tapeworm that lives and sexually reproduces in the intestine of a bald eagle is transmitted when…

A: Tapeworms can be referred to as a diverse group of widespread endoparasites with a two-phase life…

Q: Cnidaria (jelly fish) have neuromuscular (nerve net) cells in their ectoderm. These cells are…

A: Cnidaria is a phylum of aquatic animals that includes jellyfish, sea anemones, corals and…

Q: Which of these is not correct ? a) In mammals,acrosome reaction occurs when sperm contacts the…

A: In the above question all options are related to fertilization. Fertilization is a process Where a…

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: 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: Which of the following is an endogenous pryrogen?(a) Bacterial exotoxin(b) Bacterial endotoxin(c)…

A: An agent which causes rise in temperature of the body upon entering is called a pyrogen. Thus…

Q: Which of the following is TRUE about gametes? a) undergo meiosis b) formed by mitosis c) always…

A: Please note, the given questions are four different questions and not sub-parts of one question.…

Q: Can you please answer question 1,2, and 3 please

A: Answer for question 1In an adult human body, the cell that does not undergo mitosis is a neuron.…

Q: Which of the following is a valid pathway? a) growth factors trigger cyclin D production, cyclin D…

A: Growth factors are naturally occurring substances, such as hormones and cytokines, that stimulate…

Q: A cell with 40 CHROMOSOMES (diploid number) goes through the cell cycle. The numnber of CHROMOSOMES…

A: The double-stranded DNA that makes up each chromosome in eukaryotic cells is wrapped with histone…

Q: Hemocytes are stem cells which become red blood cells (RBC). The RBC's are filled with a protein…

A: Red blood cells (also known as erythrocytes) are the most common type of blood cell and are an…

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: The respiratory system, which includes the lungs, is responsible for taking in oxygen and expelling…

A: All living things have certain traits in common: On the basis of these traits, we differentiate…

Q: Which of the cells in the diagram will eventually develop into macrophages? Courtesy Michael Ross,…

A: Leukocytes, otherwise called WBCs or white platelets, comprising moment particles called cytoplasmic…

Q: Which describes the activities of a cell that include cell growth and cell division? a) Chromatin b)…

A: The living, self-reproducing, structural and functional unit of all living organisms is called cell.…

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: 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: 28. When studying living cells in a laboratory, researchers sometimes use drugs as a way to make…

A: Ans 28: - Whenever cell cycle is stopped, the cell becomes dormant and returns to the resting stage…

Q: ________are the most unspecialized mass of cells.a) Stem cells b) Root cells c) Hair cells d) Cells

A: Cell is a basic membrane-bound unit and it is often called as the basic building blocks of all…

Q: 1. Explain why human cells would always prefer to use aerobic respiration to anaerobic…

A: As per our honour code, we are authorized to answer one question at a time, since you have not…

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: mich of the following is the opposite of hypertrophy? 1) anaplasia 2) apoptosis 3) atrophy 4)…

A: Hypertrophy is an increase in the cell size. The enlarged size of the cell components and thua the…

Q: All of the following are examples of normal negative feedback loops, EXCEPT: OA) pH regulation B) BP…

A: Negative feedback loops serve as intrinsic self-regulating systems within the body, orchestrating…

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,…