Henrietta Lacks was female, so, naturally, all the cells from her derived cancerous cell line have _______ chromosomes.

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: genes for retinoblastoma (pRB) and p53, act as  ________ in regulating the cell cycle

A: The retinoblastoma (Rb) and p53 genes perform an important role in cell cycle mechanisms. They play…

Q: _____________________ describes the imbalance in genetic information due to the removal of controls…

A: Cell cycle checkpoints are control mechanisms in the eukaryotic cell cycle which ensure its proper…

Q: is typically the ______________ stage of ______________.   Question 4 options:   S phase; longest;…

A: INTRODUCTION Cell division is the process by which the parent cell divides to form two daughter…

Q: Question 8. What current method for cancer treatment attempts to involve the body's immune system to…

A: Immunotherapy is a form of cancer treatment that aims to boost the bodys immune system to fight…

Q: how does radiation for breast cancer relate to the cell cycle and mitosis

A: One of the ways implemented for the treatment of breast cancer involves radiation therapy. In this…

Q: Chromosome doubling due to mistakes in cell divisionproduces _____________ in which all chromosomes…

A: The thread-like structure present inside the nucleus is called a chromosome. The chromosome is…

Q: why Triploid Organisms Are Usually Infertile

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

Q: Please answer the given question. Thank you. 1. Which cell is in the first phase of M phase…

A: Cell division is a phenomenon in which cell divides into two by passing through several phases. Cell…

Q: "The cell cycle is the ticking clock that sets the tempo of developmental processes, with…

A: The alternate growth and division phase of cells is known as the cell cycle. The cell cycle is an…

Q: In Many Organisms, why Organelles and TheirDNA Are Inherited from One Parent

A: The extrachromosomal DNA present in the cellular organelles is also called cytosolic DNA since the…

Q: how  colchicine is used  to double chromosome numbers

A: Colchicine is a chemical which is used  to induce polyploidy in cells as it prevents the microtubule…

Q: Mutated genes that promote cell proliferation are called:   Question 23 options:…

A: Proto-oncogenes:Proto-oncogenes are normal genes that regulate cell growth, division, and…

Q: Livingston book, Improvising Medicine: An African Oncology Ward in an Emerging Cancer Epidemic.…

A: Cancer is a disease characterized by the uncontrolled growth and spread of abnormal cells in the…

Q: ______________ begins when the ______________ reach the cell's ______________ .   Question 8…

A: Introduction:- Cell cycle is a series of orderly events which includes cell growth, duplication of…

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: The stage of mitosis that follows the stage shown in the figure is anaphase. prophase. O metaphase.…

A: Cell division is the process of growth where the parent cell divides into two daughter cells. It can…

Q: Why DNA copy is important for reproduction

A: Introduction  Cells is the main fundamental unit of life. Every organism be it unicellular or…

Q: A phenotype is __________   Cell division that results in two identical daughter cells   A…

A: Question -  A phenotype is __________ Cell division that results in two identical daughter cells…

Q: what means the development of cancer

A: Cell division in human is a highly organized process that strictly follows both the stimulation and…

Q: Mitosis is a process where a single cell divides into two ____________ daughter cells (cell…

A: A cell cycle is a series of events that take place in a cell as it grows and divides into two…

Q: Question 10. This graph shows data on incidence of stomach cancer in Japanese people living in Japan…

A: Cancer is a disease condition in which the body's cells grow in an uncontrollable way or in a way…

Q: Cohesin complexes hold chromatids together until theenzyme___________ cleaves the cohesin at…

A: Cohesin are the protein complex that holds sister chromatids together till anaphase. It helps in…

Q: The ends of linear chromosomes are called _________.

A: Chromosomes are the highly condensed form of DNA which are formed by coiling DNA many times around…

Q: Following mitosis, ______________ daughter cells form during ______________ that are genetically…

A: Mitosis is a type of cell division in which a single cell divides into two identical daughter cells,…

Q: how ctDNA can be early detector of cancer

A: A tumor is considered an abnormal growth of tissues in the body. The tumor can be cancerous, if it…

Q: QUESTION 24 A particular cell from a goldfish contains 50 chromosomes at the start of the cell…

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

Q: Biology ___________ is the period of time in which a cell divides. (Mark all that apply) Group of…

A: Introduction The cell is the most fundamental structural and functional unit of life. Every cell has…

Q: QUESTION 9 Platelet-derived growth factor (PDGF) is a mitogen that activates tyrosine kinase…

A: *Platelet derived growth factor (PDGF) is activator for cells which are mesenchymal in  origin and…

Q: QUESTION 5 Bob's hand was exposed to X-rays. A gene in a skin cell of his hand was mutated. This…

A: DNA (deoxyribonucleic acid) present in a cell carries genetic information that directs gene…

Q: The organelles known as Mitochondria and Chloroplasts, found inside the cells of multicellular…

A: Multiple cells joining together to form a single eukaryotic cell could have evolved into eukaryotic…

Q: One portion of the cell theory states that O 1. All cells have nucleus O 2. All cells divide my…

A: Cell is the basic structural and functional unit of life. The term cell was given by Robert hooke.

Q: Histone modifications are inherited across ________ but not ________.   Question 6 options:…

A: Histone modifications are inherited across mitosis but not meiosis.  Histone modifications are…

Q: the process in which one cell divides to form two daughter cells

A: Cell division is a process by which parent cell is divided into one or more cells. Cell division is…

Q: Hi I hope you're doing fine. I need help with these questions please!   thank you!

A: Cell cycle: a. When a cell grows to a maximum size, it divides and undergoes a series of changes in…

Q: A region made up of repetitive sequences in chromosomal DNA where the chromatid is attached.…

A: In eukaryotes, chromosomes are thread-like structure present in the nuclei of a cell. Chromosome…

Q: Discussion questions on chapter one of the CASE STUDIES IN CANCER by Richard Lee. Jeremy S Abramson…

A: Cancer cells have aberrant membranes, cytoskeletal proteins, and shape, and they proliferate and…

Q: All chromosomes except the sexchromosomes are called ___________________

A: Eukaryotic chromosome is DNA molecules coiled and compacted around histone proteins to form a…

Q: A substance or an agent in the environment that increases the chance of genetic alteration and…

A: Answer Malignant tumor

Q: Explain why radiation and 5-fluorouracil are effective cancer treatments. Please include a few…

A: Cancer is brought on by the uncontrolled division of abnormal cells in a body part. When normal…

Q: Relation of chromosomes to karyotypes

A: Karyotype: Representation of collection of chromosomes(in pairs) of an individual (both sex…

Q: The direct cause of cancer is DNA damage in genes that control the cell cycle.   Question 13…

A: DNA is one of the nucleic acid. It stands for deoxyribonucleic acid. Deoxyribonucleotide is the sub…