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: of a child with developmental abnormalities. 19 72 »K } 14 20 15 21 22 16 17 b. What is unusual in…

A: Karyotype is the whole representation of the chromosomes including all the autosomes and sex…

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: Genes that cause cancer are called _____________.

A: Cancer means uncontrol cell proliferation and division in the body. This uncontrolled group of cell…

Q: A diploid body (somatic) cell from a fruit fly contains eight chromosomes. This means that…

A: The number of chromosomes in somatic cell of a fruit fly i.e. diploid number (2n) of chromosomes is…

Q: Why if cancer occurs in any part of the body, it is difficult to grow in the spleen, muscle, small…

A: Cancer cells are the type of cells that loses their control over growth and form lumps of cells…

Q: Differences between human male and female chromosomes.

A: Chromosomes is thread like structure in shape which is present in the nucleus and contain DNA  Genes…

Q: True or false: When oncogenes are present, a cell is more likely to be normal (non-cancerous) than…

A: The normal growth and functions of human cells are primarily based on the information stored in each…

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: Chromatin Exists in _________ and ___________ Forms.

A: The base unit of biological matter is considered a cell. It constitutes many organelles in it,…

Q: DNA and its associated proteins are called O transcriptomes chromatin O histones none of the above

A: DNA stands for Deoxyribonucleic acid. It is found in the nucleus. It is the genetic material which…

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: 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: 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: Mitosis is the formation of two new ______________, while cytokinesis divides the cell into two new…

A: Introduction :- Cytokinesis is the physical process through which a mother cell's cytoplasm is…

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: 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: The _________ marks the beginning of a prokaryotic chromosome.

A: Answer :  In Prokaryotes,  a circular chromosomes is contained in the cytoplasm in  region called a…

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: 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: why stem cell is scientifically or ethically important

A: - Stem cells are important for understanding human development and differentiation. - stem cells can…

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: A cell cycle is a series of events in a cell as it grows and divides. Explain how those events are…

A: A cell goes through a series of tightly controlled processes called the cell cycle, which include…

Q: George was telling his classmate that a particular type of tumor, which originates in the pituitary…

A: The pituitary gland is a reddish-grey, small, oval structure, situated at the base of the brain, in…

Q: What is born Cancer

A: Since there is nothing called born cancer, we are assuming that you wanted to ask about bone cancer…

Q: The _____________ are a family of lectins on the surface of endothelial cells that act as cell…

A: Cell adhesion particles (CAMs) are a subset of cell adhesion proteins situated on the cell surface…

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: True or False: When cell division gets out of control in a cell, metastasis can spread the cancer to…

A: Cell division is a process by which a cell divides into two or four daughter cells. The cell…

Q: What term is used for assigning a clinical value to a malignant tumor's degree of anaplasia

A: Cancer is the abnormal growth of the cells in the body that are harmful. Tumors can be cancerous or…

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: 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: What causes the cell to have different structure and function

A: Introduction: A cell is the basic structural and functional unit of all living organisms. It is the…

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: _______ _________ Are plant and animal cells with a nucleus and membrane enclosed organelles. fill…

A: Prokaryotic cells are found in small organisms such as bacteria while eukaryotic cells are found in…

Q: Three risk factors of cancer.

A: Introduction  A group of diseases known as cancer involve abnormal cell proliferation and have the…

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…