EXPLAIN BRIEFLY: Explain the molecular mechanisms of cancers caused by a P53 gene mutation.

Q: Explain causative factors and sequela of reversible and irreversible cellular injury such as hypoxia…

A: Our body can experience a variety of conditions that can affect it's normal functioning. The cause…

Q: Describe the current model for the genesis of cancer

A: Cancer is defined as the uncontrolled growth of abnormal cells in a body. This will result in tumour…

Q: List and define the two general types of tumor.

A: KEY WORDS :- Tumor - It is a cancerous mass or lump caused by abnormal division of cells. It can be…

Q: Identify the major differences between benign and malignant tumors.

A: Accumulation of abnormal cells which form a  mass of tissue is known as tumor. They are of varying…

Q: Define the implications of cancer subclones ?

A: Cancer is the disease caused by uncontrolled cell division.

Q: Explain how mutations in tumor-suppressor genes can be recessive at the level of the cell but cause…

A: A tumor suppressor gene is normally a cellular gene that regulates the cell proliferation or DNA…

Q: Explain how heredity and the environment may bothcontribute to cancer

A: "Cancer" is considered as any "abnormal growth" of cell tissue. Cancer can develop anywhere in the…

Q: Identify the common types of cancers and the body system with which each is associated.

A: The cells of the body differentiate after the division to perform different functions. Some of the…

Q: Explain why cell injury due to genetic causes are alarmingly increasing each year.?

A: Cell injury is damage in the cell that occurs due to some external and internal…

Q: List the characteristics of cancer cells that allow them to grow uncontrollably.

A: Cancer is defined as a disease in which the abnormal cells will undergo division uncontrollably and…

Q: Explain several ways by which the treatment of cancer by chemotherapy may temporarily create…

A: Cells that grow indefinitely are referred to as cancer cells. These cells are not controlled during…

Q: Describe the genetic changes that inactivate tumor-suppressor genes.

A: Cancer is a condition of uncontrolled cell division which results in the formation of tumor. This is…

Q: explain the difference between benign and malignant tumors?

A: Tumors are unwanted and extra growth of cells.

Q: Describe the characteristics of cancer, and explain the mechanism of transformation.

A: The main fundamental characteristic of cancer cells is the formation of a tumor colony from a single…

Q: Explain about Gene Mutations and Cancer ?

A: A gene is a unit of hereditary present in thousands of numbers on the helical strands of…

Q: • Briefly describe 5 of the 'Hallmarks of Cancer'.

A: The trademarks comprise a getting sorted out rule for justifying the intricacies (difficulties) of…

Q: Describe the stages involved in carcinogenesis, specific riskfactors, and possible preventive…

A: Cancer is caused due to the abnormal cell division which leads to the formation of lumps of tissues…

Q: Explain what is fundamental aberrations in all cancer cells ?

A: Answer: Introduction: The features of chromosomal aberrations in cancers, has studied in the 15,000…

Q: Discuss the risk factors that can contribute to cancer development

A: Cancer is the development and uncontrolled growth of abnormal cells. Cancer cells are characterized…

Q: 10. (a) How are malignant neoplastic cells/ tissues different from normal cells/ apoptosis tissues?…

A: Introduction: Neoplastic cells are the cells which abnormally forms a mass of tissue and do not die…

Q: b) What is one reason that it is challenging to treat cancer?

A: The uncontrolled set of cell divisions give rise to cancer cells. This happens so, when the control…

Q: Describe the seven hallmarks of cancer i) List the seven hallmarks ii) Connect each hallmark to…

A: Weinberg and Hanahan gave 6 of the hallmarks of cancer in 2000 and then added 4 additional hallmarks…

Q: Explain the concept of radiotherapy and list typical doses for cancer therapy.

A: Concept of Radio Therapy -- Introduction - Cancer a disease name of which create fear in people…

Q: (a) How does the duplication of individual genes occur? (b) individual that inherit a genetic…

A: Mutation in the DNA can change our genetic material that can causes changes in our phenotype as…

Q: How does the multistep model of cancer explain the observation that sporadic cases of retinoblastoma…

A: Disease is a sickness or illness characterized by specific symptoms and signs. Cancer is a…

Q: Explain what is meant by the “normalization window” for treatment of cancer with antiangiogenic…

A: A normal cell undergoes regulated division, differentiation and apoptosis. When normal cells have…

Q: Describe the underlying causes of epigenetic changes associated with cancer.

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: explain how lung cancer begins, progresses, and exertsits lethal effects.

A: Cancer is caused by uncontrolled cell proliferation, which is caused by the mutation in the genes…

Q: Describe how the cellular juctions and the extracellular matrix may lead to the formation of cancer

A: Cancer is a large term for a variety of disorders characterized by the uncontrollable division of…

Q: Identify An illness characterized by mutations that disrupt normal control mechanisms and produce…

A: Alterations to the DNA sequence that make up a gene are known as mutations. Environmental influences…

Q: Define cancer

A: A disease is an abnormal condition that affects the structure or function of an organism and is…

Q: Describe nomenclature of benign versus malignant cancers, diagnostic and genetic markers,…

A: The growth of new cells and death of old cells generally follows a systemic process. If this…

Q: Explain causative factors in pathologic cellular proliferation, including genetic influence,…

A: Pathological cellular proliferation may be defined as the abnormal or uncontrollable growth of cells…

Q: Identify at least three dietary components that may be associated with cancer risk and explain how…

A: Cancer is defined as the uncontrolled growth of abnormal cells. It is also known as malignancy. This…

Q: Describe the Cancer stage grouping

A: Cancer is seen in that cell which don't follow normal cell cycle.

Q: Explain the genetic alterations resulting in chromosomal aberrations and their relationship to…

A: Every cell contains nucleus which is the control centre of the cell. The part of DNA which codes…

Q: List the warning signs of cancer.

A: Introduction:- Cancer is a disease in which some of the body’s cells grow uncontrollably and spread…

Q: Describe how tumors can grow to large sizes and alsospread to other parts of the body.

A: Cancer is defined as the biological disorder in which the cells undergo uncontrolled growth and cell…

Q: Define the following terms: tumor, neoplasia, anaplasia, metastasis, proto-oncogene, oncogene, and…

A: According to the World Health Organization (WHO), cancer is the leading cause of death worldwide.…