What is a potential carcinogen? a. any substance that damages DNA b. any pollutant c. any toxic chemical d. any chemical

Q: High dose brachytherapy Select one: O a. Uses electricity to destroy tumors b. Uses external beam…

A: A tumor is an uncontrolled growth of tissue in the body. Tumors can be malignant or benign.

Q: Explain why each choice (a-d) is correct or incorrect. In clonal selection of B cells, which…

A: B cell expresses receptors ,that are specific to distinct antigen,  is determined before…

Q: Which virus is used in smallpox vaccination? a. variola c. cowpox b. vaccinia d. varicella

A: Introduction: The virus is defined as a microorganism that is smaller in size compared to a…

Q: Which two viruses mainly infect the lower respiratory tract? A.Rhinovirus and influenza virus…

A:

Q: QUESTION 1 1.1. Explain how the skin defends the body against pathogenic microorganisms? 1.2.…

A: The immune system is a complex network of organs, tissues, cells, and molecules that work together…

Q: hemoglobin to bind oxygen? a. White blood cells  d. Plasms c.platelets  d.red blood cel

A: Hemoglobin is a metalloprotein. It acts as a respiratory pigment for carrying respiratory gases such…

Q: What technique can be used for studying the gene for cystic fibrosis

A:

Q: These genes are involved in normal cell growth and division, but if mutated, could become more…

A: Oncogenes are tumour-causing genes. They are mutated and abnormal that leading to uncontrolled cell…

Q: At what stage of wound healing does granulation tissue first form? a. after scar tissue forms along…

A: Wound is the damage to the tissues caused by an injury. Wound healing mechanisms are well studied.…

Q: 13. An adult patient was born with cerebral palsy. Which term would describe this condition? A.…

A: Cerebral palsy It is a central nervous system disorder characterized by disability associated with…

Q: Which of the following is not a type of carcinogen?a. tobacco smokeb. radiationc. pollutantsd.…

A: Any substance that causes cancer is carcinogens

Q: The various forms of any one gene are called? A. homologous B. homozygous C. Heterozygous D.…

A: Heredity: The transmission of the genes from the parents to the offspring or from one generation to…

Q: Vaccination is the form of specific immunity usually results in generation of memory of a particular…

A: Introduction :- Vaccination is the process of administering a vaccine to aid the immune system in…

Q: Choose the combination of answers that most accurately completes the statement.What is the smallest…

A: A gene is the fundamental physical and practical unit of heredity. Gene are comprised of DNA. A few…

Q: helps create a strand of mRNA by using DNA as a template. a. RNA polymerase b. DNA polymerase c.…

A: a.) RNA polymerase.   The creation of mRNA from the DNA . This mRNA is made with RNA polymerase…

Q: Match the terms to their corresponding definitions.   1. long strands of DNA   2. each half of the…

A: DNA is the genetic material in living organisms. Chromosomes are filamentous thread-like structures…

Q: How long did the Ebola outbreak continue before it was recognized by health officials?   A. Days…

A: Recognizing an Ebola epidemic by health specialists may be a crucial step in controlling and…

Q: How many genetically different eggs could be formed by women with the following genotypes? a. Aa bb…

A: Genetics is a branch of the biology involved in the study of genes, genetic variation, and heredity…

Q: The human cells specifically affected by HIV are: O A. Gonocytes O O O B. CD4+ T lymphocytes C.…

A: The virus known as HIV, or human immunodeficiency virus, targets the immune system and impairs the…

Q: An infection peculiar to swine causes ____________ when transmitted tohumans.a. anthrax b.…

A: Infectious diseases are caused by microbes or pathogens.

Q: Which DOES NOT describe monoclonal antibodies? Group of answer choices a. Monoclonal antibodies are…

A: Monoclonal antibodies are made by using identical immune cells that are all clones of a specific…

Q: After Iraq was found not to have weapons of mass destruction after all, the concern about which of…

A: Anthrax is an infectious disease caused by Bacillus anthracis and form small blister and swelling…

Q: Carcinogens act primarily by directly binding to and destroying DNA Group of answer choices True…

A: Introduction A carcinogen can be described as a substance which can cause cancer through…

Q: Genetic recombination occurs by which process? a. independent assortment b. crossing over c.…

A: Recombination frequency measures the genetic linkage between a set of alleles/genes and is used to…

Q: The majority of colon cancers begin with an alteration of which gene below (select one)?   A.…

A: During the time of cell division , cell basically undergo splitting process at regular normal…

Q: Why do males only need one (h) to express hemophilia?  A. males are more fragile than women B.…

A: Introduction Hemophilia A, also known as factor VIII (8) deficiency or typical haemophilia, is a…

Q: How is the immune system involved in development of cancer?a. failure in immune surveillanceb.…

A: Immunity refers to every mechanism of the body that helps to protect the body from harmful foreign…

Q: Virus causes?       A. Tetanus B. Common cold C. NOTA D.Malaria E. AOTA

A: virus are obligate parasite  that can replicate only when present  in the host.

Q: An individual’s ________ is its genotype

A:

Q: Choose the combination of answers that most accurately completes the statement.Select a drug or…

A: Antiviral medicines are a type of treatment for viral infections. A broad-spectrum antiviral is…

Q: What type of cells were concluded to be corrupted which constitutes a cell line when conducting…

A: The culture of the cells developed from the single cell that grows indefinitely with a uniform…

Q: What is the first thing that happens when a healthy cell detects damage to DNA? A. It stops the…

A: correct answer = A) It stops the cell cycle Cell cycle proceed only when cell is in good condition…

Q: What is included in GALT?a. thymus b. Peyer’s patches c. tonsils d. breast lymph nodes

A: The human body is a well built machine in which all the organs coordinate together to make it work.…

Q: A heart attack is a type of organ dysfunction. Is heart attack a type of sepsis? A. No, because a…

A: Sepsis - It is defined as the response to infection. Any infection can cause sepsis if it is not…

Q: The single most important risk for skin cancer is a.genetics b.overexposure to UV radiation c.race…

A: We know that Cancer is a complex disease that involves unlimited cell division due to the loss of…

Q: Why was it so interesting that the woman had lesions inside of her body, and not just on the…

A: The question is asking why it was significant that a woman had lesions not only on the outside of…

Q: 1. Stress can affect the epigenome of an individual. II. Depending on the affected site, epigenetic…

A: Stress can have a direct effect on DNA through the mechanism of epigenetics, which means 'on top of…

Q: Maple syrup urine disease is an autosomal recessive gene.  The R allele leads to a normal protein…

A: Maple syrup urine disease is autosomal recessive metabolic disorder that affect branched chain of…

Q: 49 50 QUESTION 42 Example of an autoimmune disease a. lupus O b. cancer O C. common cold d. none of…

A: Autoimmune disorders are the disorder or a disease condition in which the immune system attacks the…

Q: Relate to Practice An individual was watching other people stand in line to receive a vaccination.…

A: A patient's rights towards healthcare are a collection of privileges for people who are seeking…

Q: Which cells of the immune system secrete antibodies? A. Natural killer cells only B. T cells only C.…

A: The immune system helps prevent the entry of foreign substances into the body. The immune system…

Q: Which statement describes tumor cells? A.  Tumor cells acquire a drive to proliferate that does not…

A: New cells replace old ones when they die as a result of ageing or damage. Occasionally, this…