Which of the following is a non-organ-specific (systemic) autoimmune disease? a. Systemic lupus erythematosus (SLE) b. Hashimoto's thyroiditis (hypothyroidism) C. Graves' disease (hyperthyroidism) d. Insulin-dependent diabetes mellitus (Type I diabetes)
Q: How does one interpret the susceptibility results from figure 3? What characteristics does this…
A: The Kirby-Bauer disk diffusion assay is a laboratory test used to determine the susceptibility of…
Q: Neural nets and genetic algorithms are ways of developing computer software using concepts from…
A: Neural nets are computer models of the human brain that use a layered network of artificial neurons…
Q: Give typing answer with explanation and conclusion A Paramecium is an example of a ______.…
A: Paramecium is a single celled eukaryotic protozoan protist. They have thousands of cilia on their…
Q: If a plant with red flowers is crossed with a plant with blue flowers. All the F1 progeny have red…
A: In a monohybrid cross, a single attribute that is governed by a single gene with two distinct…
Q: DRAW a diagram illustrating the layers of the adrenal gland. For each layer NOTE what hormone(s)…
A: An endocrine gland positioned above the kidneys is the adrenal gland, which secretes a number of…
Q: Where are microtubules and microfilaments most abundant within a non-dividing interphase cell?
A: The cytoskeleton is an extensive structure that provides shape, strength, and motility to a cell.…
Q: Select the correct statement with respect to genetically modified food: O a. they can be of great…
A: The DNA of the desired organism is put into genetically modified organisms (GMOs) in a lab.…
Q: By what mechanism does the autonomic nervous system impact the contractions of cardiac muscle?
A: A complex network of specialised cells called neurons make up the nervous system, which transmits…
Q: What is the overdose potential of heroin use. Does detoxification coincide with an overdose…
A: Morphine, a naturally occurring chemical obtained from the seed pod of the opium poppy plant, is the…
Q: Use the diagram below and match the correct options from drop-down menu on the right. P-site TRNA…
A: Translation is the process by which genetic information encoded in mRNA (messenger RNA) is decoded…
Q: A cholesterol screening has reported Toms blood serum contains 50mg/dal HDL and 180 mg/dal LDL and a…
A: Cholesterol is a type of fat that is essential for the proper functioning of the body. It is found…
Q: Question 8. A cell that has converted to a state of cell cycle arrest is said to be in a state of…
A: The cell cycle is the process by which cells grow and divide to produce two daughter cells that are…
Q: Question 10. What basal transcription factors bind to the DNA within the pre-replication complex…
A: Transcription is a process by which genetic information stored in DNA is converted into RNA. It is a…
Q: Why the cells are capable to maintain the homeostasis? 5.- Please name the organelles in the…
A: Cells are the basic building blocks of life, and they must maintain homeostasis in order to survive.…
Q: Describe the processing of pre-tRNA
A: Pre-tRNA (precursor transfer RNA) is a molecule that serves as a precursor to mature tRNA which…
Q: What are the typical components in bioactive glasses? Explain why bioactive glasses are generally…
A: Bioactive glasses are a type of material that is capable of forming a strong bond with living tissue…
Q: Relative amounts Innate immune cells Pathogen Adaptive immune cells Primary immune response…
A: The immune system is responsible for protecting the body against harmful pathogens, such as viruses,…
Q: Describe the 5 steps in M phase, and what happens to chromosomes during each? And draw out what the…
A: The series of activities that occur within a cell that cause it to mature and then divide…
Q: 1. Immunocompetent cells, their role in the formation of a specific immune response. Patterns and…
A: The ability of the body to fight against infection because of the presence of specific antibodies is…
Q: List the 5 general transcription factors required for initiation of transcription in eukaryotes.
A: Transcription is the process of converting genetic information stored in DNA into RNA molecules.…
Q: Which process is illustrated in the diagram? Replication Transcription RNA processing Translation…
A: DNA (deoxyribonucleic acid) is a molecule that carries genetic information in living organisms. It…
Q: are hallmarks of cystic fibrosis. Chronic bacterial infections of the intestine Buildup of mucus…
A: Cystic fibrosis (CF) is a genetic disorder that affects various organs in the body primarily the…
Q: Question 3 Plant hormones travel through the phloem instead of through a bloodstream in blood…
A: Plant hormones, also called phytohormones, are necessary signals that control many plant activities,…
Q: Explain how a lack of vitamin A can cause problems with vision and outline the role of the molecules…
A: Unsaturated chemical molecules that make up vitamin A are mostly linked to retinol. It comes in a…
Q: Which statement about transposons is INCORRECT? a.A transposon is a small fragment of DNA that…
A: Genes make proteins, which are important for our body to work properly. That's why it's really…
Q: Unfortunately, bacteria can become resistant to antibiotics. Please identify a method(s) that…
A: The antibiotic disk diffusion assay, also known as the Kirby-Bauer test, is a laboratory technique…
Q: 1 In Activity 1 you defined three types of survivorship curves, where mortality is low, steady, or…
A: The age of the organism is plotted on one axis, and the number of survivors is plotted on the other,…
Q: 4. When would it be appropriate to prescribe a broad spectrum antibiotic? A narrow spectrum?
A: When the bacteria invade the host body it causes infection and diseases by replicating inside the…
Q: Describe the structure of actin and microfilaments.
A: Eukaryotic cells are cells that contain a nucleus and other membrane-bound organelles. They are…
Q: GENETICS: X LINKED GENES In fruit flies, eye color is a sex linked trait. Red is dominant to white.…
A: Only first question has been answered as per guidelines. For rest of question pls repost and…
Q: Four of the five answers listed below are related by the number of chromosome sets present. Select…
A: The question presents a list of five terms related to biology, specifically in the context of…
Q: For Meal Worm give the reader background on the relevant science like the species, life cycle,…
A: Adult Meal worms reside in dark, cool, and moist locations. These locations are usually rich in…
Q: What are growth factors, and what role do they play in the control (or loss of control) of the cell…
A: Growth factors as the name suggest are responsible for the growth of certain body tissues s and thus…
Q: 27. Is BMI a true measurement of body composition? Group of answer choices Yes No
A: Body mass index (BMI) is a measurement of weight that accounts for height. Its unit is kilograms per…
Q: Which of the following statement is true about synergistic drug inte (A) synergistic interaction is…
A: Drug interaction This refers to a reaction between two or more drugs or between a drug and…
Q: Alcobiosis, an algal‑fungal association on the threshold of lichenisation 1. What two organisms are…
A: Lichens are composite organisms consisting of a mutualistic association between a fungus and a…
Q: Write a brief and concise summary of the relative polarities of the chlorophylls, carotenes, and…
A: Understanding the polarity of biological molecules is essential for studying their chemical…
Q: Explain what parts of the Fick equation are being changed when exercising at altitude v. sea level.
A: The Fick equation is a mathematical formula used to calculate the rate of oxygen consumption by…
Q: What are the 3 types of active transport? Be able to diagram each process. What is required for each…
A: The three types of active transport in biology are: Protein pumps: Protein pumps are transmembrane…
Q: 8. Which of the following is a proto-oncogene? Select all that apply. a. Abl b. Ras c. Myc d. Bax
A: Oncogenes are genes that have the potential to cause cancer. They are mutated forms of normal genes…
Q: Hoplophoneus primaevus Skeleton vs Siberian Tiger Skeleton vs Smilodon Necator Skelton Compare and…
A: The three distinct species Hoplophoneus primaevus, Siberian Tiger, and Smilodon Necator come from…
Q: Each of the three gene pairs, Aa, Bb and Cc affect a different trait and assort independently of…
A: The study of a specific trait that is passed down from one generation to the next is called pedigree…
Q: A starting population of 300 individuals grows by 33% every year. Assuming that resources are…
A: Here, we use the following formula ; P = P0 (1 + r)t where P = population after time 't' P0 =…
Q: Shown are F₂ results of a monohybrid cross performed by Mendel. a) Calculate the expected numbers of…
A: A monohybrid Mendelian cross refers to a genetic experiment involving two individuals that differ in…
Q: Describe the primary, secondary, tertiary and quaternary structure of collagen.
A: Collagen is a fibrous protein that is the main component of connective tissues in the body. It…
Q: Non-Mendelian Genetics Part 1: Incomplete Dominance In radishes, the gene that controls color…
A: Incomplete dominance and co-dominance are both types of non Mendelian inheritance patterns observed…
Q: Question 5. DNA replication and the production of histones occur during what part of the cell…
A: The Cell cycle has two phases named interphase and M phase. In the M phase, the actual cell division…
Q: 20. For each vaccine type in the animation, propose a test that could detect an active viral…
A: A vaccine is a biological preparation that provides active acquired immunity to a particular…
Q: What factors affect the generation time of an organism?
A: Generation time refers to the time it takes for a population of organisms to double in size. It is a…
Q: Use of Computed Tomography in veterinary medicine, look for this information: C. Clinical…
A: Computed Tomography (CT) is a diagnostic imaging modality that is commonly used in veterinary…
Step by step
Solved in 4 steps with 2 images
- From the list below, identify which disease is not mediated by antibodies that bind to and alter the normal function of cell-surface receptors. a. insulin-resistant diabetes b. Goodpasture’s syndrome c. Graves’ disease d. hypoglycemia e. myasthenia gravis.Identify the mismatched pair. a. multiple sclerosis: demyelination in central nervous system b. Graves’ disease: receptor antagonist antibodies c. myasthenia gravis: pyridostigmine treatment d. Hashimoto’s disease: ectopic lymphoid tissues e. ectodermal dystrophy: hair, teeth, and fingernail abnormalities f. immune dysregulation polyendocrinopathy enteropathy and X-linked syndrome: requires hematopoietic stem cell transplant g. almost all autoimmune diseases: HLA complex associations.Which of the following is an autoimmune disease of the heart?a. rheumatoid arthritisb. lupusc. rheumatic feverd. Hashimoto’s thyroiditis
- Which ONE of the following patients is most likely to have chronic myeloid leukaemia? Select one: A.A 47‐year‐old man with thrombocytosis and an enlarged spleen B.54‐year‐old man with friable, bleeding gums and leucocytosis C.An 8‐year‐old girl with leukocytosis and persistently swollen cervical lymph nodes D.74‐year‐old woman with fatigue and pancytopeniaThe photomicrograph shows a section of synovium from the knee joint of a patient with rheumatoid arthritis (RA). Which of the following are the most abundant cells in the inflammatory infiltrate? A. Eosinophils B. Langhans type giant cells C. Lymphocytes and plasma cells D. Neutrophils E. Type A and B synovial cellsWhich of the following statements is true? A. Some individuals are born with Rh antibodies. B. A person could acquire Rh antigens from a blood transfusion. C. A pregnant female could give her developing baby Rh antibodies D. A pregnant female could acquire Rh antibodies.
- Graves’ Disease is Select one: a. increase T3 decrease T4 b. increase T3 T4 c. decrease T3 d. AllWhich of the following sentences is CORRECT? A. Adipose tissue can have a structural, storage, and cushioning functions B. The release of histamine by mast cells attracts WBCS to sites of injury or infection C. Adipose tissue and reticular connective tissue are special types of loose connective tissue D. Normally, neutrophilic leukocytes are the most circulating type of WBCS E. Type I tropocollagen is the dominant form of tropocollagen in collagen fibres F. All of the above G. A and E H. B, C and D1. Match the following leukocytes (A-L) with the correct description (a-j). Each term should be used only once or it should not be used at all. (b) (c) (d) (e) (f) A. Mast cells B. Neutrophils C. Macrophages D. Eosinophils E. Monocytes F. Dendritic cells G. B cells H. Helper T cells I. Cytotoxic T cells J. Basophils K. Plasma cells L. Natural killer cells can perform phagocytosis and they are the most abundant type of leukocytes in the blood. are found in various tissues and release histamine and other chemicals involved in inflammation. are cytotoxic cells used for the killing of parasites are transformed into macrophages when they enter tissues. are antibody-producing cells. belong to the specific immune system and can kill virus-infected cells and cancer cells. have receptors consisting of two heavy chains and two light chains _can kill pathogens by phagocytosis and present peptide antigen fragments on MHC molecules. are found in the blood and are involved in allergic reactions. are…
- Define the following terms:a. insulin-like growth factorb. interferonc. interleukind. hormone response elemente. histocompatability antigenAll of the following can result in lymphedema (the accumulation of interstitial fluid due to interference with lymphatic drainage) except a. surgical removal of a group of lymph nodes. b. obstruction of lymph vessels that drain a lymph node, as might occur with a tumor or an infection. c. radiation therapy, which may cause scar formation of lymph vessels. d. exercise that increases the flow of lymph in the lymph vessels.Explain why each choice (a-d) is correct or incorrect. Which of the following examples below describes an autoimmune disease? a. Infection and death of T helper cells by a virus, resulting in a loss of adaptive immunity b. Release of bacterial endotoxins that block acetylcholine release result in muscle paralysis. c. Antibody binding to acetylcholine receptors of the motor end plate resulting in muscle weakness. d. Uncontrolled cell division resulting in cell surface abnormalities recognized by NK cells.