Description : Answer: b, c, d Eosinophils constitute 1% to 3% of the leukocyte population of the bloodstream. They also reside in tissues and they exhibit phagocytic capabilities. They are less ... the cycle of events that result in recruitment and activation of inflammatory cells at sites of inflammation
Last Answer : Cellular injury from oxidants may be manifest by which of the following? a. Cell membrane lipid peroxidation b. DNA strand breaks c. Cytoskeletal disassembly d. ATP depletion
Description : What is Gram positive cocci in throat culture?
Last Answer : What is the answer ?
Description : The majority of bacterial species that cause foodborne and waterborne illnesses in humans are _____. a. Gram-Negative Rods b. Gram-Negative Cocci c. Gram-Positive Rods d. Rods Without A Wall
Last Answer : a. Gram-Negative Rods
Description : Metronidazole is used in peridontal abscess because of activity against: A. Entamoeba histolytica B. Giardia lamblia C. Anaerobic bacilli D. Aerobic gram positive cocci
Last Answer : C. Anaerobic bacilli
Description : The third generation cephalosporins differ from the first generation cephalosporins in that they are: A. More active against gram positive cocci B. More active against gram negative enterobacteriaceae C. Nonimmunogenic D. Not excreted by tubular secretion
Last Answer : B. More active against gram negative enterobacteriaceae
Description : Choose the orally active third generation cephalosporin having good activity against gram positive cocci as well: A. Cefdinir B. Ceftazidime C. Cefoperazone D. Ceftizoxime
Last Answer : A. Cefdinir
Description : Nalidixic acid is primarily active against: A. Cocci B. Bacilli C. Gram positive bacteria D. Gram negative bacteria
Last Answer : D. Gram negative bacteria
Description : Large parasites such as helminthes may be killed extracellularly by the action of A- basophils B- monocytes C- eosinophils D- neutrophils
Last Answer : eosinophils
Description : Is Mycobacteria a gram negative?
Last Answer : Feel Free to Answer
Description : The following statement(s) is/are true concerning HIV infection. a. Initial screening with ELISA is highly sensitive but can be associated with a false positive rate of 25% b. ... , carinii pneumonia, CMV pneumonitis, Cryptococcus meningitis, and disseminated infection due to atypical mycobacteria
Last Answer : Answer: b, c, d Acquired immunodeficiency syndrome (AIDS) is a syndrome caused by the human retrovirus (HIV-1) that infects T lymphocytes and causes severe immunosuppression. Individuals who ... to prolong survival when administered early in the course of disease and is considered routine therapy
Description : Teichoic acids are typically found in A- cell walls of gram positive bacteria B- outer membranes of gram positive bacteria C- cell walls of gram negative bacteria D- outer membranes of gram negative bacteria
Last Answer : cell walls of gram positive bacteria
Description : Match the following columns and select the correct option. Column-I Column - II (A) Eosinophils (i) Immune response (B) Basophils (ii) Phagocytosis (C) Neutrophils (iii) Release histaminase, destructive enzymes (D) Lymphocytes (iv) ... (iii) (c) (i) (ii) (iv) (iii) (d) (ii) (i) (iii) (iv)
Last Answer : (a) (iii) (iv) (ii) (i)
Description : Which of the following terms refers to a form of white blood cell involved in immune response? a) Lymphocyte Both B and T lymphocytes respond to exposure to antigens. b) Granulocyte Granulocytes ... blood cell without central pallor, seen with hemolysis. d) Thrombocyte A thombocyte is a platelet.
Last Answer : a) Lymphocyte Both B and T lymphocytes respond to exposure to antigens.
Description : Glucocorticoid causes an increase of: a. red blood cells b. lymphocytes c. eosinophils d. platelets
Last Answer : platelets
Description : Sputum stain for mycobacteria?
Last Answer : DefinitionSputum stain for mycobacteria is a test to check for a type of bacteria that cause tuberculosis and other kinds of infection.Alternative NamesAcid fast bacilli stain; AFB stain; Tuberculosis smear; ... , the specimen may be placed in culture media, which encourages them to grow. (Speci
Description : Bacteria which need oxygen for growth are called a. Thermophilic bacteria b. Microaerophilic bacteria c. Facultative anaerobic bacteria d. Mycobacteria
Last Answer : Ans: B
Description : Which of the following are found in extreme saline conditions? (a) Eubacteria (b) Cyanobacteria (c) Mycobacteria (d) Archaebacteria
Last Answer : (d) Archaebacteria
Description : Rifampin kills tubercle bacilli by: A. Binding to mycobacterial DNA dependent RNA polymerase B. Inhibiting mycobacterial DNA synthesis C. Inhibiting synthesis of mycolic acids in mycobacteria D. Damaging mycobacterial mitochondria
Last Answer : A. Binding to mycobacterial DNA dependent RNA polymerase
Description : What is true of isonicotinic acid hydrazide (INH): A. An active transport mechanism concentrates INH inside sensitive mycobacteria B. Sensitive mycobacteria generate an active metabolite of INH through a catalaseperoxidase enzyme C. The most common mechanism of INH resistance is mutation i
Last Answer : D. Both 'A' and 'B' are correct
Description : Which of the following are found in extreme saline conditions ? (1) Eubacteria (2) Cyanobacteria (3) Mycobacteria (4) Archaebacteria
Last Answer : (4) Archaebacteria
Description : What are the treatments for the bacteria cocci?
Last Answer : antibiotics
Description : Are cocci unicellular?
Last Answer : Need answer
Description : Pneumonia is a bacterial disease caused by the type of bacteria called ______. (1) Bacilli (2) Cocci (3) Sprilli (4) Vibrio
Last Answer : (2) Cocci Explanation: Pneumonia is a bacterial disease caused by pneumoniae, a Gram-positive bacterium. It lives in the noses and throats of healthy people and can enter lungs through inhalation. Other important Gram-positive causes of pneumonia are Staphylococcus aureus and Bacillus anthracis.
Description : The common word for bacteria which are spherical in shape is A.cocci B.bacilli C.spirilla D.pleomorphic
Last Answer : A.cocci
Description : What is a packet of 8 cocci called? a. diplococcus b. tetrad c. sarcina d. Staphylococcus
Last Answer : c. sarcina
Description : Pneumonia is a bacterial disease caused by the type of bacteria called _________ (1) Bacilli (2) Cocci (3) Sprilli (4) Vibrio
Last Answer : Cocci
Description : Once the project is approved and moves into the planning stage, what happens in the next phase of the project life cycle? Select one: a. Agreements for risk sharing need to be concluded. ... activities. e. A risk response plan can be used to identify increasing levels of detailed risk analysis
Last Answer : d. Risks are identified with each major group of activities.
Description : Complete the following statement. As the project progresses into the execution phase: Select one: a. risks need to be checked off on activities that have been performed. b. the total risk on ... risk breakdown structure needs to be examined to be sure all the risk events have been avoided.
Last Answer : a. risks need to be checked off on activities that have been performed.
Description : Differentiate between Basophils and Eosinophils. -Biology
Last Answer : answer:
Description : Which of the following WBCs are phagocytic cells. (a) Monocytes (b) Neutrophils (c ) Basophils (d) Eosinophils
Last Answer : Which of the following WBCs are phagocytic cells. (a) Monocytes (b) Neutrophils (c ) Basophils (d) Eosinophils A. Only ... a) and (c ) D. (c ) and (d)
Description : The cells that are directly concerned with phagocytosis of foreign bodies in the reticuloendothelial system are (a) reticular cells (b) monocytes (c) eosinophils and Basophils (d) macrophages
Last Answer : Ans:(b)
Description : Which are the largest of the white blood cells? A. lymphocytes B. eosinophils C. basophils D. monocytes (Answer)
Last Answer : D. monocytes (Answer)
Description : Secretory granules are prominent in all of the following EXCEPT: C A. Eosinophils B. Pancreatic islet cells C. Lymphocytes D. None of these
Last Answer : Lymphocytes
Description : Early granulation tissue is BEST characterized by the presence of: C A. Plasma cells and macrophages B. T lymphocytes and eosinophils C. Capillary buds and fibroblasts D. None of these
Last Answer : Capillary buds and fibroblast
Description : Cortisol: a. increases the circulating lymphocytes b. increases the circulating eosinophils c. decreases the production of prostaglandins d. inhibits the production of fibroblasts
Last Answer : inhibits the production of fibroblasts
Description : The following are true: a. Ig G crosses the placenta b. thymus gland is responsible for cellular immunity c. C1-9 is used by the alternative complement pathway d. eosinophils are responsible for phagocytosis
Last Answer : Ig G crosses the placenta
Description : Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin? (a) Eosinophils (b) Monocytes (c) Neutrophils (d) Basophils
Last Answer : d) Basophils
Description : The most active phagocytic white blood cells are (a) eosinophils and lymphocytes (b) neutrophils and monocytes (c) neutrophils and eosinophils (d) lymphocytes and macrophages.
Last Answer : (b) neutrophils and monocytes
Description : Which one of the following cell types is NOT derived from myeloid progenitors? a. Lymphocytes b. Monocytes c. Eosinophils d. Neutrophits
Last Answer : a. Lymphocytes
Description : Which of the following is NOT a granulocyte? a. Neutrophils b. Monocytes c. Eosinophils d. Basophils
Last Answer : b. Monocytes
Description : Which pair of cells represents granulocytes? a. Basophils and lymphocytes b. Neutrophils and eosinophils c. Eosinophils and monocytes d. Lymphocytes and monocytes
Last Answer : b. Neutrophils and eosinophils
Description : When the patient's eosinophil count is 50-90% of blood leukocytes, the nurse interprets the result as a) indicative of idiopathic hypereosinophilic syndrome. When eosinophils make up 50-90% of white cell ... d) normal. Eosinophils normally make up 1-3% of the total number of white blood cells.
Last Answer : a) indicative of idiopathic hypereosinophilic syndrome. When eosinophils make up 50-90% of white cell count, the patient is demonstrating severe eosinophilia.
Description : Which type of cells does an abscess contain: A. Mast cells B. Polymorphonuclear leukocytes C. Eosinophils D. Epithelial cells
Last Answer : B. Polymorphonuclear leukocytes
Description : In vernal catarrh, the characteristic cells are: a. Macrophage b. Eosinophils c. Neutrophils d. Epitheloid cells
Last Answer : ANSWER: B
Description : Increasing evidence has implicated gram-negative bacterial lipopolysaccharide (LPS endotoxin) as the portion of the gram-negative bacterial cell membrane responsible for many, if not all the ... host, exerting deleterious effects on the host when excessive amounts reach the systemic circulation
Last Answer : Answer: a, b, d The LPS molecule exerts diverse effects on the mammalian host. Immunologic responses to LPS include nonspecific polyclonal B-cell proliferation, macrophage activation and ... deleterious effects on the host only after large amounts are secreted and reach the systemic circulation
Description : What are Gram-Positive bacteria? -Biology
Last Answer : Gram-positive bacteria are bacteria classified by the color they turn in the staining method. Hans Christian Gram developed the staining method in 1884. The staining method uses crystal violet dye, which is retained by the thick peptidoglycan cell wall found in gram-positive organisms
Description : What is the difference between Gram-positive and Gram-negative bacterial cells? Name the technique used for differentiating such bacterial cells.
Last Answer : What is the difference between Gram-positive and Gram-negative bacterial cells? Name the technique used for differentiating such bacterial cells.
Description : How do gram-positive and negative stains react differently to antibiotics?
Last Answer : The only thing that Gram- and Gram+ have to do with antibiotics is that each stain can give a clue as to which antibiotic might work against the microbe being stained. The outer membrane ... Penicillin, cloxacillin, and erythromycin should be enough to cover 90 per cent of Gram-positive infections.